HZJF-510 Handheld Partial Discharge Monitoring System For Transformers
HZJF-510 Handheld Partial Discharge Monitor is a handheld partial discharge patrol device with multiple PD analysis functions. It is easy to operate and easy to carry. It can directly connect HFCT, AE and TEV various PD sensors to support wireless data. Uploading, cloud platform interconnection, RFID identification and inspection tasks and remote management of operations and data sharing with mobile APP are essential instruments for intelligent inspection and diagnosis of high-voltage electrical equipment.
Applicable to transformers and reactors, GIS, high voltage switchgear, cable for partial discharge live inspection.
2.Description
Display | 3.5-inch color LCD screen; display resolution: 320 × 240 |
sensor | AE/TEV/HFCT |
External interface | Sensor input BNC; headphone jack; Micro SD slot; charging port; Micro USB |
Dimensions | Width × height × depth (120mm × 178mm × 40mm) |
weight | 0.5kg |
3.Main Technical Parameters
Desctription | ||
TEV | Detection bandwidth | 3M-80MHz |
examination range | 0-80dbmV | |
Resolution | 1dB | |
Precision | ±1dB | |
AE | Frequency Range | 20k-200kHz |
Measuring range | -10dBuV 70dBuV | |
Sensor peak sensitivity | >70dB | |
Resolution | 1dB | |
Precision | ±1dB | |
HFCT | Sensor bandwidth | 100kHz-100MHz |
Sensor transmission impedance | >15mV/mA | |
examination range | 1-10000PC | |
Outdoor remote ultrasound detector | Detection sensitivity | 15pC（1.5m） |
working frequency | 40kHz | |
Laser source | P<10mW，635nm | |
Reflector size | 210mm | |
Measurement display | Real-time value, historical maximum value, real-time waveform graph, PRPD, PRPS, pulse count | |
Trigger mode | Software synchronization, wireless synchronization | |
Warning function | PD alarm indication, shifting prompt, battery level indication | |
Tag identification | RFID, QR code | |
Wireless connection | WIFI, Bluetooth | |
Operating temperature | 0-55 ° C | |
storage temperature | -20-60 ° C | |
humidity | 0-95% relative humidity, no condensation | |
Internal battery | 18650 lithium battery | |
Continuous working time | 10 hours | |
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