ZW32-12FG/630A outdoor sectionalizing vacuum circuit breaker (watchdog switch), 12kV 50Hz, with earth-fault protection and reclosing, for 10kV/11kV line boundaries.
FZN25/FZRN25-12D indoor vacuum load switch and switch-fuse combination, oil-free 12kV with earthing switch, for 10kV/11kV ring main units and substations.
ZN85-40.5 indoor high-voltage vacuum circuit breaker, 40.5kV rated for 33kV/35kV three-phase 50Hz systems, for switching load, overload and fault currents.
Floor-standing prepaid metering device by Gaosuo Electric Co., Ltd., combining a cast-resin HV metering box and the ZW32F intelligent boundary switch.
GZDW series microcomputer DC power screen by Gaosuo Electric Co., Ltd., with monitoring, rectifier and insulation modules, for unattended substations.
YB-40.5 series wind power box-type substation, stepping up 0.6-0.69kV from wind turbines to 33kV/35kV for grid connection.
SRM-12 fully enclosed fully insulated gas-insulated ring main unit, 12kV rated, for ring network distribution systems of 10kV/11kV, three-phase AC 50Hz.
FPQ-20/12.5 composite pin insulator, 20kV rated: 12.5kN load, 380mm structural height, 780mm creepage, for heavily loaded and high-wind 20kV lines.
FXBW4-35/70 composite suspension insulator, 35kV rated for 33kV/35kV lines: 70kN load, 1225mm creepage, cleaning-free for polluted areas and long spans.
