兔费看少妇性l交大片免费,在线观看国产一区二区三区,亚洲三级九九视频爱爱,四虎国产精品成人永久免费影视

Products

Products

Product list

KDJB-B three-phase microcomputer relay protection tester

It is an important testing tool to ensure the safe and reliable operation of the power system. Microcomputer relay protection has been widely used in various fields such as line protection, main transformer differential protection, excitation control, etc

300kW transformer without local power frequency induction withstand voltage test device

Meet 220kV transformer induction withstand voltage and local discharge test, capacity 240MVA, no-load loss does not exceed 150kW.

GIS no office release fault simulation test device

1. One high voltage transformer without local discharge 2. Partial discharge measurement coupling capacitor 1 3. 4 discharge models 4. 2 video probes 5. One UHF

KDGK-MN switch cabinet without discharge simulation test device

Good authenticity: According to the physical switch cabinet design, the real simulation of various office discharge faults inside the switch cabinet
Fault simulation: can simulate switchgear tip, suspension, air gap, particles, along the surface and

KDHG-B Transformer Ratio Tester

應(yīng)用Applications

KDZK-F Generator Rotor AC Impedance Tester

The KDZK-F generator rotor AC impedance tester is a specialized instrument for determining whether there is a turn to turn short circuit in the generator rotor