The variable frequency resonant test system is designed for on-site AC voltage withstand test of SF6 circuit breaker, GIS, XLPE power cable and other high capacity power equipment of 1000kV and below voltage.At the same time, it can also be used for partial discharge test of instrument transformer, coupling capacitor, zinc oxide arrester and other power equipment of 500kV and below voltage.
Technical feature
n High Q value
n Wide variable frequency range:20-300Hz
n Low partial discharge(PD)level
n No transient over-voltage after flash-over
Applications
n GIS
n Sf6 circuit breaker
n Power cable
n Others
System Configuration
n Frequency converter(sin wave or square wave for option)
n Capacitance voltage divider
n Frequency resonant reactor
n Exciter transformer
n Trailer for whole system transportation(optional)
