Table 18. SOM - Static Output module data (reference standard: IEC 61810-2): Electromechanical relay outputs
Function of quantity Trip and signal relays
Max system voltage 250V AC/DC
Number of outputs 6
Test voltage across open contact, 1 min 1000V rms
Current carrying capacity:
Continuous 8A
1.0s 10A
Making capacity at capacitive load with the maximum capacitance of 0.2
μF:
0.2s 30A
1.0s 10A
Breaking capacity for DC with L/R ≤ 40ms 48V / 1A
110V / 0.4A
125V / 0.35A
220V / 0.2A
250V / 0.15A
Table 19. 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 20. 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 -
1MRK 505 346-BEN -
Line differential protection RED670 2.1 IEC
Product version: 2.1
52 ABB
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