CHZ7 model high voltage AC vacuum auto-recloser is composed of ZW20A
vacuum circuit breaker and HYC461/CH30 recloser in 12/17.5/24 kV, 50/60Hz
power syste m. It is appl icable for s ubstations, industry and mining, urban and
rural electricity power networks, especially applicable in occasions with frequent
operation and automatic power distribution network. It accords with the
standards of IEC62271-111 & IEEEC37.60:High voltage switchgear and
controlgear-Part 111: Overheard, pad-mounted, dry vault and submersible
automatic circuit reclosers and fault interrupters for alternating current systems.
IEC62271-1-2007 idt GB/T11022: High voltage switchgear and controlge ar-
Part1: Common specification.
1、Ideal apparatus in urban and rural electricity network reform