Single Phase Very Low Frequency Hipot Test Equipment 30KV For High
Voltage Cable
1. Product Name:
Very Low Frequency Tester VLF-30
2. Equipment Description:
The VLF testers (Generator) are suitable for Testing cables,
transformers, switchgear,Rotating machinery, and
other electrical apparatus.
3. Technical Parameters:
1. Input: 220 ± 10% Volts AC, 50/60 Hz, single phase.
2. Output-Voltage. 30KV
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%
Type
| Output
Voltage/Current | Load Capacity | Control Unit | Booster | Fuse Tube |
Frequency/Capacitance
| Dim.
(cm) | Wt
(kg) | Dim.
(cm) | Wt
(kg) |
VLF-30/1.1 | 30KV/20mA | 0.1Hz ≤ 1.1uF
0.05Hz ≤ 2.2uF
0.02Hz ≤ 5.5uF | 28× 37× 22 | 4 | 33× 18× 34 | 25 | 5A |
VLF-40/1.1 | 40KV/30mA | 0.1Hz ≤ 1.1uF
0.05Hz ≤ 2.2uF
0.02Hz ≤ 5.5uF | 28× 37× 22 | 4 | 35× 20× 36 | 35 | 6A |
VLF-50/1.1 | 50KV/40mA | 0.1Hz ≤ 1.1uF
0.05Hz ≤ 2.2uF
0.02Hz ≤ 5.5uF | 28× 37× 22 | 4 | 37× 24× 39 | 45 | 7A |
VLF-60/1.1 | 60KV/50mA | 0.1Hz ≤ 1.1uF
0.05Hz ≤ 2.2uF
0.02Hz ≤ 5.5uF | 28× 37× 22 | 4 | 33× 18× 34
33× 18× 34 | 25+25 | 10A |
VLF-70/0.5 | 70KV/55mA | 0.1 Hz, ≤ 0.5µ F
0.05Hz, ≤ 1.0µ F
0.02Hz, ≤ 2.5µ F | 28× 37× 22 | 4 |
33× 18× 34
35× 20× 36
| 25+35 | 10A |
VLF-80/0.5 | 80KV/60mA | 0.1 Hz, ≤ 0.5µ F
0.05Hz, ≤ 1.0µ F
0.02Hz, ≤ 2.5µ F | 28× 37× 22 | 4 | 33× 18× 34
37× 24× 39 | 25+45 | 12A |
