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

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)
24/48 VDC
125 VDC
250 VDC
115 VAC
230 VAC

10.3 Control Board Voltage Requirements

CONTROL RANGE
BINARY INPUTS AC -
1, 2
KM1005 (INCLUDES
TRIP AND CLOSE)
BINARY INPUTS DC –
1
KM1005 (INCLUDES TRIP
AND CLOSE)
AUXILIARY POWER AC -
1
KM1003
AUXILIARY POWER DC -
1
KM1003
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)
16
10
5
15
10

Table 4 Auxiliary Switch Current Specifications

LOW VOLTAGE BOARD
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 VDC
20.4 VOLTS TO 52.8 VOLTS
16.8 VOLTS TO 75 VOLTS

Table 5 Control Board Voltage Requirements

INDUCTIVE CIRCUITS MAKE
AND BREAK (A)
16
10
5
15
10
HIGH VOLTAGE BOARD
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 VDC
85 VOLTS TO 264 VOLTS
77 VOLTS TO 280 VOLTS
CONTINUOUS
RATING (A)
20
20
20
20
20
27