Auxiliary AC and DC voltage
Table 3. Power supply
Description PSM01 PSM02 PSM03
U
aux
nominal 24, 30V DC 48, 60, 110, 125 V DC 100, 110, 120, 220, 240 V AC, 50
and 60 Hz
110, 125, 220, 250 V DC
U
aux
variation 80...120% of U
n
(19.2...36 V DC) 80...120% of U
n
(38.4...150 V DC) 80...110% of U
n
(80...264 V AC)
80...120% of U
n
(88...300 V DC)
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
Resolution of the voltage
measurement in PSM module
1 bit represents 0,5 V (+/- 1 VDC) 1 bit represents 1 V (+/- 1 VDC) 1 bit represents 2 V (+/- 1 VDC)
Binary inputs and outputs
Table 4. Binary inputs
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 15...221 V DC (parametrizable in the range in steps of 1% of the rated
voltage)
Table 5. Signal output and IRF output
IRF relay change over - type signal output relay
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
Generator protection REG650
1MRK 502 050-BEN B
Product version: 1.3
32 ABB
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