Hitachi Relion 670 Series Product Manual page 50

Phasor measurement unit RES670
Version 2.2
Table 18. SOM - Static Output module data (reference standard: IEC 61810-1): Electromechanical relay outputs
Function of quantity
Max system voltage
Min load voltage
Number of outputs
Test voltage across open contact, 1 min
Current carrying capacity:
Continuous
1.0 s
Making capacity at capacitive load with the maximum
capacitance of 0.2 μF:
0.2 s
1.0 s
Making capacity for DC with L/R > 10 ms:
0.2 s
1.0 s
Making capacity at resistive load
0.2 s
1.0 s
Breaking capacity for AC, cos ϕ > 0.4
Breaking capacity for DC with L/R ≤ 40 ms
(According to IEC 61810-1)
Max operations with inductive load L/R ≤ 40 ms
Breaking capacity for DC with L/R=100ms
Breaking capacity for DC with resistive load
Max operations with resistive load
Max operations with no load
Operating time
50
Trip and signal relays
250 V AC/DC
24 V DC
6
1000 V rms
8 A
10 A
30 A
10 A
30 A
10 A
30 A
10 A
250 V / 8 A
48 V / 1 A
110 V / 0.4 A
125 V / 0.35 A
220 V / 0.2 A
250 V / 0.15 A
1 000
110 V / 0.3 A
48 V / 2 A
110 V / 0.5 A
125 V / 0.45 A
220 V / 0.35 A
250 V / 0.3 A
2 000
10 000
< 6 ms
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