ABB SPAU 331 C - Technical data; Energizing inputs; External control inputs; Contact outputs

13
Technical data Energizing inputs
Rated voltage U
n
100 V 110 V
Terminal numbers
- phase-to-phase voltage U
12
13-14 13-15
- phase-to-phase voltage U
23
16-17 16-18
- phase-to-phase voltage U
31
19-20 19-21
- residual voltage U
0
28-29 28-30
Continuous voltage withstand 2 x U
n
Burden at rated voltage U
n
<0.5 VA
Rated frequency f
n
, according to order 50 Hz or 60 Hz
External control inputs
Terminal numbers 10-11
External control voltage 18...265 V dc or 80...265 V ac
Current drain, typically 2...15 mA
Contact outputs
Tripping outputs
Terminal numbers
- trip relay A 65-66
Rated voltage 250 V dc/ac
Continuous current carrying capacity 5 A
Make and carry for 0.5 s 30 A
Make and carry for 3 s 15 A
Breaking capacity for dc when the control circuit
time constant L/R ≤40 ms at 48/110/220 V dc 5A /3A /1 A
Contact material AgCdO
2
Signalling outputs
Terminal numbers
- alarm relay B 67-68-69
- alarm relay C 73-74-75
- alarm relay D 76-77-78
- alarm relay E 79-80-81
- self-supervision relay F 70-71-72
Rated voltage 250 V dc/ac
Continuous current carrying capacity 5 A
Make and carry for 0.5 s 10 A
Make and carry for 3 s 8 A
Breaking capacity for dc when the control circuit
time constant L/R ≤40 ms at 48/110/220 V dc 1A /0.25A /0.25A
Contact material AgCdO
2
Auxiliary power supply
Voltage range of power supply modules:
SPGU 240 A1
- Nominal voltage U
n
110/120/230/240 V ac
110/125/220 V dc
- Operative range 80...265 V ac/dc
SPGU 48 B2
- Nominal voltage U
n
24/48/60 V dc
- Operative range 18...80 V dc
Power consumption under quiescent/
operation conditions 10 W / 15 W