●  12kV/40kA three-phase direct test circuit
●  126kV/40kA (50kA) three-phase synthetic test circuit (including current circuit, voltage circuit, transient recovery voltage adjustment circuit, and arc extension circuit)
●  24kV/800A three-phase mainly active-loading making and breaking test circuit
●  100kA ls, 250kA（peak）three-phase test circuits for short-time withstand current tests and peak withstand current tests
●  40.5kV and below cable-charging current making and breaking test circuit
●  Temperature rise test circuit 6300A/2500A
●  350kV power frequency withstand voltage test equipment
●  750kV Lightning impulse withstand voltage generator
●  Devices for mechanical characteristic tests and mechanical operation tests
●  12kV capacitor bank (including back-to-back) making and breaking test circuit
●  Short-line fault (SLF) test circuit
●  126kV line-charging current making and breaking test circuit
●  12kV and below contactor switching test circuit
●  252kV and below disconnector bus transfer current test circuit
●  252kV and below earthing switch electromagnetic induction and electrostatic induction test circuit
●  EMC 3m anechoic chamber
●  Inductive and capacitive current making and breaking test circuit