VLF Very Low Frequency Tester

Place Of Origin
China
Packaging
Standard Wooden Case
Delivery
15 Days

1.1Application

The VLF Very low frequency Tester is applied in power cable and generator insulation test in power system

1.2Technical index

1 Max voltage output: refer to table 1

2 Output frequency: 0.1Hz, 0.05Hz, 0.02Hz

3 Measurement error < 3%RDG+0.3%FS

4. Positive and negative voltage peak errors < 3%RDG+0.3%FS

5 Power supply:AC220V ± 10%, 50Hz/60Hz

6 Voltage wave form distortion: <5%

7 Environment temperature: 0~50°C

8 Humidity: ≤85%RH

Table 1 parameters for very low frequency tester

Model no Rated Voltage/current Load Carrying Capacity Product Structure and Weight
VLF-30 30kV/20mA (Peak) 0.1Hz, ≤ 1.1µ F Controller: 4kg Booster: 25kg
0.05Hz, ≤ 2.2µ F
0.02Hz, ≤ 5.5µ F
VLF-50 50kV/30mA (Peak) 0.1Hz, ≤ 1.1µ F Controller: 4kg Booster: 50kg
0.05Hz, ≤ 2.2µ F
0.02Hz, ≤ 5.5µ F
VLF-80 80kV/30mA (Peak) 0.1Hz, ≤ 0.5µ F Controller: 4kg Booster Grade 1(30kV): 25kg Booster Grade 2(50kV): 50kg
  • Country: China (Mainland)
  • Business Type:
  • Market:
  • Founded Year:2009
  • Address:重庆市南岸区南坪金台大厦9-10
  • Contact:Daisy Tao
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VLF Series Very Low Frequency Generator Insulation Test set
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