Siemens 7SG11 Argus - Ordering Information: 7 SG1144 Argus; Nondirectional Relay with Auto-Reclose; Communication and Housing for 7 SG1144

Siemens Protection Devices Limited 19
Product description Variants Order No.
Nondirectional O/C Relay with auto-reclose 7
S
G
1
1
4
□
- □
□
□
□
□
- 0 □
A
0
▲
▲
▲
▲
▲
▲
▲
Integrated overcurrent and earth
| | | | | | |
fault relay with multishot
| | | | | | |
autoreclose facilities.
| | | | | | |
Number of elements
| | | | | | |
Four pole relay
4
| | | | | |
| | | | | |
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 and earth-fault E | | | |
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)
F |
|
|
|
|
|
|
|
| | | |
Nominal current
| | | |
1/ 5 A
A
| | |
| | |
I/O range
| | |
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 |
|
Housing size
|
Case size E6 (4U high)
D
1
) High burden 110V & 220V binary inputs compliant with ESI48-4 ESI 1 available via external dropper resistors with 48V binary input version
for 9 binary inputs and 110 V application, order resistor box VCE:2512H10064 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 – 7SG1144 Argus