Advanced Instruments Co.,Limited
| Payment Terms | T/T, Western Union, L/C |
| Supply Ability | 100 sets per month |
| Delivery Time | 15 days |
| Packaging Details | VLF Withstanding Voltage Tester packed in Plywood case |
| Power supply | AC220V±10%, 50Hz/60Hz |
| Display | LCD |
| Output-Voltage | 50KV |
| Keyword | VLF Withstand Test Set |
| Warranty | 1 Year |
| Output frequency | 0.1Hz, 0.05Hz, 0.02Hz |
| Printer | Inbuild |
| Measurement accuracy | ± 3% |
| Brand Name | AI |
| Model Number | VLF-50KV |
| Certification | ISO |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, Western Union, L/C | Supply Ability | 100 sets per month |
| Delivery Time | 15 days | Packaging Details | VLF Withstanding Voltage Tester packed in Plywood case |
| Power supply | AC220V±10%, 50Hz/60Hz | Display | LCD |
| Output-Voltage | 50KV | Keyword | VLF Withstand Test Set |
| Warranty | 1 Year | Output frequency | 0.1Hz, 0.05Hz, 0.02Hz |
| Printer | Inbuild | Measurement accuracy | ± 3% |
| Brand Name | AI | Model Number | VLF-50KV |
| Certification | ISO | Place of Origin | China |
| High Light | 50KV VLF ，Withstanding Voltage Tester ，Cable Testing | ||
I. Introduction:
The VLF withstand test set is suitable for testing cables, transformers, switchgear, Rotating machinery, and other Electrical apparatus
II. Functions
1. Fully automatic microcontroller makes the vlf withstand test set easy to operature.
2. Built-in printer is designed with this equipment
3. True sine wave output
4. Real-time display of actual output waveform is available.
5. Ergonomic, menu guided, large backlit LCD
6. Storage of test results for later retrieval and print.
7. Over voltage and current protected
8. Variable frequency 0.1Hz, 0.05Hz, 0.02 Hz
9. Data of current, voltage and waveform directly sampled at HV side.
10. AC testing does not degrade good cable insulation
11. Harmful space charges are not injected into the cable insulation
12. No traveling waves are generated during testing
13. Rugged and reliable design less prone to failure from transients
III.Safety Feature
IV. Specifications:
1. Input: 220 ± 10% Volts AC, 50/60 Hz, single phase.
2. Output-Voltage. 50KV
3. Output frequency: 0.1Hz, 0.05Hz, 0.02Hz.
4. Stability of frequency: Fluctuation < 0.5%
5. Measurement accuracy: ± 3%.
6. Positive and negative voltage peak errors: ≤ 3%.
7. Voltage waveform distortion: ≤ 5%
8. Construction: In two units: Controller and Booster.
9. Ambient conditions of use: Temperature Indoor and outdoor: -10ºC to + 50ºC.
10. Humidity: ≤ 85%
| Model | Rated Voltage/current | Load Carrying Capacity | Power fuse | Product Structure and Weight |
| 30 | 30kV/20mA (Peak) | 0.1Hz,≤0.5µF~1.1µF | 5A | Controller:4kg Booster: 25kg |
| 0.05Hz,≤0.5µF~2.2µF | ||||
| 0.02Hz,≤0.5µF~5.5µF | ||||
| 50 | 50kV/30mA (Peak) | 0.1Hz,≤0.5µF~1.1µF | 7A | Controller:4kg Booster: 50kg |
| 0.05Hz,≤0.5µF~2.2µF | ||||
| 0.02Hz,≤0.5µF~5.5µF | ||||
| 60 | 60kV/30mA (Peak) | 0.1Hz,≤0.5µF | 9A | Controller:4kg Booster Grade 1(30kV):25kg Booster Grade 2(30kV):25kg |
| 0.05Hz,≤0.5µF~1µF | ||||
| 0.02Hz,≤0.5µF~2.5µF | ||||
| 80 | 80kV/30mA (Peak) | 0.1Hz,≤0.5µF | 12A | Controller:4kg Booster Grade 1(30kV):25kg Booster Grade 2(50kV):50kg |
| 0.05Hz,≤0.5µF~1µF | ||||
| 0.02Hz,≤0.5µF~2.5µF |
80KV VLF is tested in Serbia customer's laboratory
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2018
Total Annual:
1,000,000-5,000,000
Employee Number:
150~200
Ecer Certification：
Verified Supplier
Advanced Instruments Co.,Limited. is a professional supplier which is committed to offer best testing equipment from China for our clients,and our main products are fire rating testing equipment,petroleum products testing equipment,electrical testing equipment geophysical equipment and general labor... Advanced Instruments Co.,Limited. is a professional supplier which is committed to offer best testing equipment from China for our clients,and our main products are fire rating testing equipment,petroleum products testing equipment,electrical testing equipment geophysical equipment and general labor...
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