ABB RELION REX640 Technical Manual page 1743

1MRS759142 C
REX640
Technical Manual
Table 1494: 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 1495: 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 1496: 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
Technical data
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)
Section 14
1737