The low frequency AC injection method can reliably and accurately monitor AC, DC, AC and DC

Type A residual current monitor, used for leakage protection of pure AC permanent...

It is applicable to the ungrounded system below AC/DC, and the matching coupler can expand the low-voltage application range

Three-channel online insulation detector is used for special equipment such as insulated crane, which conforms to industry standards

Multi-channel offline detector is applicable to automatic insulation detection of motor winding below 1000V.

The online insulation tester suite realizes the safe and convenient installation of high and low voltage separation

It is used for online insulation detection of AC and DC ungrounded systems ...

Used for on-line insulation detection of 3~10V variable frequency drive system...

It is applicable to online monitoring of AC/DC ungrounded system below 1150V, and the principle of low impulse wave

Special insulation detector for wind power generation can detect the insulation performance of stator winding and rotor winding to the ground on line