Overview
The DLT-800 is an automatic 10kV (12kV can be customized)insulation power factor/dissipation factor (tan∂) test set designed for immediate condition assessment of electrical insulation.
Parameters
| tgδ test | Range: Unlimited |
| Resolution: 0.001% | |
| Accuracy: ±(Rdg*1%+0.0004) | |
| Capacitance test (Using internal high voltage) |
Range: 3pF-60000pF/10kV, 60pF-1µF/0.5kV, |
| Resolution: 0.001pF, 4 digits | |
| Accuracy: ±(Rdg*1%+1pF) | |
| Output current | Up to 200mA(Rms) |
| Output voltage | 0.5-10kV (12kV can be customized) |
| Test frequency | 40-70Hz single frequency can be set at will |
| Frequency accuracy | ±0.01Hz |
| Measure time | About 40s, related to the measurement method |
| Input power | 180~270V AC,50/60Hz |
| Environmental conditions | Operating temperature: -10℃~50℃ |
| Humidity: ≤90% | |
| Net size | 530×290×480mm |
| Net weight | 30kg(without measuring cables) |
Features
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Applications
- Power transformers
- Distribution transformer
- CTs
- Bushings
- Circuit breakers

Parameters
| tgδ test | Range: Unlimited |
| Resolution: 0.001% | |
| Accuracy: ±(Rdg*1%+0.0004) | |
| Capacitance test (Using internal high voltage) |
Range: 3pF-60000pF/10kV, 60pF-1µF/0.5kV, |
| Resolution: 0.001pF, 4 digits | |
| Accuracy: ±(Rdg*1%+1pF) | |
| Output current | Up to 200mA(Rms) |
| Output voltage | 0.5-10kV (12kV can be customized) |
| Test frequency | 40-70Hz single frequency can be set at will |
| Frequency accuracy | ±0.01Hz |
| Measure time | About 40s, related to the measurement method |
| Input power | 180~270V AC,50/60Hz |
| Environmental conditions | Operating temperature: -10℃~50℃ |
| Humidity: ≤90% | |
| Net size | 530×290×480mm |
| Net weight | 30kg(without measuring cables) |
Features
.png?x-oss-process=image/resize,w_100/quality,q_100)
Applications
- Power transformers
- Distribution transformer
- CTs
- Bushings
- Circuit breakers

