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 |