ABB RET620 - Page 20

Table 11. Signal outputs and IRF output
Description
Value
1)
Rated voltage 250 V AC/DC
Continuous contact carry 5 A
Make and carry for 3.0 s 10 A
Make and carry 0.5 s 15 A
Breaking capacity when the control-circuit time constant L/R < 40 ms,
at 48/110/220 V DC
1 A / 0.25 A / 0.15 A
Minimum contact load 10 mA at 5 V AC/DC
1) X100: IRF,SO2
X105: SO3, SO4, when any of the IEDs is equipped with BIO0005
X110: SO3, SO4, when REF620 or RET620 is equipped with BIO0005
X130: SO1, SO2, when RET620 is equipped with RTD0002
Table 12. Double-pole power outputs with TCS function X100: PO3 and PO4
Description
Value
1)
Rated voltage 250 V AC/DC
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 monitoring (TCS):
• Control voltage range 20...250 V AC/DC
• Current drain through the monitoring circuit ~1.5 mA
• Minimum voltage over the TCS contact 20 V AC/DC (15...20 V)
1) PSM0003: PO3, PSM0004: PO3, PSM0003: PO4 and PSM0004: PO4.
Table 13. Signal/trip output with high make and carry and with TCS function
Description
Value
1)
Rated voltage 250 V AC/DC
Continuous contact carry 5 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)
1A/0.25A/0.15A
Minimum contact load 100 mA at 24 V AC/DC
1) X130: SO3/TO1 of RET620 equipped with RTD0002
Transformer Protection and Control
1MRS757846 A
RET620
Product version: 2.0
20 ABB