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1. (WO2018038432) SYSTEM, FOR MOTOR CONTROL CENTER, HAVING DUAL PROTECTION CONTROL MODULES

Pub. No.:    WO/2018/038432    International Application No.:    PCT/KR2017/008657
Publication Date: Fri Mar 02 00:59:59 CET 2018 International Filing Date: Fri Aug 11 01:59:59 CEST 2017
IPC: H02B 1/24
H02B 13/025
G01R 31/12
Applicants: ROOTECH INC.
주식회사 루텍
Inventors: JEONG, Changyong
정창용
JO, Sungwoon
조성운
CHOI, Daesik
최대식
Title: SYSTEM, FOR MOTOR CONTROL CENTER, HAVING DUAL PROTECTION CONTROL MODULES
Abstract:
A system for a motor control center, according to the present invention, comprises: a first protection control module and a second protection control module enabling each motor unit of a motor control center to perform at least dual protection functions for a respective motor; and a single display module for the first protection control module and second protection control module, wherein at least one of the display module, the first protection control module and the second protection control module enables comparison between a current which is measured by means of the first protection control module and a current which is measured by means of the second protection control module, and, if the differential from the comparison is outside a predetermined range, enables reporting to a higher-level device.