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Ordering Information – 7SG1144 Argus 4
Product description
Nondirectional O/C Relay with auto-reclose
Integrated overcurrent and earth fault
relay with multishot autoreclose facilities.
©2013 Siemens Protection Devices Limited
Variants
Number of elements
Four pole relay
Auxiliary supply /binary input voltage
24/30/48 V DC auxiliary, 30 V binary input
110/220 V DC auxiliary, 30 V binary input
24/30/48 V DC auxiliary, 48 V binary input
110/220 V DC auxiliary, 48 V binary input
110/220 V DC auxiliary, 110 V low burden binary input
110/220 V DC auxiliary, 220 V low burden binary input
Type of elements
3 pole phase-fault and earth-fault
3 pole phase-fault and sensitive/restricted earth-fault (SEF/REF) or
2 pole phase-fault and earth fault and sensitive/restricted
earth-fault (SEF/REF)
Nominal current
1/ 5 A
I/O range
9 Binary Inputs / 7 Binary Outputs (incl. 3 changeover)
Communication interface
Fibre optic (ST-connector) / IEC 60870-5-103
RS485 interface / IEC 60870-5-103
Housing size
Case size E6 (4U high)
7SG11 Argus 4 Diagrams and Parameters
Order No.
7 S G 1 1 4
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A 0
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D
P20010 Page 5 of 22
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