ABB REF610 - Lens Sensor and Optic Fibre for Arc Protection; Non-Trip Output SO1 and Optional SO4 and SO5; Non-Trip Output SO2, Optional SO3, and IRF Output; Trip Outputs (PO1, PO2, PO3)

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Table 5.2.4.-6 Non-trip output SO1 and optional SO4 and SO5
Rated voltage 250 V AC/DC
Continuous 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
1 A/0.25 A/0.15 A
(5 A/3 A/1 A for series connection
of SO4 and SO5)
Minimum contact load 100 mA at 24 V AC/DC
Table 5.2.4.-7 Non-trip output SO2, optional SO3, and IRF output
Rated voltage 250 V AC/DC
Continuous carry 5 A
Make and carry for 3.0 s 10 A
Make and carry for 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 100 mA at 24 V AC/DC
Table 5.2.4.-8 Trip outputs (PO1, PO2, PO3)
Rated voltage 250 V AC/DC
Continuous 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 (PO1 with both 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...265 V AC/DC
*
Current drain through the supervision circuit ~1.5 mA
*
Minimum voltage over a contact 20 V AC/DC (15...20 V)
Table 5.2.4.-9 Lens sensor and optic fibre for arc protection
Normal service temperature range -40...+100 °C
Maximum service temperature range, max 1 h +140°C
Minimum permissible bending radius of the connection
fibre
100 mm
Table 5.2.4.-10 Enclosure clas s of the flush-mounted relay
Front side IP 54 Category 2
Rear side, top of the relay IP 40
Rear side, connection terminals IP 20
Feeder Protection Relay
Technical Reference Manual - ANSI Version
REF610REF610
1MRS755535