Table 1-1 7Sr11 Ordering Options - Siemens 7SR12 Argus Manual

Table 1-1 7SR11 Ordering Options
Product description Variants
Nondirectional O/C Relay (Argus)
Overcurrent and earth fault
Protection relay
Protection Product
Overcurrent – Non Directional
Housing I/O and Fascia
1 CT, 3 Binary Inputs / 5 Binary Outputs, 10 LEDs
4 CT, 3 Binary Inputs / 5 Binary Outputs, 10 LEDs
4 CT, 6 Binary Inputs / 8 Binary Outputs, 10 LEDs
4 CT, 4 Binary Inputs / 8 Binary Outputs, 10 LEDs
Measuring Input
1/5 A, 50/60Hz
1/5 A, 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
Basic version
46BC
3)
50
3)
50BF
3)
50G/50N
51
3)
51G/51N
60CTS
3)
64H
74T&C
86
Standard version
37
46BC
3)
46NPS
3)
49
3)
50
3)
50AFD
50BF
3)
50G/50N
50SEF
2)
51
3)
51G/51N
51SEF
2)
60CT
3)
64H
74T/CC
81HBL2
4)
51C
3)
86
©2017 Siemens Protection Devices Limited
8)
1)
2)
. Binary input threshold 19V DC (Rated: 24-250V DC / 115V AC)
6)
5)
Broken conductor/load unbalance
Instantaneous phase fault overcurrent
Circuit breaker fail
Instantaneous earth fault
Time delayed phase fault overcurrent
Time delayed earth fault
CT Supervision
High impedance REF
Trip & Close circuit supervision
Hand reset contacts
Undercurrent
Broken conductor/load unbalance
Negative phase sequence overcurrent
Thermal overload
Instantaneous phase fault overcurrent
Arc Flash Detection
Circuit breaker fail
Instantaneous earth fault
Instantaneous sensitive earth fault
Time delayed phase fault overcurrent
Time delayed earth fault
Time delayed sensitive earth fault
CT Supervision
High Impedance REF
Trip and Close circuit supervision
2 harmonic block/inrush restraint
nd
Cold load pickup
Hand reset contacts
Programmable logic
7SR11 & 7SR12 Description Of Operation
Order No.
1 2 3 4 5 6 7 8 9
□ □ □
-
7 S R 1 1 0
1
1
2
3
7
1
3
G
H
J
M
N
7)
7 )
7)
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Chapter 1 Page 9 of 88
10 11 12 13 14 15 16
□ □ □ □
- A 0
A
1 C
A/C/D
C/D
C/D
A/C/D
C/D
1 2
7 7 C/D
8 7 C/D
2
7
1
2
A
C