Product Introduction： As a key component of the power supply system, the battery must be tested and maintained every year, quarter, or even month, and its test data needs to be analyzed regularly....

Product Introduction： The power supply is for high-voltage switchgear test during switch closing and opening. It provides test power for the on-site high-voltage switchgear closing and opening operation test, avoiding the direct use of the DC system in the field control...

Product Introduction： The high and low voltage switchgear switch-on test bench is used for high and low voltage switchgear manufacturers to carry out various power-on tests on the produced high and low voltage switchgears before leaving the factory. The high and low vol...

Product Introduction： Vacuum circuit breaker is a common method for judging whether the vacuum degree of the vacuum tube has deteriorated or not is the power frequency withstand voltage method. This method is only an arc extinguishing chamber that can judge the serious ...

Product Introduction： The contact resistance tester is designed according to the People ’s Republic of China Electric Power Implementation Standard DL / T845.4-2004, which is a combination of high-frequency switching power supply technology and digital circuit technology...

Product Introduction： The contact resistance tester is designed according to the People ’s Republic of China Electric Power Implementation Standard DL / T845.4-2004, which is a combination of high-frequency switching power supply technology and digital circuit technol...