계전기시험기 썸네일형 리스트형 GDJB-1200 Protection Relay Tester GDJB-1200 Protection Relay Tester General Information: Relay Protection microcomputer test device play a key role in operating electricity power systems reliably and safely.It is the testing device used in professional field of microcomputer protection,relay protection,excitation measurement,fault recorder.Features:Embedded host machine, equipped with big programmed CPLD(Complex Programmable Log.. 더보기 이전 1 다음