Table 1-2 7Sr12 Ordering Options - Siemens 7SR12 Argus Manual

7SR11 & 7SR12 Description Of Operation
Table 1-2 7SR12 Ordering Options
Product description Variants
Directional O/C
Relay (Argus)
Directional
overcurrent
and earth fault Protection Product
protection relay Overcurrent – Directional
Housing I/O and Fascia
1 CT, 3 VT, 3 Binary Inputs / 5 Binary Outputs, 10 LEDs
4 CT, 3 VT, 3 Binary Inputs / 5 Binary Outputs, 10 LEDs
4 CT, 3 VT, 6 Binary Inputs / 8 Binary Outputs, 10 LEDs
4 CT, 3 VT, 4 Binary Inputs / 8 Binary Outputs, 10 LEDs
Measuring Input
1/5 A, 40 to 160 V, 50/60Hz
1/5 A, 40 to 160 V, 50/60Hz with SEF Input
Auxiliary voltage
PSU Rated: 80-250V DC / 115V AC
PSU Rated: 80-250V DC. Binary input threshold 88V DC (Rated: 110-250V DC)
PSU Rated: 24-60V DC. Binary input threshold 19V DC (Rated: 24-250V DC)
PSU Rated: 24-250V DC / 100-230V AC. BI threshold 19V DC (Rated: 24-250V DC / 100-120V AC)
PSU Rated: 24-250V DC / 100-230V AC. BI threshold 88V DC (Rated: 110-250V DC)
Communication Interface
Standard version – included in all models, USB front port, RS485 rear port (E4 Case)
Standard version – plus additional rear electrical Ethernet RJ45 (x2), E6 Case
Standard version – plus additional rear optical Ethernet duplex (x2), E6 Case
Protocol
IEC 60870-5-103, Modbus RTU and DNP3 (user selectable)
IEC 60870-5-103 Modbus RTU, DNP3 and IEC 61850 (user selectable settings)
Relay Cover
Standard Version – No Push Buttons
Push Buttons – Down and Right Arrows
Protection Function Packages
Standard version – Included in all models
27/59
32
3)
32S
8)
37
46BC
3)
46NPS
3)
47
49
3)
50AFD
50BF
3)
51V
3)
55
3)
59N
60CTS
3)
60VTS
3)
64H
67/50
67/50G 67/50N
67/50SEF
2)
67/51
67/51G 67/51N
67/51/SEF
2)
81HBL2
4)
74T/CC
51C
3)
81U/0
86
Standard version – plus
79
Additional Functionality
No Additional Functionality
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) AC 115 V supported by devices with hardware version CC or later
6) E4 case is standard, E6 case is required if IEC61850 model ordered
7) 4 Binary Input variant provides segregated Binary Outputs without a common terminal
8) Functions only available in 4CT SEF relay
Chapter 1 Page 14 of 88
7)
1)
2)
. Binary input threshold 19V DC (Rated: 24-250V DC / 115V AC)
6)
Under/overvoltage
Power
Sensitive Power
Undercurrent
Broken conductor/load unbalance
Negative phase sequence overcurrent
Negative phase sequence voltage
Thermal overload
Arc Flash Detection
Circuit breaker fail
Voltage controlled overcurrent
Power Factor
Neutral voltage displacement
CT supervision
VT supervision
High Impedance REF
Directional instantaneous phase fault overcurrent
Directional instantaneous earth fault
Instantaneous sensitive earth fault
Directional time delayed phase fault overcurrent
Directional time delayed earth fault
Time delayed sensitive earth fault
2nd harmonic block/inrush restraint
Trip & Close circuit supervision
Cold load pickup
Under/Over Frequency
Hand reset contacts
Programmable logic
Autoreclose
Order No.
1 2 3 4 5 6 7 8 9 10
7 S R 1 2 0 - A
2
4
5
6
8
2
4
G
H
J
M
N
6)
6 )
7)
©2017 Siemens Protection Devices Limited
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