Local discharge test transformer adopts special structure and precision technology to control its local discharge in a small range.
The main structure is the isolation transformer and the off-wave device as a whole, which can effectively eliminate th
Mainly used for testing and verifying relay protection devices in power systems. With the continuous development and upgrading of the power system, relay protection testers have also been widely used
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
Meet 220kV transformer induction withstand voltage and local discharge test, capacity 240MVA, no-load loss does not exceed 150kW.
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
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
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
