VLF Very Low Frequency Tester
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maker from 1997 year
Application
The VLF Very low frequency Tester is applied in power cable and generator insulation test in power system
Technical 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
| Model no | Rated Voltage/current | Load Carrying Capacity | Product Structure and Weight |
| VLF-30 | 30kV/20mA (Peak) | 0.1Hz, ≤ 1.1µ F | Controller: 4kg |
| 0.05Hz, ≤ 2.2µ F | Booster: 25kg | ||
| 0.02Hz, ≤ 5.5µ F | |||
| VLF-50 | 50kV/30mA (Peak) | 0.1Hz, ≤ 1.1µ F | Controller: 4kg |
| 0.05Hz, ≤ 2.2µ F | Booster: 50kg | ||
| 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 |
| Contact at: | whhy818(@)163.com |
| Name: | Miss Chloe Shuyue Wang |
| Product Warranty: | 12 months |
| Quotation Warranty: | 3 months |
| Delivery Time: | 7 working days |
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