All Products
-
Mr. Ricky CasipeWith regards of our test instrument the’re all in Good condition. I'll purchase some instrument sooner. Thank you very much
-
Ms. Remy GalaponFrom year 2020 to 2023, we purchased more than 30 equipment from Delta Technology, they are all work well and the service from Delta Technology is also good.
-
Mr. MilanThe VLF-80 Tester is perfect and thank you.
VLF Series High Voltage Testing 0.01Hz 80kv Very Low Frequency AC Hipot Tester
Place of Origin | China Mainland |
---|---|
Brand Name | Delta |
Certification | ISO9001 |
Model Number | VLF |
Minimum Order Quantity | 1 set Cable Withstand Voltage Tester |
Price | USD1.0 Cable Withstand Voltage Tester / set |
Packaging Details | Cable Withstand Voltage Tester is packed in one plywood case |
Delivery Time | In 10 days after the order is confirmed |
Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
Supply Ability | 1000 Sets Cable Withstand Voltage Tester / month |

Contact me for free samples and coupons.
WhatsApp:0086 18588475571
Wechat: 0086 18588475571
Skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
xProduct Details
Features | 0.01Hz 80kv Very Low Frequency AC Hipot Tester | Description | VLF Series High Voltage Testing 0.01Hz 80kv Very Low Frequency AC Hipot Tester |
---|---|---|---|
Functions | For High Voltage Cable Withstand Voltage Testing | Application Field | Electrical Industry, Cable Testing Service |
Test Objects | 10kv, 35kv, 300MW Power Transformer, Cable, Etc. | Advantages | Smaller, Lighter And Portable |
Max. Voltage Output | 30kv, 50kv, 60kv, 80kv | Rated Current | 20mA / 30mA |
Measurement Accuracy | 2.5% | Output Frequency | 0.1Hz, 0.05Hz, 0.02Hz |
Full Set Includes | Controller, Booster(S), Capacitor, Cables | Power Supply | AC 220V, 50Hz/60Hz |
Delivery Lead Time | 7 Days After The Order Is Confirmed | Shipping Method | Suggest To Ship By Air Or Express |
Trade Terms | EXW, Fob, DDU, CIF, Etc. |
Product Description
VLF Series High Voltage Testing 0.01Hz 80kv Very Low Frequency AC Hipot Tester
Introduction:
- VLF Series High Voltage Testing 0.01Hz 80kv Very Low Frequency AC Hipot Tester is designed and manufactured for electrical equipment very low frequency withstand voltage test.
- A very low frequency withstand voltage test is essentially an alternative to the power frequency withstand voltage test. It is much smaller, lighter, and more portable than a power frequency and withstands voltage tester.
- It is proved at home and abroad that 0.1Hz ultra-low frequency withstands voltage test can replace the power frequency withstand voltage test.
- It can be applied for 10kV, 35kV, and 300MW thermal power machines, 10kV, 35kV power transformers, and other electrical equipment.
Parameters:
- Max voltage output: refer to Table 1;
- Output frequency: 0.1Hz, 0.05Hz, 0.02Hz;
- Measurement accuracy: 2.5%;
- Positive and negative voltage peak errors < 2.5%RDG+0.3%FS;
- Voltage waveform distortion: <3%;
- Insulation resistance measurement error: <2.5%;
- Leakage current measurement error: <2.5%;
- Power supply:AC220V ± 10%, 50Hz/60Hz;
- Environment temperature: 0~50°C; Humidity:≤85%RH;
Model | Rated Voltage/Current | Load Carrying Capacity | Power fuse wire | Weight |
VLF-30 | 30kV/20mA (Peak) |
0.1Hz, 0.5µF~1.1µF | 10A | Controller:6kg Booster: 35kg |
0.05Hz, 0.5µF~2.2µF | ||||
0.02Hz, 0.5µF~5.5µF | ||||
VLF-40 | 40kV/30mA | 0.1Hz ≤ 1.1uF | 20A | Controller: 6kg Booster: 50kg |
0.05Hz ≤ 2.2uF | ||||
0.02Hz ≤ 5.5uF | ||||
VLF-50 | 50kV/30mA (Peak) |
0.1Hz, 0.5µF~1.1µF | 20A | Controller:6kg Booster: 50kg |
0.05Hz, 0.5µF~2.2µF | ||||
0.02Hz, 0.5µF~5.5µF | ||||
VLF-60 | 60kV/30mA (Peak) |
0.1Hz, ≤0.5µF | 9A | Controller:4kg Booster 1(30kV):25kg Booster 2(30kV):25kg |
0.05Hz, 0.5µF~1µF | ||||
0.02Hz, 0.5µF~2.5µF | ||||
VLF-80 | 80kV/30mA (Peak) |
0.1Hz, ≤0.5µF | 12A |
Controller:4kg |
Features:
- VLF AC Hipot Tester with over voltage and over current protection;
- Data of current, voltage, and wave form can be directly sampled at high voltage side, so the data is real and accurate;
- With color man-machine interface touch control plus controls modular software operating system, precise and intuitive;
- Multi-purpose, can simultaneously measure tested object's capacitance, insulation resistance, leakage current, and AC withstand voltage test;
Recommended Products