ABB Relion SMU615, Руководство по эксплуатации продукта, Страница: 12 / 32

Table 7. Energizing inputs (sensors)
Description Value
Current sensor input Rated current voltage (in secondary
side)
75 mV...9000 mV
1)
Continuous voltage withstand 125 V
Input impedance at 50/60 Hz
2...3 MΩ 2)
Voltage sensor input Rated voltage
6 kV...30 kV
3)
Continuous voltage withstand 50 V
Input impedance at 50/60 Hz 3 MΩ
1) Equals the current range of 40...4000 A with a 80 A, 3 mV/Hz Rogowski
2) Depending on the used nominal current (hardware gain)
3) This range is covered (up to 2*rated) with sensor division ratio of 10 000:1
Table 8. Binary inputs
Description Value
Operating range ±20% of the rated voltage
Rated voltage 24...250 V DC
Current drain 1.6...1.9 mA
Power consumption 31.0...570.0 mW
Threshold voltage 16...176 V DC
Reaction time <3 ms
Table 9. Signal output X100: SO1
Description Value
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 1 A/0.25 A/0.15 A
Minimum contact load 100 mA at 24 V AC/DC
Table 10. Signal outputs and IRF 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 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
Substation Merging Unit 1MRS758420 B
SMU615
Product version: 1.0
12 ABB