Siemens SIPROTEC 7SJ80 User Manual

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Figure 3-10
Reassembly of Device
Fix the front cover to the housing with the two medium screws at the top and bottom of the front cover. The
two covers can be inserted again either now or after the reinstallation of the device. Now install the device in
accordance with the Sections Panel Flush Mounting, Panel Surface Mounting or Cubicle Mounting.
i
i
NOTE
Insert the current and voltage terminal blocks again and lock them in place!
Installation
General
The 7SJ80 relay has a housing size 1/6. The housing has 2 covers and 4 fixing holes each at the top and
bottom (see Figure 3-11 and Figure 3-12).
3.1.3
3.1.3.1
Mounting and Commissioning
3.1 Mounting and Connections
SIPROTEC 4, 7SJ80, Manual 323
E50417-G1140-C343-A8, Edition 12.2017

Siemens SIPROTEC 7SJ80 Specifications

General

Rated Frequency	50/60 Hz
Rated Current	1 A / 5 A
Operating Temperature	-25°C to +55°C
Storage Temperature	-40°C to +70°C
Current Transformer Inputs	4
Application	Protection of feeders, motors, transformers, and generators
Rated Voltage	100-240 V AC/DC
Communication Protocols	IEC 61850, Modbus, DNP3, IEC 60870-5-103
Display	Graphical LCD
Mounting	Flush mounting
Protection Functions	Overcurrent, Earth fault
Communication Interfaces	Ethernet, RS485
Housing	Plastic
Weight	Approx. 1.5 kg