M12318-1 v12
Table 13. 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
Breaking capacity for DC with L/R=100ms
110 V / 0.3 A
110 V / 0.3 A
Breaking capacity for DC with resistive load
48 V / 2 A
110 V / 0.5 A
125 V / 0.45 A
220 V / 0.35 A
250 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
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.
Line distance protection REL650
1MRK 506 384-BEN H
Version 2.2
46
Hitachi Power Grids
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