7SG11 Argus 1 Diagrams and Parameters
©2010 Siemens Protection Devices Limited
P20008 Page 7 of 33
Product description
Variants
Order No.
Nondirectional O/C relay
7 S G 1 1 1
□
-
□
□
□
□
□
- 0
□
A 0
▲
▲
▲
▲
▲
▲
▲
Over current and earth fault protection
|
| | | | |
|
for radial feeders, capacitor banks and
|
| | | | |
|
industrial and commercial plant.
Number of elements
|
| | | | |
|
Single pole relay
1
| | | | |
|
| | | | |
|
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
| | | |
|
Single pole phase-fault or single pole earth-fault
A
| | |
|
Single pole sensitive/restricted earth-fault (SEF/REF)
B
| | |
|
| | |
|
Nominal
current
| | |
|
1/ 5 A
A
| |
|
| |
|
I/O
range
| |
|
1 Binary Inputs / 7 Binary Outputs (incl. 3 changeover)
0
|
|
|
|
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 E4 (4U high)
C
1
) High burden 110V & 220V binary inputs compliant with ESI48-4 ESI 1 available via external dropper resistors with 48V binary input version
for 1 binary input and 110 V application, order resistor box VCE:2512H10066 in addition
for 1 binary input and 220 V application, order resistor box VCE:2512H10068 in addition
Refer to website for application note about ESI48-4 compliance.
Ordering Information – 7SG1111 Argus 1