Siemens SIPROTEC 4 7SJ61 User Manual

LEDs
Table E-1 Preset LED displays
LEDs Default function Function No. Description
LED1 Relay TRIP 511 Relay GENERAL TRIP command
LED2 50/51 Ph A PU 1762 50/51 Phase A picked up
LED3 50/51 Ph B PU 1763 50/51 Phase B picked up
LED4 50/51 Ph C PU 1764 50/51 Phase C picked up
LED5 50N/51NPickedup 1765 50N/51N picked up
LED6 Failure Σ I 162 Failure: Current Summation
Fail I balance 163 Failure: Current Balance
Fail Ph. Seq. I 175 Failure: Phase Sequence Current
LED7 Not configured 1 No Function configured
E.1
Default Settings and Protocol-dependent Functions
E.1 LEDs
374 SIPROTEC 4, 7SJ61, Manual
C53000-G1140-C210-6, Edition 05.2016

Siemens SIPROTEC 4 7SJ61 Specifications

General

Frequency	50/60 Hz
Input Current	1 A or 5 A
Current Inputs	3
Digital Inputs	8
Weight	Approx. 1.5 kg
Protection Functions	Overcurrent, earth fault
Communication Protocols	IEC 61850, DNP3, Modbus
Communication Interfaces	Ethernet, RS485
Operating Temperature	-25 to +55 °C
Storage Temperature	-40 to +70 °C
Mounting	DIN rail mounting
Housing	Plastic