Ordering Options - Siemens 7SR10 Argus Series Manual

Overcurrent relay
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1.4

Ordering Options

Product Description
7SR10 Argus
Non-Directional O/C Relay (Argus)
Case, I/O and Fascia
Size 4 Moulded case, 4 CT, 3 Binary Inputs/3 Binary Outputs, 10
LEDs
Size 4 Moulded case, 4CT, 6 Binary Inputs/6 Binary Outputs, 10 LEDs
Measuring input
1)
1/5 A, 50/60Hz
1/5 A, 50/60Hz with SEF input
Auxiliary voltage
AC/DC 60-240V, Binary input threshold 44 V AC/DC
AC/DC 60-240V, Binary input threshold 88 V AC/DC
DC 24-60 V, Binary input threshold 19 VDC
Protective Cover
Standard version – No Cover
Plastic Cover with 1 Push Button for Test/Reset
Communication
Front Port : USB
Front Port : USB and Rear Port : RS-485 supporting IEC 60870-5-103
or Modbus RTU or DNP 3.0
Front Fascia
Standard Version – with Breaker Control Push Buttons
Protection Function Packages
Standard version - included in all models
46BC
Broken conductor/Load unbalance
46NPS
Negative phase sequence overcurrent
49
Thermal overload
50
Instantaneous phase fault overcurrent
50BF
Circuit breaker fail
50G/N
Instantaneous earth fault
2)4)
50SEF
Instantaneous sensitive earth fault overcurrent
51
Timed delayed phase fault overcurrent
51 G/N
Timed delayed earth fault
2)4)
51SEF
Time delayed sensitive earth fault
74T/CCS
Trip/close circuit supervision
3)
nd
81HBL2
2
Harmonic block/Inrush restraint
86
Hand reset contacts
51C
Cold load pickup
Programmable logic
81THD
Total harmonic distortion supervision
Standard version – plus
79
Autoreclose
Additional Functionality
No Additional Functionality
5)
Special version
1)
4CT is configured as 3PF + EF
2)
4CT is configured as 3PF + SEF
3)
Not available on SEF input
4)
Only with position 7 = 3
5)
Special version for Turkey market with thermal withstand capability of 500A (5A CT), 1 sec and
supporting Turkish scripts.
Available only with position 8 = 1
©2018 Siemens Protection Devices Limited
Variants
2)
7SR10 Description of Operation
Order No.
1
2
3
4
5
6
7
-
8
7 S R 1 0 0
-
2
1
3
2/3
1
3
2
2
3
9
10
11 12 - 13 14 15
16
0 -
A 0
1
L
K
J
A
B
1
2
2
C
D
A
Chapter 1 Page 9 of 77
Z Y 2 0

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