Signal Output And Irf Output; Power Output Relays, With Or Without Tcs Function; Power Output Relays With Tcs Function - ABB RET630 Product Manual

ABB
Transformer Protection and Control
RET630
Product version: 1.0
Table 10. Signal output and IRF output
IRF relay change over - type signal output relay
Description
Rated voltage
Continuous contact carry
Make and carry for 3.0 s
Make and carry 0.5 s
Breaking capacity when the control-circuit
time constant L/R<40 ms, at U< 48/110/220
V DC
Minimum contact load
Table 11. Power output relays, with or without TCS function
Description
Rated voltage
Continuous contact carry
Make and carry for 3.0 s
Make and carry for 0.5 s
Breaking capacity when the control-circuit
time constant L/R<40 ms, at U< 48/110/220
V DC
Minimum contact load
Table 12. Power output relays with TCS function
Description
Control voltage range
Current drain through the supervision circuit
Minimum voltage over the TCS contact
Value
250 V AC/DC
5 A
10 A
15 A
≤0.5 A/≤0.1 A/≤0.04 A
100 mA at 24 V AC/DC
Value
250 V AC/DC
8 A
15 A
30 A
≤1 A/≤0.3 A/≤0.1 A
100 mA at 24 V AC/DC
Value
20...250 V DC
~1.0 mA
20 V DC
1MRS756788 A
Issued: 15.09.2009
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