Installation and operating instructions, ATS022
1SDH000760R0002, L4106
6
1.4 Explanations of abbreviations and terms
ATS: The control unit of automatic transfer switching equipment, in this document called
the automatic transfer switch
ATS022: The automatic transfer switch, high version with communication and display
Bus tie: Circuit breaker connecting two section of electrical plant
CB: Circuit Breaker
Emergency line: Power supply line, the secondary line used in emergency cases
Modbus RTU: Bus communication protocol
Normal line: Power supply line, the primary line normally used
Test sequence: A sequence to test the functionality of the ATS and the connected circuit breakers
TS: Switching delay, time after which ATS022 sends an opening command to the
protection device on the normal line
TCE: Close emergency delay, time after which ATS022 sends a closing command to the
protection device on the emergency line
TBS: Back switching delay, time after which ATS022 sends an opening command to the
protection device on the emergency line
TCN: Close normal delay, time after which ATS022 sends an closing command to the
protection device on the normal line
TGOFF: Generator stop delay, time after which the ATS022 sends stopping command to the
generator.
1. Introduction
To Next Page
Loading...
