Siemens 7SG11 Argus User Manual

Siemens Protection Devices Limited 16
Product description Variants Order No.
Directional O/C relay 7
S
G
1
1
2
□
- □
□
□
□
□
- □
□
A
0
▲
▲
▲
▲▲ ▲
▲
▲
Ideal for directional overcurrent
| | | | | | | |
and earth fault protection of solid
| | | | | | | |
ring systems utilising the fully Number of elements
| | | | | | | |
independent bi-directional Three pole relay
3
| | | | | | |
feature.
| | | | | | |
Auxiliary supply/binary input voltage
| | | | | | |
24/30/48 V DC auxiliary, 30 V binary input 0 | | | | | |
110/220 V DC auxiliary, 30 V binary input 1 | | | | | |
24/30/48 V DC auxiliary, 48 V binary input 2 | | | | | |
110/220 V DC auxiliary, 48 V binary input 1) 3 | | | | | |
110/220 V DC auxiliary, 110 V low burden binary input 4 | | | | | |
110/220 V DC auxiliary, 220 V low burden binary input 5 | | | | | |
| | | | | |
Type of elements
| | | | | |
3 pole phase-fault directional J | | | 1 E
2 pole phase-fault directional and sensitive/restricted
earth-fault (SEF/REF)
K
|
|
|
|
|
|
1 E
2 pole phase-fault directional and earth-fault directional or 2 pole
phase-fault directional and earth-fault
L |
|
|
|
|
|
4 E
2 pole phase-fault directional and earth-fault directional or
2 pole phase-fault directional and earth-fault
L |
|
|
|
|
|
5 E
2 pole phase-fault and earth-fault directional
M
| | | 2 D
2 pole phase-fault and earth-fault directional
M
| | | 3 D
| | | | |
Nominal current
| | | | |
1/ 5 A
A
| | | |
| | | |
I/O range
| | | |
5 Binary Inputs / 11 Binary Outputs (incl. 3 changeover) 1 | | |
9 Binary Inputs / 7 Binary Outputs (incl. 3 changeover) 2 | | |
| | |
Communication interface
| | |
Fibre optic (ST-connector) / IEC 60870-5-103 or Modbus RTU 1 | |
RS485 interface / IEC 60870-5-103 or Modbus RTU 2 | |
| |
Directional measurement characteristic angle (CA)
| |
+30º, +45º for phase faults 1 |
0º, -15º, -45º, -65º for earth faults 2 |
0º, -15º, -45º, -90º for earth faults 3 |
+30º, +45º for phase faults and 0º, -15º, -45º, -65º for earth faults 4 |
+30º, +45º for phase faults and 0º, -15º, -45º, -90º for earth faults 5 |
|
Housing size
|
Case size E6 (4U high)
D
Case size E8 (4U high)
E
1
) High burden 110V & 220V binary inputs compliant with ESI48-4 ESI 1 available via external dropper resistors with 48V binary input version
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
Ordering Information – 7SG1123 Argus

Siemens 7SG11 Argus Specifications

General

Brand	Siemens
Model	7SG11 Argus
Category	Other
Language	English