This insulation material breakdown voltage testing equipment is designed for solid insulating materials including plastics, films, resins, mica, ceramics, silicone, glass, insulating varnishes, and more. It measures breakdown strength and withstand voltage time when exposed to power-frequency (48–62 Hz) AC voltage or corresponding DC voltage in air or liquid medium.
The machine supports both continuous and step-by-step voltage boosting methods:
| Parameter | Details |
|---|---|
| Test voltage | AC 0–50 kV, continuously adjustable; DC 0–50 kV, continuously adjustable (100 kV option available) |
| Transformer capacity | 10 kVA |
| Breakdown voltage range | 0–50 kV |
| Boost speeds | 6 selectable rates: 50, 100, 200, 500, 1000, 2000 V/s |
| Speed control | Automatic electric speed regulation |
| Voltage measurement accuracy | ≤ 2% |
| Leakage current range | 1–20 mA (selectable) |
| Test modes | DC test and AC test |
| Boost method | Automatic program-controlled boosting |
| Power frequency | 50 Hz sine wave |
| Power supply | AC 220V, 50/60 Hz |
| Dimensions | 1400 × 1040 × 1500 mm (L × W × H) |
| Weight | 200 kg |