VLF
Engineer Is Available for Oversea Commissioning
1 Year
Na
Na
Electrical Testing Equipment
Na
Na
Electronic Load
Dynamic Load
Digital
Computer Control
0-100Kg
AC220V
Na
30kv to 80kv Vlf AC Hipot Tester
for Very Low Frequency Withstand Voltage Testing
30kv, 40kv, 50kv, 60kv, 70kv, 80kv
0.1Hz, 0.05Hz, 0.02Hz
English
Available
DELTA
Packed in Veneer Case
Refer to the technical specifications
China
9031809090
Product Description
VLF Electric Cable Withstand Voltage Testing 30kV to 80kV VLF AC Hipot Tester

Introduction:
Specifications:


Introduction:
- VLF AC Hipot Tester is designed and manufactured for electrical equipment very low frequency withstand voltage test.
- Very low frequency withstand voltage test is essentially an alternative of power frequency withstand voltage test. It is much smaller, lighter and portable than power frequency withstand voltage tester. It is proved home and abroad that 0.1Hz ultra-low frequency withstand voltage test can replace power frequency withstand voltage test.
- VLF AC Hipot Tester can be applied for 10kV, 35kV, 300MW thermal power machine, 10kV, 35kV power transformer and other electrical equipment.
Specifications:
- 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 wave form 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 Booster 1(30kV):25kg Booster 2(50kV):50kg |
0.05Hz, 0.5µF~1µF | ||||
0.02Hz, 0.5µF~2.5µF |