ABB Relion REB500, Product Manual, Page: 30 / 50

Distributed busbar protection REB500 1MRK 505 352-BEN
Product version: 8.2 Issued: 2016-03-01
Revision: -
30 ABB
Table 7. Power supply
Description PSM02 PSM03
U
aux
nominal 48-125 V DC
100, 110, 120, 220, 240V AC 50/60Hz
110, 125, 220, 250V DC
U
aux
variation 80...120% of Un (38.4...150 V DC)
80...120% of Un (88...300 V DC)
80...115% of Un (80...276 V AC)
Maximum load of auxiliary voltage
supply 35 W for DC
40 VA for AC
Ripple in the DC auxiliary voltage Max 15% of the DC value (at frequency of 100 and 120 Hz)
Maximum interruption time in the
auxiliary DC voltage without
resetting the IED 50 ms at U
aux
IEC 60255-11 (1979), VDE 0435, Part 303
Table 8. Binary input
Description Value
Operating range Maximum input voltage 300 V DC
Rated voltage 24...250 V DC
Current drain 1.6...1.8 mA
Power consumption/input <0.38 W
Threshold voltage 24, 48, 60, 110, 125, 220 and 250V DC
Table 9. Precision binary input
Description Value
Operating range Maximum input voltage 300 V DC
Rated voltage 33...288 V DC
Current drain 0...0.5 mA
Power consumption/input <0.15 W
Threshold voltage 24, 48, 60, 110, 125, 220 and 250V DC
Table 10. Signal output and IRF
1)
output
Description Value
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 30 A
Breaking capacity when the control-circuit time constant
L/ R<40 ms, at U< 48/110/220 V DC
≤
0.5 A/
≤
0.1 A/
≤
0.04 A
1) Internal fault relay – change over contact