ABB REL670 - Page 60

Table 22. BOM - Binary output module contact data (reference standard: IEC 61810-2)
Function or quantity Trip and Signal relays
Binary outputs 24
Max system voltage 250 V AC, DC
Test voltage across open contact, 1 min 1000 V rms
Current carrying capacity
Per relay, continuous
Per relay, 1 s
Per process connector pin, continuous
8 A
10 A
12 A
Making capacity at inductive load with L/R > 10 ms
0.2 s
1.0 s
30 A
10 A
Breaking capacity for AC, cos j > 0.4
250 V/8.0 A
Breaking capacity for DC with L/R < 40 ms 48 V/1 A
110 V/0.4 A
125 V/0.35 A
220 V/0.2 A
250 V/0.15 A
Influencing factors
Table 23. Temperature and humidity influence
Parameter
Reference value Nominal range Influence
Ambient temperature, operate
value
+20°C -10°C to +55°C 0.02%/°C
Relative humidity
Operative range
10-90%
0-95%
10-90% -
Storage temperature - -40°C to +70°C -
Table 24. Auxiliary DC supply voltage influence on functionality during operation
Dependence on
Reference value Within nominal
range
Influence
Ripple, in DC auxiliary voltage
Operative range
max. 2%
Full wave rectified
15% of EL 0.01%/%
Auxiliary voltage dependence, operate
value
±20% of EL 0.01%/%
Interrupted auxiliary DC voltage 24-60 V DC ± 20%
100-250 V DC ±20%
Interruption interval
0–50 ms
No restart
0–∞ s Correct behaviour at power down
Restart time < 300 s
1MRK 506 372-BEN -
Line distance protection REL670 2.2
Product version: 2.2
60 ABB