ABB ACS880 - 2 ATEX-Certified Motor Thermal Protection Function with PTC Thermistor Relays; Contents of this Chapter

ATEX-certified motor thermal protection function with PTC thermistor relays (+L513+Q971) 15
2
ATEX-certified motor thermal
protection function with PTC
thermistor relays (+L513+Q971)
Contents of this chapter
This chapter describes the ATEX-certified motor thermal protection function
(option +L513+Q971) and gives instructions on how to wire, install and start up the
function. It also describes the PTC thermistor relays available for the option and gives fault
tracing and maintenance instructions. The safety data is also given.
00 ACS880 ATEX cabinet.book Page 15 Tuesday, May 28, 2019 10:25 AM