ABB RELION 670 Series Technical Manual page 1312

Generator protection
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Section 22
IED hardware
Function of quantity
Operating time
Table 1021: SOM - Static Output module data (reference standard: IEC 61810-2): 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
Max operations with load
Max operations with no load
Making capacity at capacitive load with the maximum
capacitance of 0.2 μF:
0.2 s
1.0 s
Breaking capacity for DC with L/R ≤ 40 ms
Operating time
1306
Static binary output trip
< 1 ms
Maximum 72 outputs may be activated simultaneously with influencing factors
within nominal range. After 6 ms an additional 24 outputs may be activated. The
activation time for the 96 outputs must not exceed 200 ms. 48 outputs can be
activated during 1 s. Continued activation is possible with respect to current
consumption but after 5 minutes the temperature rise will adversely affect the
hardware life. Maximum two relays per BOM/IOM/SOM should be activated
continuously due to power dissipation.
The stated operate time for functions include the operating time for the binary
inputs and outputs.
220 V/0.2 A
250 V/0.15 A
< 1 ms
Trip and signal relays
250 V AC/DC
24VDC
6
1000 V rms
8 A
10 A
1000
10000
30 A
10 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
< 6 ms
1MRK 502 066-UUS B
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