| Customization: | Available |
|---|---|
| Theory: | Electromagnetic Relay |
| Usage: | Partial Discharge Monitor |
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PD3000 partial discharge monitor can be used with UHF sensor, TEV sensor, Ultrasonic sensor and online detection of partial discharge of high voltage equipment such as transformers, high voltage switchgear, and cable joints. Easy to carry, fast measurement, strong anti-interference ability, easy to use on site
HMI electrical parameters of PD monitoring for switchgear:
| Auxiliary Power | 85-265Vac/dc |
| 20-60Vdc Optional | |
| Power consumption | <6W |
| Communication | RS-485, MODBUS-RTU |
| Digital output | 2* NC & NO, passive node |
| Enviorment temperature | -10 ~ +60°C |
| Enviorment humidity | RH 20% ~ 95% (No condensation) |
| Dimensions (L × W × H) | 144*144*100mm |
| Open install hole | 138*138mm |
Remote sensor common:
| Power supply | 12Vdc or 2000mAh build in battery* |
| Wireless band* | 433Mhz ~2.4Ghz optional |
| Signal transmission distance | Up to 80m (260 feet) |
| Static power consumption | <10mW |
| Installation method | 4* strong magnet, wall mount |
TEV sensor:
| Detect range | 0~60 dBmV |
| HF Frequency Response | 3~100MHz |
| Resolution / Accuracy | 1dBmV / ±1dBmV |
Ultrasound sensor:
| Detect range | -7dBμV ~ 68dBμV |
| Resolution / Accuracy | 1dB / ±1dB |
| Sensitivity | -65 dB (0 dB=1 volt/μbar rms SPL) |
| Sensor Center Frequency | 40 kHz |
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