VLF Very Low Frequency Tester

VLF very low frequency tester The VLF Very low frequency Tester is applied in power cable and generator insulation test in power system 1 Max voltage output: refer to table 1 2 Output frequency: 0.1Hz, 0.05Hz, 0.02Hz 3 Measurement error 4. Positive and negative voltage peak errors 5 Power supply:AC220V ± 10%, 50Hz/60Hz 6 Voltage wave form distortion: 7 Environment temperature: 0~50C 8 Humidity: ≤85%RH Other Related Products 1. VLF-30 Very Low Frequency Tester(30KV/20MA Peak)