Ordering Options - Siemens Reyrolle 7SR45 Argus Device Manual

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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1 |
1 |
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3 |
3 |
4 |
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1
2
9 10 11 12 – 13 14 15 16
0 – 1 A
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G A/ | |
B
H/J A | |
H/J B | |
G A/ | |
B
H/J A | |
H/J B | |
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G | 1 |
H | 2 |
J | 2 |
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A | |
B | |
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1 |
2 |
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A
Reyrolle, 7SR45, Device Manual
C53000-G7040-C101-2, Edition 09.2020
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