ABB R-MAG 38kV 1250/2000A - Auxiliary Switch Current Specifications; Control Board Voltage Requirements; Table 4 Auxiliary Switch Current Specifications; Table 5 Control Board Voltage Requirements

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10.2 Auxiliary Switch Current Specifications
• Tested per UL Document 1054. AC tests specs with one set of contacts. DC tests specs
with two sets of contacts in series.
• Contacts will carry 140 A for 3 seconds.
• Overload test – 50 operations at 90 A and 120 VAC.
VOLTS
NON INDUCTIVE CIRCUITS
MAKE AND BREAK (A)
INDUCTIVE CIRCUITS MAKE
AND BREAK (A)
CONTINUOUS
RATING (A)
24/48 VDC
16
16
20
125 VDC
10
10
20
250 VDC
5
5
20
115 VAC
15
15
20
230 VAC
10
10
20
Table 4 Auxiliary Switch Current Specifications
10.3 Control Board Voltage Requirements
CONTROL RANGE
LOW VOLTAGE BOARD
HIGH VOLTAGE BOARD
BINARY INPUTS AC -
KM1005
1, 2
(INCLUDES
TRIP AND CLOSE)
20.4 VOLTS TO 264 VOLTS
OPENING COMMANDS CAN
GO AS LOW AS 16.8 VAC
20.4 VOLTS TO 264 VOLTS
OPENING COMMANDS CAN
GO AS LOW AS 16.8 VAC
BINARY INPUTS DC –
KM1005
1
(INCLUDES TRIP
AND CLOSE)
20.4 VOLTS TO 264 VOLTS
OPENING COMMANDS CAN
GO AS LOW AS 16.8 VDC
**20.4 VOLTS TO 264 VOLTS
OPENING COMMANDS CAN
GO AS LOW AS 16.8 VDC
AUXILIARY POWER AC -
KM1003
1
20.4 VOLTS TO 52.8 VOLTS
85 VOLTS TO 264 VOLTS
AUXILIARY POWER DC -
KM1003
1
16.8 VOLTS TO 75 VOLTS
77 VOLTS TO 280 VOLTS
1
The threshold for the binary inputs occurs at approximately 18 VDC or 19 VAC. The threshold for the
protection relay input is approximately 7 VDC.
2
Binary input thresholds depend on filter card jumpers. (see Appendix A section 3.0 BINARY INPUTS)
Table 5 Control Board Voltage Requirements