ABB 1MRK002826-AG - Page 59

M12318-1 v11
Table 18. IOM - Binary input/output module contact data (reference standard: IEC 61810-1)
Function or quantity Trip and signal relays Fast signal relays (parallel reed relay)
Binary outputs 10
2
1)
Max system voltage 250 V AC/DC 250 V DC
Min load voltage 24 V DC —
Test voltage across open contact, 1 min 1000 V rms 800 V DC
Current carrying capacity
Per relay, continuous
Per relay, 1 s
Per process connector pin, continuous
8 A
10 A
12 A
8 A
10 A
12 A
Making capacity for DC with L/R > 10 ms:
0.2 s
1.0 s 30 A
10 A
0.4 A
0.4 A
Making capacity at resistive load
0.2 s
1.0 s
30 A
10 A
220–250 V/0.4 A
110–125 V/0.4 A
48–60 V/0.2 A
24–30 V/0.1 A
Breaking capacity for AC, cos φ > 0.4 250 V/8.0 A 250 V/8.0 A
Breaking capacity for DC with L/R < 40 ms
(According to IEC 61810-1)
48 V/1 A
110 V/0.4 A
125 V/0.35 A
220 V/0.2 A
250 V/0.15 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
Maximum capacitive load - 10 nF
Max operations with inductive load L/R ≤ 40 ms 1000
Max operations with resistive load 2000
Max operations with no load 10000
Operating time < 6 ms <= 1 ms
1) These reed relays have been excluded from UL evaluation.
Generator protection REG670
1MRK 502 074-BEN M
Version 2.2
Hitachi Power Grids 59
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