40.5kv 24kv Gas Insulated Switchgear Gis Panels Boards
Main technical parameter of GISNameUnitParameterRated voltagekV40.524Rated currentA630 1250 2000 2500Rated frequencyHz50/60Rated power frequency withstand voltage (1min)phase to phase,phase to earthkV9565Isolating distance11079Rated lightning impulse withstand voltagePhase to phase,phase to earthkV185125Isolating distance215145Power frequency withstand voltage of secondary circuit(1min)V2000Rated breaking current of short circuitkA20 25 31.5Rated making current of short circuitkA50 63 80Rated short-time withstand currentkA20/4 25/4 31.5/4Rated peak withstand currentkA63Protection degree of enclosure(GIS /LV switchgear)IP67/IP4XMajor loop resistance of each phase? u
Type and Rating · Capacity range :50-50000KVA· Secondary voltage: 415V ,400V etc.· Frequency :50Hz ,60Hz· Type: Single phase ,three phase · No-load tap changer and o
Main technical datarated voltage 12kVrated frequency 50Hzrated lighting impulse voltageto earth 75kVbetween clearance 85kVrated 1 min power frequency withstand voltageto earth 42kVbetween clearance 48