| Place of Origin: | China (Mainland) |
|---|---|
| Brand Name: | GOLD |
| Model Number: | VLF |
Quick Details
Specifications
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
Table1. Parameters for very low frequency tester
|
Model |
Rated Voltage / Current |
Load Carrying Capacity |
Product Structure / 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 |