Wuhan Huaying Electric Power Tech & Science Co., Ltd
Wuhan Huaying Electric Power Tech & Science Co., Ltd 20 YEARS experience in design and manufacture Hipot Test Set Export to 50 Countries Worldwide Professional Technical Support ISO/CE/CNAS/SGS
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AC Hipot Test Set High Voltage Tester VLF Cable Testing Equipment AC 220V 50Hz
1. Product Name: VLF Very low Frequency Tester
2. Equipment Description:
The VLF testers (Generator) are suitable for
Testing cables, transformers, switchgear,
Rotating machinery, and other
Electrical apparatus.
(A). Main Functions:
1. Easiest to use Fully automatic microcontroller
2. Built-in printer
3. True sine wave output
4. Real-time display of actual output waveform
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
(B). 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%
3. Models:
|
|
Output |
Load Capacity |
Control Unit |
Booster |
Fuse Tube |
||
|
|
Dim. |
Wt |
Dim. |
Wt |
|||
|
VLF-30/1.1 |
30KV/20mA |
0.1Hz ≤ 1.1uF |
28× 37× 22 |
4 |
33× 18× 34 |
25 |
5A |
|
VLF-40/1.1 |
40KV/30mA |
0.1Hz ≤ 1.1uF |
28× 37× 22 |
4 |
35× 20× 36 |
35 |
6A |
|
VLF-50/1.1 |
50KV/40mA |
0.1Hz ≤ 1.1uF |
28× 37× 22 |
4 |
37× 24× 39 |
45 |
7A |
|
VLF-60/1.1 |
60KV/50mA |
0.1Hz ≤ 1.1uF |
28× 37× 22 |
4 |
33× 18× 34 |
25+25 |
10A |
|
VLF-70/0.5 |
70KV/55mA |
0.1 Hz, ≤ 0.5µ F |
28× 37× 22 |
4 |
|
25+35 |
10A |
|
VLF-80/0.5 |
80KV/60mA |
0.1 Hz, ≤ 0.5µ F |
28× 37× 22 |
4 |
33× 18× 34 |
25+45 |
12A |
Accompanied accessories:
1. One special high-voltage connecting cable
2. One special low-voltage connecting cable
3. One power cable
4. Ten power supply fuse tubes
１３
5. One discharging rod
6. One compensation capacitor
7. One control unit
8. One booster
9. One grounding cable
10. Two rolls of printer paper