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SPAS 348 C
Feeder Protection Relay
User´s manual and Technical description
I
= 1A
n
I
=
n
f n =
50Hz
U
n
=
60Hz
U
n
SPAS 348 C
80...265 V ~ –
18...80 V –
OPERATION INDICATORS
U1
U2
SPCS 4D11
SPCS 4D12
0
0
1
>
1
>
I
I
Start
2
>
2
>
I
I
Start
Start
3
>
3
>
I
I
Trip
4
>>
4
>>
I
I
Start
5
>>
5
>>
I
I
Trip
>>>
>>>
6
I
6
I
Start
>>>
>>>
7
I
7
I
Trip
9
9
CBFP
CBFP
RS 431
ABB Automation
5A ( ) I
2
0,2A
1A
I
(
)
0
I
100V ...120V (
U
)
L1
5
100V/110V/120V
(
U
)
0
U
aux
U3
SPCS 2D26
0
>
1
U
Start
Start
0b
>
2
U
Trip
0b
3
>
Trip
I
Start
/
01
>
Start
U
Start
01
4
>
Trip
I
/
Trip
01
>
Start
U
Trip
01
5
>
Trip
I
/
Start
02
>
U
Start
02
6
>
I
/
Trip
02
>
U
Trip
02
A
CBFP
Ser.No.
B
2 >
I
I
U
I
U
U
I
U
IRF
L1
23
L2
31
23
L3
12
RESET
RESET
[ ]
I
[ ]
I
> n
I
> n
I
STEP
STEP
[ ]
t
[ ]
t
>
s
>
s
k
k
[ ]
[ ]
I
I
I
I
>>
>>
n
n
t
[ ]
t
[ ]
>>
>>
s
s
ϕ
ϕ
b
b
[ ]
[ ]
I
I
I
I
>>>
>>>
n
n
t
[ ]
t
[ ]
>>>
s
>>>
s
SGF
SGF
PROGRAM
PROGRAM
SGB
SGB
SGR
SGR
TRIP
TRIP
SPCS 4D11
SPCS 4D12
U
o
2 >
I
I
ϕ
U
I
IRF
o
o
IRF
RESET
[ ]
U
0b >
%
STEP
t
[ ]
b >
s
[ ]
I
01 >
%
[ ]
U
01 >
%
[ ]
t
1 >
s
[ ]
I
%
02 >
[ ]
U
02 >
%
t
[ ]
2 >
s
PROGRAM
SGF
SGB
SGR
TRIP
SPCS 2D26
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Table of Contents
Related Manuals for ABB SPAS 348 C
Summary of Contents for ABB SPAS 348 C
- Page 1 SPAS 348 C Feeder Protection Relay User´s manual and Technical description 2 > 2 > = 1A 5A ( ) I 0,2A ϕ f n = 50Hz 100V ...120V ( 60Hz 100V/110V/120V SPAS 348 C 80...265 V ~ – RESET...
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Page 2: Table Of Contents
Dimension drawings and mounting................26 In addition to this general part the following descriptions of the individual modules are included in the complete manual of the feeder terminal relay SPAS 348 C: Directional overcurrent relay modules SPCS 4D11 and SPCS 4D12 1MRS 750115-MUM EN... -
Page 3: Features
Eight freely configurable output relays and out- put relay for internal relay fault The feeder protection relay SPAS 348 C is The relays are also applied for the selective short- Application designed to be used in applications requiring... -
Page 4: Description Of Operation
Description of opera- The feeder protection relay SPAS 348 C is a The feeder protection relay includes three pro- tion secondary relay system to be connected to the tection relay modules: current and voltage transformers of the network two directional overcurrent relay modules SPCS section to be protected. -
Page 5: Connections
Connections 100/ 110/ 120 V 100/ 110/ 120 V 100/ 110/ 120 V 100/ 110/ 120 V Forward SPA-ZC_ Fig. 1. Connection diagram for feeder protection relay SPAS 348 C ABB Automation... - Page 6 16 15 14 13 12 11 10 9 Made in Finland = 63 Serial Port 6 7 8 9 10 11 12 13 14 15 16 BS1/U1 BS1/U2 BS1/U3 RRES Fig. 2. Terminals of feeder protection relay SPAS 348 C ABB Automation...
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Page 7: Specification Of Input And Output Terminals
D connector on the rear panel ule. The selector switches of the bus connection and a bus connection module type SPA-ZC 17 module are set into the position "SPA". or SPA-ZC 21. The optical fibres are connected ABB Automation... -
Page 8: Signal Flow Diagram (Modified 96-11)
SGR2 SGB1 SGR2 SGR1 SGF2 SGR2 SGR1 SGR2 SGR1 SGR2 SGR1 SGF2 SGR2 SGB3 SGB2 SGR2 SGB1 SGR2 SGR1 SGF2 SGR2 SGR1 SGR2 SGR1 SGR2 SGR1 Checksum Fig. 3. Internal signals of feeder protection relay SPAS 348 C ABB Automation... -
Page 9: Operation Indicators
The I/O module of the feeder protection relay The output signals SS1...SS4, TS1...TS3 and I/O module SPAS 348 C is fitted in the rear part of the relay, TS4 control an output relay with the same in the same direction as the mother PC board. -
Page 10: Power Supply Module
- make and carry for 3 s 15 A Breaking capacity for dc when the control circuit time constant L/R ≤40 ms at the control voltage levels - 220 V dc - 110 V dc - 48 V dc Contact material AgCdO ABB Automation... - Page 11 10 W/15 W Combined overcurrent and earth-fault relay module SPCS 4D11, SPCS 4D12 - see "Technical data" in the manual for the module. Directional earth-fault relay module SPCS 2D26 - see "Technical data" in the manual for the module. ABB Automation...
- Page 12 Degree of protection by enclosure of flush mounting relay case (IEC 529) IP 54 Weight of fully equipped relay 6 kg *) The insulation and disturbance tests do not apply to the serial port, which is used for the bus connection module only. ABB Automation...
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Page 13: Application Examples (Modified 96-11)
I / O X2/3 X2/4 (SPCS 2D26) CBFP X2/1 X2/2 BS1/U3 X1/15 X1/16 RRES I / O EF trip X1/11 X1/12 X1/13 X1/14 SPAS 348 C Fig. 5. Feeder protection relay SPAS 348 C used for protecting an infeeder cubicle ABB Automation... - Page 14 SPAS SPAS Since the relay SPAS 348 C includes three 348 C 348 C overcurrent stages and a versatile earth-fault module, one relay can be used for the overcur-...
- Page 15 > start signal not linked to output contacts SGR4 > trip signal linked to trip contact TS3 and SS4 SGR5 > start signal not linked to output contacts SGR6 > trip signal linked to trip contacts TS2 and SS4 ABB Automation...
- Page 16 SGB2 SGR2 SGB1 SGR2 SGR1 SGF2 SGR2 SGR1 SGR2 SGR1 SGR2 SGR1 Checksum Fig. 7. Configuration of the internal signals of SPAS 348 C in application example 1 Note! The above configuration is not the factory default settings ABB Automation...
- Page 17 When the switches are set as shown on page 16 the output contacts of SPAS 348 C have the following functions: Contact Relay Function X2/12-13 Earth fault detected only by the delayed alarm stage U > X2/3-4 CPFP (= Circuit-Breaker Failure Protection)
- Page 18 X2/4 (SPCS 2D26) CBFP X2/1 X2/2 BS1/U3 X1/15 X1/16 RRES I / O X1/11 X1/12 X1/13 X1/14 SPAS 348 C Fig. 8. Feeder protection relay SPAS 348 C used for protecting a feeder in a resonant earthed network ABB Automation...
- Page 19 The requirements regarding oper- ate times are mainly fulfilled by the operation of the high-set stage I >. ABB Automation...
- Page 20 > start signal not linked to output contacts SGR4 > trip signal linked to trip contact TS2 and SS4 SGR5 > start signal not linked to output contacts SGR6 > trip signal linked to trip contacts TS2 and SS4 ABB Automation...
- Page 21 SGB3 SGB2 SGR2 SGB1 SGR2 SGR1 SGF2 SGR2 SGR1 SGR2 SGR1 SGR2 SGR1 Checksum Fig. 10. Configuration of the internal signals of SPAS 348 C, application example 2 Note! The above configuration is not the factory default settings ABB Automation...
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Page 22: Testing
2 times the setting value. In such a case the protective algorithm adds about 20 ms to the operate times. ABB Automation... - Page 23 The resetting time is the time from closing the switch until the relay operates. from the opening of the current switch until the The operate times should be within the permit- relay resets. ted tolerances, except when the injected current ABB Automation...
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Page 24: Maintenance And Repair
Basic version excluding earth-fault relay module SPAS 348 C2 Basic version excluding relay module SPCS 4D12 SPAS 348 C3 Basic version excluding earth-fault relay module and relay module SPCS 4D12 Delivery alternatives of feeder protection relay SPAS 348 C ABB Automation... -
Page 25: Order Numbers
SPAS 348 C2: RS 431 022-AA, CA, DA, FA SPAS 348 C3: RS 431 023-AA, CA, DA, FA Feeder protection relay SPAS 348 C with test adapter RTXP 18: SPAS 348 C: RS 431 220-AA, CA, DA, FA SPAS 348 C1:... -
Page 26: Dimension Drawings And Mounting
SPA-ZX 301 SPA-ZX 302 SPA-ZX 303 Fig. 11. Dimension and mounting drawings for feeder protection relay SPAS 348 C The relay case is made of profile aluminium and are included in the delivery. The female part can finished in beige. - Page 27 ABB Automation...
- Page 28 ABB Substation Automation Oy P.O.Box 699 FIN-65101 VAASA Finland Tel. +358 (0)10 22 4000 Fax.+358 (0)10 22 41094 www.abb.fi...