Siemens 7SR12 Argus - Page 14

7SR11 & 7SR12 Description Of Operation
Chapter 1 Page 10 of 88 ©2017 Siemens Protection Devices Limited
Product description
Variants
Order No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Nondirectional O/C Relay (Argus)
7
S
R
1
1
0
-
A
-
A
0
continued from previous page
Standard version
– plus
D
79 Autoreclose
Additional Functionality
No Additional Functionality
A
1) 4CT is configured as 3PF + EF
2) 4CT is configured as 3PF + SEF/REF.
3) Functions only available in 4CT relay
4) Not available on SEF input
5) Protection function package ordering option A is only available on hardware variant 7SR1102-1XA12-XAA0- 4CT 3BI 5BO
6) AC 115 V supported by devices with hardware version CC or later
7) E4 case is standard, E6 case is required if IEC61850 model ordered
8) 4 Binary Input variant provides segregated Binary Outputs without a common terminal