ABB RELION REX640, Product Manual, Page: 31 / 132

Table 15. Single-pole power output relays
Description Value
Rated voltage 250 V AC/DC
Maximum continuous burden (resistive load, AC) 2000 VA
Continuous contact carry 8 A
Make and carry for 3.0 s 15 A
Make and carry for 0.5 s 30 A
Breaking capacity when the control-circuit time constant L/R<40 ms, at
48/110/220 V DC 5 A/3 A/1 A
Minimum contact load 100 mA at 24 V AC/DC
Table 16. Static signal output (SSO) relays
Description Value
Rated voltage 250 V AC/DC
Maximum continuous burden (resistive load, AC) 250 VA
Continuous contact carry 1 A
Make and carry for 3.0 s 5 A
Breaking capacity when the control-circuit time constant L/R<40 ms, at
110 V DC >0.25 A
Minimum load current 1 mA
Maximum operation frequency at 50% duty cycle 10 Hz
Table 17. Double-pole power output relays with TCS function
Description Value
Rated voltage 250 V AC/DC
Maximum continuous burden (resistive load, AC) 2000 VA
Continuous contact carry 8 A
Make and carry for 3.0 s 15 A
Make and carry for 0.5 s 30 A
Breaking capacity when the control-circuit time constant L/R<40 ms, at
48/110/220 V DC (two contacts connected in series) 5 A/3 A/1 A
Minimum contact load 100 mA at 24 V AC/DC
Trip-circuit supervision (TCS):
• Control voltage range 20...250 V AC/DC
• Current drain through the supervision circuit ~1.5 mA
• Minimum voltage over the TCS contact 20 V AC/DC (15...20 V)
1MRS759144 A
REX640
Product version: 1
ABB 31