Sign In
Upload
Manuals
Brands
ABB Manuals
Industrial Equipment
VUCG.N
ABB VUCG.N Manuals
Manuals and User Guides for ABB VUCG.N. We have
1
ABB VUCG.N manual available for free PDF download: Technical Manual
ABB VUCG.N Technical Manual (64 pages)
On-load tap-changers
Brand:
ABB
| Category:
Industrial Equipment
| Size: 18.99 MB
Table of Contents
Table of Contents
4
Design Principles
6
On-Load Tap-Changer (OLTC)
6
Diverter Switches
8
Diverter Switch Housing and Top Section
10
Painting
11
Operating Mechanism
11
Transition Resistors
11
Special Applications, Load Conditions, and Environments
11
Insulating Liquids
11
Special Designs
11
Motor-Drive Mechanism
11
Accessories
11
Tap-Changer Principles of Operation
12
Switching Sequence, VUCG
12
Switching Sequence, VUCL
14
Type of Regulation
16
Linear Switching (Type L)
16
Change-Over Selector for Plus/Minus Switching (Type R)
16
Change-Over Selector for Coarse/Fine Switching (Type D)
16
Type of Connection
17
Three-Phase Neutral Point (N)
17
Single-Phase (E)
17
Three-Phase Delta (B)
17
Three-Phase Fully Insulated, Delta (T)
17
Three-Phase Fully Insulated, Auto Transformer (T)
17
Tap-Changer Characteristics and Technical Data
18
Type Designation
18
Type of Tap-Changer
18
Type of Regulation
18
Type of Connection
18
Impulse Withstand Voltage to Earth
18
Maximum Rated Through-Current
18
Tap Selector Size
18
Tap Selector Shielding
18
Diverter Switches
19
Tap Selectors
19
Possible Combinations of Diverter Switches and Tap Selectors
19
Maximum Number of Positions
19
Enforced Current Splitting
19
During Operation
19
Rated Phase Step Voltage
20
Coarse Fine Regulation Leakage Inductance Switching
21
Contact Life
21
Standards and Testing
21
Rating Plate
21
Insulation Levels
22
Withstand Voltages
23
VUCG with Tap Selector C
23
VUCG with Tap Selector III Unshielded Version
23
VUCG with Tap Selector III Shielded Version
24
VUCG with Tap Selector F
24
VUCL with Tap Selector III Unshielded Version
25
VUCL with Tap Selector III Shielded Version
25
Short-Circuit Current Strength
26
VUCL with Tap Selector F
26
Highest Phase Service Voltage Across the Regulating Winding
27
Rated Through-Current
27
Occasional Overloading
27
Oil Temperature
27
Alternative Insulating Liquids
27
Coarse/Fine Regulation Leakage Inductance Switching
28
Tie-In Resistor and Tie-In Resistor Switch
28
Installation and Maintenance
30
Tap-Changer
30
Installation
30
Drying
30
Weights
30
Oil Filling
31
Maintenance
31
Pressure
31
Accessories and Protection Devices
31
Motor-Drive Mechanism
31
Design
31
Installation
31
Operating Shafts
31
Dimensions
33
Dimensions, Type VUCG
33
Type VUCG.E and VUCG.N with Tap Selector Type C and Cover Mounting
34
Type VUCG.E and VUCG.N with Tap Selector III and with Tie-In Resistor Switch
35
Type VUCG.E and VUCG.N with Tap Selector F and with Tie-In Resistor Switch
36
Type VUCG.R and VUCG.B with Tap Selector F and with Tie-In Resistor Switch
37
Dimensions, Type VUCL
38
Type VUCL.E and VUCL.N with Tap Selector III and with Tie-In Resistor Switch
39
Type VUCL.B with Tap Selector III and with Tie-In Resistor Switch
40
Type VUCL.E and VUCL.N with Tap Selector F and with Tie-In Resistor Switch
41
Type VUCL.B with Tap Selector F and with Tie-In Resistor Switch
42
Motor-Drive Mechanisms
43
Oil Conservator
44
Appendices: Single-Phase Diagrams
45
Appendix 1: Single-Phase Diagrams for VUCG/C
45
Appendix 2: Single-Phase Diagrams for VUCG/III and VUCL/III
51
Appendix 3: Single-Phase Diagrams for VUCG/F and VUCL/F
58
Advertisement
Advertisement
Related Products
ABB VUCG.E
ABB VUCG.T
ABB VUCG.B
ABB EVLunic V1
ABB EVLunic V3
ABB VTR184P11
ABB VTR184-21
ABB VTC214-13
ABB VTC 254-13 STLC 10
ABB VTC 4 Series
ABB Categories
Industrial Equipment
Controller
Measuring Instruments
Battery Charger
DC Drives
More ABB Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL