Siemens 7SG11 Argus Manual page 16

Ordering Information – 7SG1123 Argus
Product description
Directional O/C relay
Ideal for directional overcurrent
and earth fault protection of solid
ring systems utilising the fully
independent bi-directional
feature.
) High burden 110V & 220V binary inputs compliant with ESI48-4 ESI 1 available via external dropper resistors with 48V binary input version
1
for 5 binary inputs and 110 V application, order resistor box VCE:2512H10065 in addition
for 9 binary inputs and 110 V application, order resistor box VCE:2512H10064 in addition
for 5 binary inputs and 220 V application, order resistor box VCE:2512H10067 in addition
for 9 binary inputs and 220 V application, order two resistor boxes VCE:2512H10067 in addition
Refer to website for application note about ESI48-4 compliance
Siemens Protection Devices Limited
Variants
Number of elements
Three 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 1)
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 directional
2 pole phase-fault directional and sensitive/restricted
earth-fault (SEF/REF)
2 pole phase-fault directional and earth-fault directional or 2 pole
phase-fault directional and earth-fault
2 pole phase-fault directional and earth-fault directional or
2 pole phase-fault directional and earth-fault
2 pole phase-fault and earth-fault directional
2 pole phase-fault and earth-fault directional
Nominal current
1/ 5 A
I/O range
5 Binary Inputs / 11 Binary Outputs (incl. 3 changeover)
9 Binary Inputs / 7 Binary Outputs (incl. 3 changeover)
Communication interface
Fibre optic (ST-connector) / IEC 60870-5-103 or Modbus RTU
RS485 interface / IEC 60870-5-103 or Modbus RTU
Directional measurement characteristic angle (CA)
+30º, +45º for phase faults
0º, -15º, -45º, -65º for earth faults
0º, -15º, -45º, -90º for earth faults
+30º, +45º for phase faults and 0º, -15º, -45º, -65º for earth faults
+30º, +45º for phase faults and 0º, -15º, -45º, -90º for earth faults
Housing size
Case size E6 (4U high)
Case size E8 (4U high)
Order No.
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7 S G 1 1 2 -
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3
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0
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1
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2
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3
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4
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5
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J
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K
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L
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L
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M
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M
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A
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1
2
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- A 0
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1 E
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1 E
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4 E
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5 E
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2 D
3 D
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1
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2
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1
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2
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3
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4
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5
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D
E
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