Single-Pole Power Output Relays; Static Signal Output (Sso) Relays; Double-Pole Power Output Relays With Tcs Function - ABB REX640 Product Manual

REX640
Product version: 1
Table 15. Single-pole power output relays
Description
Rated voltage
Maximum continuous burden (resistive load, AC)
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
48/110/220 V DC
Minimum contact load
Table 16. Static signal output (SSO) relays
Description
Rated voltage
Maximum continuous burden (resistive load, AC)
Continuous contact carry
Make and carry for 3.0 s
Breaking capacity when the control-circuit time constant L/R<40 ms, at
110 V DC
Minimum load current
Maximum operation frequency at 50% duty cycle
Table 17. Double-pole power output relays with TCS function
Description
Rated voltage
Maximum continuous burden (resistive load, AC)
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
48/110/220 V DC (two contacts connected in series)
Minimum contact load
Trip-circuit supervision (TCS):
• Control voltage range
• Current drain through the supervision circuit
• Minimum voltage over the TCS contact
ABB
Value
250 V AC/DC
2000 VA
8 A
15 A
30 A
5 A/3 A/1 A
100 mA at 24 V AC/DC
Value
250 V AC/DC
250 VA
1 A
5 A
>0.25 A
1 mA
10 Hz
Value
250 V AC/DC
2000 VA
8 A
15 A
30 A
5 A/3 A/1 A
100 mA at 24 V AC/DC
20...250 V AC/DC
~1.5 mA
20 V AC/DC (15...20 V)
1MRS759144 A
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