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Siemens 8DJH Installation And Operating Instructions Manual
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Siemens 8DJH Installation And Operating Instructions Manual

Medium-voltage switchgear
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Installation and Operating Instructions
Medium-Voltage Switchgear
8DJH
Gas-Insulated, up to 24 kV
500-8384.9
11
03-2020
siemens.com/8djh

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Summary of Contents for Siemens 8DJH

  • Page 1 Installation and Operating Instructions Medium-Voltage Switchgear 8DJH Gas-Insulated, up to 24 kV 500-8384.9 03-2020 siemens.com/8djh...
  • Page 2 +55 11 4585 8040 – suporte.br@siemens.com – Local working hours ▪ Customer Support India (for the Indian market only) – +91 1 800 419 7477 – service.energy.in@siemens.com – Local working hours 2/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 3: Table Of Contents

    Insulating gas ..........37 7.20 Installing the metering panel ......88 4.11 Dielectric strength and site altitude ....37 7.20.1 Mounting positions for instrument transformers in the metering panel type M ..88 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 3/174...
  • Page 4 OPEN to CLOSED After commissioning ........132 position ............148 Operation ..........133 9.6.5 L2: Switching the three-position disconnector from CLOSED to OPEN Safety instructions ........133 position ............149 Indicators and control elements....134 4/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...
  • Page 5 MCU (Motor Control Unit) ......167 12.1.1 Extract from the Technical Description ..167 12.1.2 Application..........167 12.1.3 Design ............167 12.1.4 Fault signals ..........168 12.1.5 Behavior in case of voltage failure....170 Index ............171 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 5/174...

  • Page 6: About These Instructions

    The Sales Contract contains the entire obligations of Siemens. The warranty contained in the contract between the parties is the sole warranty of Siemens. Any statements contained herein do not create new warranties or modify the existing warranty.
  • Page 7 If this hazardous situation is not avoided, damage to property or environment can be the consequence. ⇨ Observe measures for the prevention of risks. INFORMATION Indicates an important information or facilitation of work. ⇨ Observe the information. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 7/174...

  • Page 8: Safety Instructions

    The fulfillment of the type tests (according to IEC 62271‑200) may not be ensured anymore. ⇨ Coordinate any changes to the product with Siemens. After coordination with Siemens, please comply with the following points when making changes to the product: ▪ Use Siemens original parts.

  • Page 9: Qualified Personnel

    2.7 IT security The software of Siemens protection devices is regularly checked for safety. If weak points are identified in the process, which may allow third parties to access protection devices, information thereto is distributed through the SIPROTEC and SICAM Security Update Report Newsletter.

  • Page 10: Description

    1050 LRRR 1360 1170 TRRT 1480 1170 LRRL 1480 1170 RTTR 1480 1170 TTRR 1480 K(E)T 1170 RRTT 1480 K(E)L 1290 RLLR 1480 1290 RRLL 1480 RLRL 1480 10/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 11: Panel Design

    Switchgear vessel Operating mechanism of switching device Control board Bushing for cable plug Bushings for busbar Cable compartment cover Busbar termination cover (option) Earthing busbar HV HRC fuse assembly 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 11/174...

  • Page 12: Three-Position Switch-Disconnector

    Actuating opening for "spring charging" Motor operating mechanism (option) "Spring charged" indicator Sockets for capacitive voltage detecting system Retainer for short-circuit indicator, earth-fault indicator or voltage detecting system Actuating opening for EARTHING 12/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 13: Vacuum Circuit-Breaker Type 2

    In operating mechanisms provided for automatic reclosing (AR), the closing spring can be charged by hand, or automatically in case of motor operating mechanism. Immediate reclosing is thus possible. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 13/174...

  • Page 14: Interlocks

    EARTHED to OPEN position is possible, e.g. to test the cables without removing the cable plugs. ▪ De-earthing lockout (option): When the cable compartment cover is removed, the three-position disconnector / three- position switch-disconnector cannot be switched from EARTHED to OPEN position. 14/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 15: Hv Hrc Fuse Assembly

    ▪ Fuse replacement is only possible when the feeder is earthed ▪ Option for HV HRC fuse-links: "Tripped" indication for remote electrical indication with a NO contact 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 15/174...

  • Page 16: Cable Connection

    Recommended cable plugs and possible connection cross-sections, [▶ Page 18, "Cable plugs for single cable connection (interface type C)"]. The installation of other makes and types is possible on request. 16/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 17: Cable Connection For Transformer Feeders

    ▪ Interface type A and possible connection cross-sections, [▶ Page 20, "Cable plugs for single cable connection (interface type A)"]. The installation of other makes and types is possible on request. ▪ Option: Mounted cable clamps on cable bracket 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 17/174...

  • Page 18: Recommended Cable Plugs

    93-EE 705-6 / -95 50...95 screened 93-EE 705-6 / -240 95...240 screened TE Connectivity 25...300 insulated RICS 51 ... with IXSU 25...300 insulated RICS 31 ... with IXSU RSTI-39xx 400...800 screened 18/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...
  • Page 19 T = cable T-plug, W= cable elbow plug Use of current transformers and current sensors in combination with insulated systems is possible on request Discontinued by the manufacturer 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 19/174...

  • Page 20: Single Cable Connection With Voltage Transformer 4Mt8 (Interface Type C)

    For connection, symmetrical cable T-plugs (see table) are required. Before performing a voltage test at the cables (on site with max. 80% U ), the voltage transformers must be removed. 20/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 21: Deep Cable Compartment Cover

    SEHDT (13/23) + SET (12/24) screened K + K with coupling unit KU 23 or KU 33 2x SET (12/24) with coupling unit KU screened K + K 23.2/23 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 21/174...
  • Page 22 Use of current transformers and current sensors in combination with insulated systems is possible on request K = cable plug, Ü = surge arrester For 500 mm wide panels, a 105 mm deep cable compartment cover is required 22/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 23: Pressure Relief

    ▪ Panels in free-standing arrangement (without metering arrangement panel) ▪ Metering panel in wall- standing arrangement or free- standing arrangement Floor opening Pressure absorber system Floor plate Direction of pressure relief 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 23/174...

  • Page 24: Protection And Control Equipment

    ▪ Independent of temperature and external pressure variations ▪ Independent of the site altitude ▪ Only responds to changes in gas density ▪ Option: Signaling switch 1 changeover contact for remote electrical indication 24/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 25: Short-Circuit Indicators And Earth-Fault Indicators

    3.14 Low-voltage compartment (option) ▪ Overall height: 200, 400, 600 or 900 mm ▪ Installation on the panel is possible per feeder ▪ Customer-specific equipping of the low-voltage compartment 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 25/174...

  • Page 26: Accessories

    ▪ Test fuses with extension tube (for slide lengths of 292 mm or 442 mm) ▪ Voltage indicators ▪ Units to test the capacitive interface and the voltage indicators ▪ Unit to test the plug-in voltage indicators ▪ Phase comparison test units 26/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 27: Technical Data

    The rated normal currents apply to ambient air temperatures of max. 40 °C. The 24-hour mean value is max. 35 °C (according to IEC/ EN 62271-1/VDE 0671-1) Depending on HV HRC fuse-link Depending on the secondary equipment used 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 27/174...

  • Page 28: Three-Position Switch-Disconnector

    Tab. 17: Switching capacity for make-proof earthing switches (with HV HRC fuse-links on feeder side) Rated voltage U 17.5 Rated short-circuit making current I 50 Hz 60 Hz Rated short-time withstand current with t = 1 s 28/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 29: Three-Position Disconnector

    Rated voltage U 17.5 Rated short-circuit making current I 50 Hz up to 50/52.5 60 Hz up to 52/55 Number of short-circuit making operations / Classifi- 5 / E2 cation Design option 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 29/174...

  • Page 30: Vacuum Circuit-Breaker

    Classification of make-proof earthing switch Rated operating sequence O - 3 min - CO - 3 min - CO Number of short-circuit breaking operations 6 or 20 Design option 30/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...
  • Page 31 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 31/174...
  • Page 32 The tripping circuit is supplied via auxiliary instrument transformers for tripping. When the required tripping current (0.5 A or 1 A, depending on the design option) flows in the tripping circuit, the opening operation takes place. 32/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 33: Current And Voltage Transformers

    ▪ Low-energy release (‑Y6) The low-energy release (-Y6) is provided for use in combination with the transformer monitor IKI-30 (make Kries) or the protection device 7SJ45 (make Siemens) supplied with c.t. current. The tripping circuit is supplied through the current sensor or current transformer.

  • Page 34: Standards And Guidelines

    In this way, the switchgear assemblies of this type series fulfil the basic protection requirements of the EMC guide. Dr. Bernd Jäkel, Ansgar Müller, "Medium-Voltage Systems – EMC Guide for Switchgear", Siemens AG 2012 34/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 35: Dimensions And Weights

    Transport regulations According to "Annex A of the European Agreement Concerning the International Carriage of Dangerous Goods by Road (ADR)" launched on September 30, 1957, Siemens gas-insulated medium-voltage switchgear does not belong to the category of dangerous goods in respect of transportation, and is exempted from special transport regulations according to ADR, Clause 1.1.3.1 b).
  • Page 36 Tab. 33: Packing weights Maximum width of switchgear unit Packing weight Truck / rail / container Seaworthy crate / airfreight [mm] approx. [kg] approx. [kg] 1200 1550 1800 2000 36/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 37: Phase Sequence

    For these site altitudes, a higher insulation level must be selected, which results from the multiplication of the rated insulation level (for 0 to 1000 m) with the altitude correction factor K 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 37/174...

  • Page 38: Selection Of Hv Hrc Fuse-Links

    ▪ Use only fuse-links whose breaking capacity was tested at least with the maximum system voltage. In case of doubt, select a suitable HV HRC fuse-link together with the manufacturer. 38/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...
  • Page 39 The HV HRC fuse-links have a thermal protection in form of a temperature-limiting striker tripping operating in case of defective HV HRC fuse-links or high overload currents. Please contact the Siemens Service Hotline if you want to use HV HRC fuse-links from other manufacturers.
  • Page 40 30 098 13.10 – 6…12 30 004 13.10 – 6…12 30 101 13.10 – 3…7.2 30 098 13.16 – 6…12 30 004 13.16 45DB120V16PTD 6…12 30 101 13.16 – 40/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...
  • Page 41 30 102 43.80 – 3…7.2 30 099 13.80 – 6…12 30 012 13.80 – 6…12 30 102 13.80 – 6…12 30 012 43.100 45DB120V100PTS2 6…12 30 102 43.100 45DB120V100PTS3 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 41/174...
  • Page 42 30 004 13.31,5 – 31.5 6…12 30 101 13.31,5 – 31.5 10…17.5 30 221 13.31,5 – 31.5 10…17.5 30 231 13.31,5 – 31.5 10…24 30 006 13.31,5 45DB240V32PTD 42/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...
  • Page 43 10…17.5 30 231 13.6,3 – 10…24 30 006 13.6,3 – 10…24 – 45DB240V10PTD 10…17.5 30 231 13.6,3 – 10…17.5 30 231 13.10 – 10…24 30 006 13.10 45DB240V10PTD 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 43/174...
  • Page 44 30 006 13.20 – 10…17.5 30 231 13.25 – 10…24 30 006 13.25 45DB240V25PTD 12.2 10…24 – 45DB240V25PTD 31.5 10…17.5 30 231 13.31,5 – 31.5 10…24 30 006 13.31,5 – 44/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...
  • Page 45 – System operating voltage Rated current of transformer/fuse-link Rated power of transformer Operating voltage / rated voltage of fuse-link Relative impedance voltage of transformer Reference dimension of fuse-link 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 45/174...

  • Page 46: Rating Plates

    Fig. 21: Rating plate on the front Fig. 22: Rating plate in the operating mechanism compartment Switchgear type and year of manufacture Technical data Serial number Number of operating instructions Internal arc classification (option) 46/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 47: Transport

    4. Check whether all operating and installation instructions specified on the rating plate are available. 5. Check whether the switchgear accessories are complete. 6. Check the switchgear for defects and transport damages. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 47/174...

  • Page 48: Unloading And Transporting The Switchgear

    9. Determine defects or transport damages and document them, e.g. on the freight documents. Document major defects or transport damages photographically and prepare a damage report. 10. To repair transport damages or defects, contact the Siemens Service Hotline. 11. Refit the packing at the best. 5.4 Unloading and transporting the switchgear 1.
  • Page 49 Transport with crane rod Transport with transport eyes Transport with fork-lift truck Transport with lifting truck Crane hook Crane rod (Ø 40 mm, observe switchgear weight) Transport pallet Transport eye 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 49/174...

  • Page 50: Unpacking The Switchgear For Installation

    2. Screw the fixing bolts of the transport angles in again on both sides of the panels. Fig. 26: Transport angle for wooden pallet Fig. 27: Fixing points for transport angles (on both sides) 50/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 51: Storage

    Storage temperature, values de- pending on ordered design -25°C 50 kPa Gerät darf nur senkrecht transportiert werden! Unit must only be transported in vertical position! Fig. 28: Storage and transport information (example) 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 51/174...
  • Page 52 ▪ Protected against vermin (e.g. rats, mice, insects), and vegetation overgrowth Instructions for storage ▪ Do not unpack small parts (to prevent corrosion and loss). ▪ Check packing for ingress of humidity (condensation) every 4 weeks. 52/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 53: Installation

    Dry wiping cloths; plastic cleaner containing alcohol if or cast-resin components there is a lot of dirt Applying and wiping off liquid cleaning agent (single Lint-free cleaning paper use) 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 53/174...

  • Page 54: Mounting Paste

    Such measures must be implemented by the installation company in charge. 54/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 55: Preparing The Switchgear Room

    Specifications on weights [▶ Page 35, "Dimensions and weights"]. Door dimensions The necessary door dimensions depend on the following specifications: ▪ Number of panels in a transport unit ▪ Design with or without low-voltage compartment 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 55/174...

  • Page 56: Preparing The Foundation

    Width of complete switchgear 750 mm Stipulations for evenness and straightness Evenness/straightness tolerance according to DIN 43661: 1 mm for 1 m length, 2 mm over the width of the complete switchgear. 56/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 57: Checking Service Readiness

    2. Push the roller lever of the signaling switch carefully towards the switch. ✓ The sector disk must return automatically until the pointer of the ready-for-service indicator is in the green area again. If not, please stop the installation and contact the Siemens Siemens Service Hotline.

  • Page 58: Removing The Transport Eyes And Transport Blocks

    The pressure relief duct for panel blocks with IAC A FLR up to 16 kA/1s (option) is pre-assembled at the factory as standard. The pressure relief duct can be supplied separately on request. Pressure relief duct Fig. 36: Mounted pressure relief duct 58/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 59: Installing The Base And The Pressure Relief Duct For The Pressure Absorber System (Iac Up To 21 Ka)

    1. Set the switchgear onto the foundation or the foundation rails, align it and bolt it tight. 2. Install the pressure absorber top unit [▶ Page 64, "Installing the top pressure absorber unit (IAC up to 21 kA)"]. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 59/174...
  • Page 60 4. Install the bases of all panels and line them up. 5. Bolt the bases together using 2 bolts and nuts M8 each. Fig. 39: Bolting the bases together (example) 60/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...
  • Page 61 2 fixing clips. Mount the fixing clips with bolts M8. 2. In the rear area of the cable compartment, join the switchgear frame and the base using at least 4 fixing clips. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 61/174...
  • Page 62 Nut-and-washer assembly M8 Fig. 45: Bolting the base to the cross member 5. Mount the tension brace on the base using 4 bolts M8. Tension brace Fig. 46: Mounting the tension brace 62/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...
  • Page 63 10. From now, the high-voltage cables can be mounted. 11. Seal the joint between the switchgear and the base all around with silicone. Switchgear Panel joint Base Fig. 50: Sealing the joint 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 63/174...

  • Page 64: Installing The Top Pressure Absorber Unit (Iac Up To 21 Ka)

    3. In the following assembly operations, bolt the front cover of the adjacent panel and the absorber collar together with the low-voltage compartment. Pressure relief duct Absorber collar Front cover Low-voltage compartment Fig. 51: Pressure absorber top unit with low- voltage compartment (example) 64/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 65: Mounting The Retaining Bracket

    3. Fasten the supports of the front covers at the roof plate using one bolt M5 each. Fig. 54: Fasten supports and front covers Fig. 55: Mounted front covers Front cover Support Retaining bracket 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 65/174...

  • Page 66: Mounting The Lateral Parts

    ▪ To close the gap, mount offset plates between the right-hand absorber collar and the lateral part. If there are voltage transformers mounted on the busbar, the right-hand absorber collar cannot be mounted. 66/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...
  • Page 67 Shorten both offset plates at the notches with a side cutter. Fig. 61: Shortening the offset plates 3. Fasten the offset plates between the absorber collar and the lateral part using 4 self- tapping bolts M6. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 67/174...

  • Page 68: Fastening The Panel To The Foundation

    ▪ Fasten intermediate panels at least at 2 fixing points; 1 x at the front and 1 x at the rear. ▪ Fasten air-insulated metering panels at all available fixing points. ▪ Fasten panels with floor covers at all available fixing points. 68/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 69: Floor Openings And Fixing Points

    ▪ Type R ▪ Type K(E) ▪ Type K ▪ Type L ▪ Type E ▪ Type T ▪ Type S ▪ Type H ▪ Type M(430) 14x28 14x28 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 69/174...
  • Page 70 ▪ RRL ▪ RRS ▪ RRH 14x28 ▪ RT 740 mm ▪ RL ▪ KT ▪ KL ▪ RTR 1050 mm ▪ RLR 14x28 ▪ RRR 930 mm ▪ RRRR 1240 mm 14x28 70/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...
  • Page 71 14x28 Versions with deep cable compartment covers (e.g. for double cable connections) Dimension drawings for other versions can be ordered via the regional Siemens representative. Tab. 39: Floor openings and fixing points for versions with deep cable compartment covers Panel width 310 / 430 / 500 mm...
  • Page 72 Versions for panels with pressure absorbers and deep cable compartment covers Dimension drawings for other versions can be ordered via the regional Siemens representative. Tab. 40: Floor openings and fixing points for panels with pressure absorbers and deep cable compartment covers Panel width 310 / 430 mm...

  • Page 73: Joining The Panels

    2. Remove 3 clamping covers for dummy plugs  and silicone dummy plugs  Fig. 67: Removing the busbar termination 3. Remove cap, sealing stoppers or bolt-and-washer assemblies from the side wall: 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 73/174...
  • Page 74 INFORMATION In panels with busbar coupling, continue with the installation in the next chapter. For installation of panels without busbar coupling [▶ Page 79, "Lining up panels without busbar coupling"]. 74/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 75: Lining Up Panels With Busbar Coupling

    2. If they have not been pre-assembled at the factory, hook the tension springs for earthing into the clamping plate in the left-hand panel. >PE< Fig. 69: Removing the protective caps Fig. 70: Mounting the tension springs for earthing Protective caps Tension springs for earthing 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 75/174...
  • Page 76 Insufficient electrical contact of the layer of conductive varnish Mounting paste on the layer of conductive varnish can cause an internal arc during operation. ⇨ Do not apply mounting paste to the layer of conductive varnish. 76/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...
  • Page 77 1. Carefully clean the busbar bushes of the panel to be lined up. Use the supplied mounting paste as cleaning agent. 2. Clean the contact studs of the panel to be lined up with a lint-free wiping cloth without mounting paste. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 77/174...
  • Page 78 30 mm. Fig. 79: Lining up the panel Fig. 80: Guiding tension bolt threaded in Guiding tension bolt Distance approx. 30 mm 78/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 79: Lining Up Panels Without Busbar Coupling

    1. If one of the panels is equipped with a switchgear vessel, insert one vessel adapter between the panels. 2. If both of the panels are equipped with a switchgear vessel, insert both vessel adapters between the panels. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 79/174...

  • Page 80: Bolting Panels Together

    Bolt together only in circuit- breaker panel type 1.1 Bolt together in all panel types except for circuit-breaker panel type 1.1 Bolted joint Fig. 84: Bolted joints for the panel interconnection 80/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 81: Mounting The Busbar Termination

    ⇨ Do not remove the protective caps using pointed or sharp-edges objects. Protective caps are mounted on the busbar bushes at the factory as transport protection. Do not use the protective caps as surge-proof caps. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 81/174...
  • Page 82 Mounting paste on the layer of conductive varnish can cause an internal arc during operation. ⇨ Do not apply mounting paste to the layer of conductive varnish. 5. Clean the surface of the silicone dummy plug and the insertable sleeve carefully. 82/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...
  • Page 83 Clamping cover for dummy plugs Bolt-and-washer assembly M8x20 Nut-and-washer assembly M8 3. Mount the dummy plugs and the clamping covers for dummy plugs on the other two phases. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 83/174...
  • Page 84 Closure plate Earthing point Blind rivet M5x12 Completing installation 1. Depending on the position of the end panel, close the openings with sealing stoppers or bolt-and-washer assemblies. 84/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 85: Earthing The Switchgear

    3. In panel groups comprising more than 4 panels, connect every fifth panel with the substation earth. 4. Bolt together all units of the earthing busbar in the complete switchgear assembly [▶ Page 86, "Interconnecting the earthing busbars"]. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 85/174...

  • Page 86: Earthing The Non-Extendable Switchgear

    1. Remove the bolted joints of the link. 2. Brush the oxidized copper surfaces of the earthing busbars , and apply a thin film of the supplied mounting paste. 86/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 87: Installing The Low-Voltage Compartment

    4 bolt-and-washer assemblies and nut-and-washer assemblies M8. 5. Connect the low-voltage cables according to the circuit diagram. Fig. 100: Bolting the low-voltage Fig. 101: Bolting the low-voltage compartment together with the panel compartments together 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 87/174...

  • Page 88: Installing The Metering Panel

    Mounting height of voltage transformer Current transformer Mounting depth of instrument transformer Instrument transformer distance (centrally) Distance from instrument transformer to switchgear rear wall Mounting height of current transformer 88/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 89: Routing Of Currents And Bars In The Metering Panel

    ⇨ Secure the instrument transformer against falling down. NOTICE Damage to the switchgear due to inadequate instrument transformers! Mount only instrument transformers which have been released by Siemens and correspond to the following standards: ⇨ Dimensions according to DIN 42600-8 for current transformers 4MA7 ⇨...
  • Page 90 2. Fasten each instrument transformer to the C-rails using 4 hexagon nuts M10, conical spring washers and washers (3D washers) each. Sliding nut Setscrew M10x60 Plain washer (3D washer) Conical spring washer Hexagon nut M10 Fig. 108: Mounting the instrument transformers 90/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 91: Connecting The Current Transformers

    2. Install the spacer between the vessel bushing and the connection bar 3. Push the retaining clip and the conical spring washer onto the cheese head bolt 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 91/174...

  • Page 92: Connecting The Voltage Transformers

    Depending on the circuit diagrams, the voltage transformers can be connected either at the lower or upper terminals of the current transformers. 92/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...
  • Page 93 Voltage transformer Control cap Nut-and-washer assembly M8 Retaining clip for control cap Plain washer Fixing bracket Threaded stud M8 Connecting cable Cable lug Fig. 110: Mounting the control cap 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 93/174...
  • Page 94 1. Cut the connecting cable between the 2-pole voltage transformer and the current transformer to the same length and connect. Fig. 112: Connecting cables for 2-pole voltage transformer 2-pole voltage transformer Control cap Connecting cable Cable lug Current transformer 94/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 95: Connecting High-Voltage Cables In The Metering Panel

    1. Mount the high-voltage cables at the current transformer connections. Fig. 113: Mounting the high-voltage cable Fig. 114: Minimum distances Hexagon nut M12 Connection bar of current transformer High-voltage cable Hexagon head bolt M12x40 Conical spring washer M12 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 95/174...

  • Page 96: Mounting The Spherical Connection Bolts

    ⇨ Minimum distances according to IEC 61936 / VDE 0101 must be observed and checked during the installation. ⇨ Minimum distance for 12 kV: ≥ 120 mm ⇨ Minimum distance for 24 kV: ≥ 220 mm 96/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 97: Laying Wires Of Secondary Equipment

    Cable strap Flexible steel tube laid correctly Flexible steel tube laid incorrectly: Minimum distance not observed Fig. 119: Minimum distance for instrument transformer wires 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 97/174...

  • Page 98: Mounting Earthing Accessories In The Metering Panel

    Before mounting the earthing accessories, read the manufacturer's assembly instructions. The earthing accessories are not supplied by the factory. Tested earthing accessories [▶ Page 100, "Mounting earthing accessories in the metering panel"]. 98/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...
  • Page 99 1. Mount the earthing accessories first at the earthing connection for the earthing accessories. 2. Then, mount the earthing accessories at the spherical connection bolts ( [▶ Page 96, "Mounting the spherical connection bolts"]) on all 3 phases. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 99/174...

  • Page 100: Installing Floor Plates In Metering Panels

    2. Elongated holes are provided in the floor plates for fastening to the foundation. Bolt the floor plates to the foundation together with the subframe. 100/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...
  • Page 101 Installation | 7 Tab. 43: Mounting the floor plates Panel Without cable feeder One cable feeder (2 plates) Two cable feeders (3 plates) Mounting position and fixing points: 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 101/174...

  • Page 102: Electrical Connections

    Removing the protection ring can cause damage at the connection of the capacitive voltage detecting system. ⇨ Do not remove the protection ring. Fig. 123: Protection ring at the bushing 102/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 103: Connecting High-Voltage Cables

    8. Optionally: Mount the voltage sensors [▶ Page 112, "Installing voltage sensors"]. 9. Carefully coat the push-on surfaces of the cable plugs and the bushings with the delivered mounting paste (see scope of supply of the cable plugs). 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 103/174...

  • Page 104: Installing Cable Plugs Type Raychem Rics5Xxx With Rda

    Fig. 125: Removing the upper cross member 2. Mount cable plug type Raychem RICS5xxx with surge arrester RDA . Observe the installation instructions of the cable plug and surge arrester manufacturer (see order documents). 104/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...
  • Page 105 The use of RICS5xxx cable plugs with RDA in panels with a width of 310 mm is allowed under normal ambient conditions according to IEC 62271-1 despite the reduced distance. ✓ The installation of the Raychem RICS5xxx cable plug with RDA is completed. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 105/174...

  • Page 106: Mounting The Cable-Type Current Transformers

    9. Install the current transformers. 10. Mount the cross member [▶ Page 126, "Removing and mounting the cross member"]. 11. Hook the cable compartment cover in [▶ Page 125, "Removing and mounting the cable compartment cover"]. 106/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...
  • Page 107 Extension of adjustment rail (optional) Adjustment rail Self-tapping Torx bolt M6x16 Transformer mounting plate Current transformer Cable clamp Cable bracket Nut-and-washer assembly M8 Fig. 130: Principle of installation for 4MC7032 and 4MC7033 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 107/174...
  • Page 108 Fig. 131: Principle of installation for 4MC7031 current Fig. 132: Principle of installation for WIC1 current transformers transformers Transformer mounting plate Self-tapping Torx bolt M6x16 Holder for transformer mounting plate Current transformer C-rail 108/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 109: Cable Installation In Switchgear With Pressure Absorber (Iac Up To 16 Ka And 21 Ka)

    Slot for the lug of the cross Fig. 135: Cable installation in switchgear with pressure absorber (IAC up to member 16 kA) Fig. 136: Cable installation in switchgear with pressure absorber (IAC up to 21 kA) 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 109/174...

  • Page 110: Installing Ring-Core Current Sensors At The Cable Connection

    Ring-core current sensors are mounted on the cable plug during installation of the high-voltage cables. The following current sensors can be mounted: ▪ Individual ring-core current sensors ▪ 3-phase ring-core current sensors 110/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...
  • Page 111 Connect the connection wires according to the circuit diagram. Cable tube 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 111/174...

  • Page 112: Installing Voltage Sensors

    4. Screw the voltage sensor into the cable plug at the cast-resin hexagon Fig. 141: Mounting the voltage sensor (example) 5. Mount the earthing cable at the earthing connection , and connect it to the cross member. 112/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 113: Mounting Voltage Transformers 4Mt8 At The Cable Feeder

    3. Remove 3 hexagon head bolts ( ) and contact washers at one of the voltage transformers. 4. Lift the voltage transformer  together with the holder carefully out of the panel. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 113/174...
  • Page 114 2. The centering bolt serves as adjustment aid for correct positioning of the voltage transformers. The centering bolt must be removed before connecting the voltage transformers. Fig. 144: Screwing the centering bolt into the bushing 114/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...
  • Page 115 The position of the transformer mounting plate can be readjusted in order to establish the correct position of the voltage transformer. 1. Undo the 2 hexagon head bolts located inside. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 115/174...
  • Page 116 1. Mount feeder cables and cable plugs on the bushings, [▶ Page 103, "Connecting high- voltage cables"]. 2. Remove the sealing stoppers of the cable plugs. Cable plug Fig. 148: Connecting the cable 116/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...
  • Page 117 2. Counter the bolted joint with the central hexagon head bolt  Hexagon head bolt M8x70 Hexagon head bolt M8x70 Contact washer Voltage transformer Transformer mounting plate Transformer slide Fig. 150: Fastening the transformer slide 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 117/174...

  • Page 118: Removing The Voltage Transformers From The Busbar

    The metal coating on the outside of voltage transformers is connected to earth potential. Touching a damaged metal coating can lead to a life-endangering electric shock. ⇨ Do not damage the metal coating of voltage transformers. ⇨ Do not mount voltage transformers with damaged metal coating. Contact the Siemens Service Hotline. DANGER...
  • Page 119 Cover (right side) Cover (left side) Bolt M8 (2x) 5. Push the cover (left side) backwards and remove it upwards. Fig. 153: Removing the cover (left side, view from the rear) 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 119/174...
  • Page 120 2. Lift the voltage transformer upwards by the handles  Fig. 155: Lifting the voltage transformer 3. If the voltage transformers are not going to be mounted again: Mount surge-proof caps on the bushings. 120/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 121: Installing Voltage Transformers At The Busbar

    The metal coating on the outside of voltage transformers is connected to earth potential. Touching a damaged metal coating can lead to a life-endangering electric shock. ⇨ Do not damage the metal coating of voltage transformers. ⇨ Do not mount voltage transformers with damaged metal coating. Contact the Siemens Service Hotline. CAUTION Heavy instrument transformer An instrument transformer falling down can cause injury.
  • Page 122 8. Install further voltage transformers in the same way. Mounting the cover (option) 1. Hook the cover (left side) in, and push to the front. Fig. 159: Mounting the cover (left side, view from the rear) 122/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...
  • Page 123 2. Fix loosened DIN rail again, if required. 3. Close the low-voltage compartment. ✓ The voltage transformers are connected to the busbar. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 123/174...

  • Page 124: Connecting The Secondary Equipment

    The terminal strips of the secondary equipment supplied are assigned to the associated operating mechanisms or feeders. For information about the external connection, see the supplied circuit diagrams. 124/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 125: Recurring Activities

    This can cause death or serious injury due to an internal arc. ⇨ Always screw on the corresponding cable compartment covers additionally after mounting the cable compartment cover. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 125/174...

  • Page 126: Removing And Mounting The Cross Member

    4. Metering panel: Undo 10 bolts at the cross member  5. Undo the floor fixing bolt if the panel was already fastened to the foundation. 6. Remove the cross member 126/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 127: Removing And Mounting The

    - Push the manual OFF pushbutton again. - Check if the "spring charged" indicator shows "spring not charged". If the spring is still charged, contact the Siemens Service Hotline. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 127/174...
  • Page 128 2. Carefully remove the front cover from the front. Store the front cover safely. Fig. 170: Removing the front cover (example) Mounting the front cover 1. Fasten the front cover again at the panel using the bolts removed previously. 128/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 129: Commissioning

    19. Check the version of the firmware installed on the protection devices, and update if required [▶ Page 9, "IT security"]. 20. Keep the following accessories ready to hand: ▪ Operating instructions ▪ Operating levers for switching the panel ▪ Circuit diagrams 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 129/174...

  • Page 130: Test Operation And Mechanical Function Test

    A retaining bolt is screwed in at the undervoltage release. By changing the position of the retaining bolt, the function of the undervoltage release can be blocked. Retaining bolt Auslöser blockiert Trip blocked Auslöser frei Trip reset Fig. 171: Undervoltage release 130/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 131: Preparing The Power-Frequency Voltage Test

    ⇨ Instruct the operating personnel in theory and practice of switchgear operation. ⇨ Observe the operating instructions and work instructions of the switchgear operator. Energizing incoming feeders 1. Energize all incoming feeders in the respective opposite substation. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 131/174...

  • Page 132: After Commissioning

    1. Document any modification due to installation. 2. Document the modifications in the circuit diagram. 3. Send the documented modifications to the competent contact partner of Siemens AG. 132/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 133: Operation

    Incorrect operating levers Using incorrect operating levers can damage or deactivate the safety equipment of the switchgear. ⇨ Use only the original Siemens operating levers corresponding to the switchgear type. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 133/174...

  • Page 134: Indicators And Control Elements

    Position indicator for earthing switch Circuit-breaker locking device 0000 Actuating opening for "spring charging" Position indicator for circuit-breaker Operations counter OFF pushbutton for circuit-breaker "Spring charged" indicator Fig. 173: Circuit-breaker panel type L2 134/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 135: Position Indicators

    Read the indication: ▪ Green area below the pointer: Switchgear is ready for service. ▪ Red area below the pointer: Switchgear not ready for service, do not operate. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 135/174...

  • Page 136: Operating Levers

    Fig. 176: Retrofitting to an anti-reflex lever 9.2.7 Hand crank The hand crank is used for charging the spring energy store in panels with circuit-breaker type 1.1. Fig. 177: Hand crank 136/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 137: Mechanical Interlocking With Padlock

    Local setting Remote setting Local operation by motor Remote operation by motor from the control room or monitoring station Local Remote Local Remote 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 137/174...

  • Page 138: Momentary-Contact Rotary Control Switch For Motor Operating Mechanism (Option)

    Busbar voltage metering panel with disconnector Transformer panel [▶ Page 142, "Operating the panel with switch-fuse combination"] Bus sectionalizer panel with switch-fuse combination M(430) Busbar voltage metering panel with primary fuse protection 138/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 139: Operating The Panel With Switch-Disconnector

    9.4.1 Switching the three-position switch-disconnector from OPEN to CLOSED position ☒ Three-position switch-disconnector in OPEN position 1. Check service readiness [▶ Page 135, "Ready-for-service indicator"]. 2. Remove the padlock (optional) from the locking device. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 139/174...

  • Page 140: Switching The Three-Position Switch-Disconnector From Closed To Open Position

    6. Fit the padlock (optional) on the locking device at the desired position [▶ Page 137, "Mechanical interlocking with padlock"]. ✓ The feeder is disconnected from the busbar. 140/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 141: Switching The Three-Position Switch-Disconnector From Open To Earthed Position

    2. Remove the padlock (optional) from the locking device. 3. Push the locking device downwards, and hold it. ✓ The actuating opening of the earthing switch is open. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 141/174...

  • Page 142: Operating The Panel With Switch-Fuse Combination

    Locking device Padlock (option) Actuating opening for earthing switch Position indicator for earthing switch Position indicator for switch- disconnector OFF pushbutton Actuating opening for "spring charging" "Spring charged" indicator 142/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 143: Switching The Three-Position Switch-Disconnector From Open To Closed Position

    ✓ The "spring charged" indicator still shows "spring charged". 7. Fit the padlock (optional) on the locking device at the desired position [▶ Page 137, "Mechanical interlocking with padlock"]. ✓ The feeder is connected to the busbar. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 143/174...

  • Page 144: Switching The Three-Position Switch-Disconnector From Closed To Open Position

    ✓ The locking device returns to its initial position. 7. Fit the padlock (optional) on the locking device at the desired position [▶ Page 137, "Mechanical interlocking with padlock"]. ✓ The feeder is earthed. 144/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 145: Switching The Three-Position Switch-Disconnector From Earthed To Open Position

    ✓ The "fuse tripped" indicator is reset to the "not tripped" condition. 2. Replace all HV HRC fuse-links [▶ Page 160, "Replacing HV HRC fuse-links"]. The fuse-links may also be damaged if their striker was not tripped. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 145/174...

  • Page 146: Operating The Panel With Circuit-Breaker Type 2

    ⇨ After charging the spring energy store, close the circuit-breaker first, and then open it. INFORMATION To insert the operating lever, a spring resistance must be overcome in the actuating opening. 146/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 147: Closing Circuit-Breaker Type 2

    2. Actuate the ON pushbutton. ✓ The position indicator of the circuit-breaker is in CLOSED position. 0000 ✓ The "spring charged" indicator still shows "spring charged". 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 147/174...

  • Page 148: Opening Circuit-Breaker Type 2

    ✓ The locking device returns to its initial position. 6. Fit the padlock (optional) on the locking device at 0000 the desired position [▶ Page 137, "Mechanical interlocking with padlock"]. ✓ The three-position disconnector is in CLOSED position. 148/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 149: L2: Switching The Three-Position Disconnector From Closed To Open Position

    4. Push the locking device of the three-position disconnector downwards, and hold it. ✓ The actuating opening of the earthing switch is open. 0000 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 149/174...

  • Page 150: L2: Switching The Three-Position Disconnector From Earthed To Open Position

    This chapter describes the manual operation of panels with circuit-breaker type 1.1 and three- position disconnector (panel types L and V). The operations are exemplarily shown for a circuit-breaker feeder (panel type L). 150/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 151: Charging The Spring Energy Store In Circuit-Breaker Type 1.1 Manually

    ✓ The "spring charged" indicator shows "spring 0000 charged". 4. Remove the hand crank. 5. Insert the protective cap again into the actuating opening. ✓ The spring energy store is charged. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 151/174...

  • Page 152: Closing Circuit-Breaker Type 1.1

    ☒ Circuit-breaker in OPEN position ☒ Three-position disconnector in OPEN position 1. Check service readiness [▶ Page 135, "Ready-for- service indicator"]. 0000 2. Remove the padlock (optional) from the locking device. 152/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 153: L1.1: Switching The Three-Position Disconnector From Closed To Open Position

    ✓ The locking device returns to its initial position. 6. Fit the padlock (optional) on the locking device at the desired position [▶ Page 137, "Mechanical 0000 interlocking with padlock"]. ✓ The three-position disconnector is in OPEN position. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 153/174...

  • Page 154: L1.1: Switching The Three-Position Disconnector From Open To Earthed Position

    2. Remove the padlock (optional) from the locking device. 3. Push the locking device downwards, and hold it. ✓ The actuating opening of the earthing switch is open. 0000 154/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 155: Verification Of Safe Isolation From Supply

    Incorrect use can impair the function of the voltage indicator. ⇨ Always use the voltage indicator in accordance with the permissible rated voltage and rated frequency. ⇨ Do not damage the voltage indicator. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 155/174...
  • Page 156 36.0…43.2 MΩ 2.0…2.4 MΩ Flashing frequency (at pickup ≥ 1 Hz ≥ 1 Hz voltage) Power supply Power is supplied through the voltage to be tested when the voltage indicator is inserted. 156/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 157: Integrated Voltage Detecting Systems

    ⇨ Before using the voltage detecting systems, read the supplied manufacturer documentation. INFORMATION ⇨ Under unfavorable light conditions, shadow or additionally illuminate the display of the voltage detecting systems. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 157/174...
  • Page 158 ⇨ The factory setting of the C2 module can only be changed with the approval of Siemens. ⇨ If the setting of the C2 module was modified by mistake, re‑establish the factory setting as follows: ⇨...
  • Page 159 LEDs green and red WEGA 2.2C (state of the relay contacts) Test socket L1 Test socket L2 Test socket L3 Earth socket Fig. 187: Operating elements WEGA "Display Test" button 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 159/174...

  • Page 160: Replacing Hv Hrc Fuse-Links

    Using untested or incorrect HV HRC fuse-links can damage the fuse box. ⇨ Use only fuse-links tested by Siemens, which are listed in the fuse protection table. ⇨ Do not use HV HRC fuse-links with different characteristics for nominally equal rated current.
  • Page 161 6. Push the cover of the HV HRC fuse-link (on the opposite side of the housing cover) aside, and pull the HV HRC fuse-link out of the fuse slide. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 161/174...
  • Page 162 12. The cable compartment cover can only be hooked in correctly if the fuse slides are properly latched in. 13. Hook the cable compartment cover in [▶ Page 125, "Removing and mounting the cable compartment cover"]. 162/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 163: Cable Testing

    36.8 Very low frequency 1. Disconnect the feeder under test. 2. Make sure that the feeder in the opposite substation has also been isolated and secured against reclosing. 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 163/174...

  • Page 164: Cable Sheath Test

    6. Refit and lock the cable compartment cover [▶ Page 125, "Removing and mounting the cable compartment cover"]. 7. De-earth the panel and the opposite substation, and re-energize the feeder. 164/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 165: Preventive And General Maintenance

    ▪ Type and serial number of the switchgear [▶ Page 46, "Rating plates"]. ▪ Description or identification of the device or part on the basis of a sketch, a photo or a circuit diagram 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 165/174...

  • Page 166: End Of Life

    Auxiliary devices such as short-circuit indicators have to be recycled as electronic scrap. Any existing batteries have to be recycled professionally. As delivered by Siemens, the switchgear does not contain hazardous substances as per the Ordinance on Hazardous Substances applicable in the Federal Republic of Germany. For operation in other countries, the locally applicable laws and regulations must be observed.

  • Page 167: Annex

    ⇨ The voltage quality of the voltages used for auxiliary and load circuits must correspond to applicable standards. ⇨ If an AC control or AC load voltage is used, which is generated directly from single-phase inverters, earth U 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 167/174...

  • Page 168: Fault Signals

    LED flashes 1x LED flashes 2x LED flashes 7x Fig. 191: Flashing code The following table shows the fault coding of the flashing codes for all versions of the MCU. 168/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...
  • Page 169 Impermissibly long switching com- Flashes 8x red Switching command is applied for more than ▪ Shorten command output mand 5 min ▪ Carry out a reset of the MCU 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 169/174...

  • Page 170: Behavior In Case Of Voltage Failure

    ▪ The operating mechanism can no longer be operated electrically, or stops. ▪ No fault signal is issued. ▪ Manual movement by manual operation is possible. Once the voltage returns, normal operation is reestablished. 170/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...

  • Page 171: Index

    Switching capacity  28, 29 Dew point  165 Switching capacity (with HV HRC fuse-links)  28 Dielectric strength  37, 38  167 Dimensions  35 Motor Control Unit  167 Disconnector Switching capacity  29 500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH 171/174...
  • Page 172 Door dimensions  55 Secondary equipment Wire routing  124 Service Hotline  2 Shunt release  29, 32 Site altitude  37 Spare parts  165 Spring-operated mechanism  12 Spring-operated/stored-energy mechanism  12 Storage  51 172/174 8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9...
  • Page 174 Imprint Siemens AG Smart Infrastructure Distribution Systems Switchgear Factory Frankfurt Carl-Benz-Str. 22 D-60386 Frankfurt © Siemens AG 2020 Order No. 500-8384.9 Version Issue 03-2020...

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