Siemens SIPROTEC 7SJ80 User Manual

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Figure 2-90
Timing diagram showing two reclosing shots, first cycle unsuccessful, second cycle successful
The following figure shows an example of a timing diagram showing for two unsuccessful reclosing shots,
with no additional reclosing of the circuit breaker.
The number of reclose commands initiated by the automatic reclosure function are counted. A statistical
counter is available for this purpose for the first and all subsequent reclosing commands.
Functions
2.15 Automatic Reclosing System 79
210 SIPROTEC 4, 7SJ80, Manual
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