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Line distance protection REL670
Version 2.2
Table 20. IOM - Binary input/output module contact data (reference standard: IEC 61810-1)
Function or quantity
Binary outputs
Max system voltage
Min load voltage
Test voltage across open contact, 1 min
Current carrying capacity
Per relay, continuous
Per relay, 1 s
Per process connector pin, continuous
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)
Breaking capacity for DC with L/R=100ms
Breaking capacity for DC with resistive load
Maximum capacitive load
Max operations with inductive load L/R ≤ 40 ms
Max operations with resistive load
Max operations with no load
Operating time
1)
These reed relays have been excluded from UL evaluation.
70
M12318-1 v12
Trip and signal relays
10
250 V AC/DC
24 V DC
1000 V rms
8 A
10 A
12 A
30 A
10 A
30 A
10 A
250 V/8.0 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
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
-
1000
2000
10000
< 6 ms
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Fast signal relays (parallel reed relay)
1)
2
250 V DC
—
800 V DC
8 A
10 A
12 A
0.4 A
0.4 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
250 V/8.0 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
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
10 nF
<= 1 ms
1MRK 506 372-BEN Q
Hitachi Energy
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