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Siemens SIPROTEC 7SJ80 Product Information

Siemens SIPROTEC 7SJ80
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3SIPROTEC 7SJ80 / 7SK80 V4.60, Product Information
E50417-K1150-C342-A6, Edition 07.2010
Table of Contents
1 General 4
2 Notes on Safety 5
3 Statement of Conformity 7
4 Unpacking and Re-packing 8
5 Storage and Transport 9
6 Dimensions 10
7 Installation Notes 13
8 Connection Notes 14
9 Limit Values of Inputs and Outputs 26
10 General Diagrams 29
11 Operating Pre-conditions 39

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Siemens SIPROTEC 7SJ80 Specifications

General IconGeneral
Rated Frequency50/60 Hz
Rated Current1 A / 5 A
Operating Temperature-25°C to +55°C
Storage Temperature-40°C to +70°C
Current Transformer Inputs4
ApplicationProtection of feeders, motors, transformers, and generators
Rated Voltage100-240 V AC/DC
Communication ProtocolsIEC 61850, Modbus, DNP3, IEC 60870-5-103
DisplayGraphical LCD
MountingFlush mounting
Protection FunctionsOvercurrent, Earth fault
Communication InterfacesEthernet, RS485
HousingPlastic
WeightApprox. 1.5 kg

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