Ordering Options - Siemens Reyrolle 7SR45 Argus Device Manual
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Also See for Reyrolle 7SR45 Argus:
- User manual (120 pages) ,
- Manual (102 pages) ,
- Quick reference (2 pages)
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Introduction
1.2 Ordering Options
1.2
Ordering Options
Ordering Information – 7SR45 Argus
Product Description
Non-Directional Overcurrent and Earth
Fault Relay
Case I/O and Fascia
1
Size 4 moulded case, 4 CT
Size 4 moulded case, 4 CT
1
Size 4 moulded case, 4 CT
1
Size 4 moulded case (height reduced), 4 CT
9 LEDs
Size 4 moulded case (height reduced), 4 CT
9 LEDs
Size 4 moulded case (height reduced), 4 CT
9 LEDs
Measuring Input
1 A, 50 Hz/60 Hz
5 A, 50 Hz/60 Hz
Auxiliary Voltage
Self powered (CT powered : BI threshold DC 19 V)
Dual powered (CT powered + Aux. powered : DC 24 V to 60 V, BI threshold: DC
19 V)
Dual powered (CT powered + Aux. powered : AC 60 V to 240 V/DC 60 V to 240 V,
BI threshold: AC 88 V/DC 88 V)
Front Fascia
Standard version
Standard version – with trip flag indicator
Communication Options
Front port : USB
Front port: USB and rear port: RS485 supporting IEC 60870-5-103 and Modbus RTU (user-
selectable setting)
Protection Function Packages
2
49 Thermal overload
50 Instantaneous overcurrent – phase
50G Instantaneous earth fault – measured
50LC Line check/Switch onto fault
50N Instantaneous earth fault – calculated
4CT is configured as 3-Phase Fault + Earth Fault
1
2
Not available for 7SR450[1/3]-xGA10-1AA0 MLFB variants
14
Order Number
1
2
7
S
, 2 BI/2 BO, pulse output, 9 LEDs
, 2 BI/2 BO, pulse output, 9 LEDs
, 4 BI/4 BO, pulse output, 9 LEDs
1
, 2 BI/2 BO, pulse output,
1
, 2 BI/2 BO, pulse output,
1
, 4 BI/4 BO, pulse output,
3
4
5
6
7
–
8
R
4
5
0
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9 10 11 12 – 13 14 15 16
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H/J B
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H/J B
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A
Reyrolle, 7SR45, Device Manual
C53000-G7040-C101-2, Edition 09.2020
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