Insulation tester
Erfi
On request, testing voltages of up to 7500 V AC and 7000 V DC can be realised. All models are serially designed for 5 kV AC and 7 kV DC tests. Also an insulation, earth conductor and leakage current test is serially included for all models.
All models switch over fully automatically between the various final stages. There is no need to recontact the test item!








