ABB RET620 Product Manual page 20

Transformer Protection and Control
RET620
Product version: 2.0
Table 11. Signal outputs and IRF output
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 48/110/220 V DC
Minimum contact load
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
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 48/110/220 V DC (two contacts connected in series)
Minimum contact load
Trip-circuit monitoring (TCS):
• Control voltage range
• Current drain through the monitoring circuit
• Minimum voltage over the TCS contact
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
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 48/110/220 V DC (two contacts connected in series)
Minimum contact load
1) X130: SO3/TO1 of RET620 equipped with RTD0002
20
1)
Value
250 V AC/DC
5 A
10 A
15 A
1 A / 0.25 A / 0.15 A
10 mA at 5 V AC/DC
1)
Value
250 V AC/DC
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)
1)
Value
250 V AC/DC
5 A
15 A
30 A
1A/0.25A/0.15A
100 mA at 24 V AC/DC
1MRS757846 A
ABB