Specification
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 |
| Environment 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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