Huazheng HZJF-9007 Fully Functional Partial Discharge Inspector
Manufacturer: Huazheng Model: HZJF-9007 - Contact
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1. Use Condition
1) Ambient Temperature: -20℃~50℃
2) Charging Environment: 0℃~45℃;
Note: When charging, make sure the instrument is poweredoff. When the charger is plugged in, the device cannot turn on for measurement.
3) Storage Environment: -20℃~60℃.
4) Others: There should be no excessive dust, acid, salt, corrosion and explosive gases.
2. Technical Parameter
1) Sensor type: high frequency current sensor, UHF sensor, TEV sensor, ultrasonic sensor
2) TEV transient earth voltage measurement: detecting frequency band: 1M-100MHz
Detection range: 0-80dbmV
Resolution ratio: 1dB
Accuracy: ±1dB
3) Non-contact ultrasonic measurement: detection range: -5dBuV~70dBV
Resolution ratio: 1dB
Accuracy: ±1dB
Sensor sensitivity: -65dB
Sensor center frequency: 40Hz
Sensor diameter: 16mm
Heterodyne frequency: 38.4KHz
4) UHF measurement: detection range: -80dBm-0
Detecting frequency band: 300MHz-1500MHz
Resolution ratio: ±1dB
Sensor sensitivity: equivalent altitude >13mm
5) HFCT high frequency current measurement: detection range: 1pC-10000pC
Sensor detecting frequency band: 1MHz-100MHz
Sensor transfer impedance:>12mV/mA
Resolution ratio: 1pC
6) Contact ultrasonic measurement: Sensor detecting frequency band: 20kHz-200kHz
Sensor peak sensitivity:>70dB
Resolution ratio: 1dB
7) Synchronization mode: internal synchronization, wireless external synchronization
8) Alarm threshold setting and indication function: partial discharge indication (right sidecolor barindicator), tap shift indication (red color is suggested to shift the gear), battery power indication.
9) Working power: high capacity Li-ion battery pack, once charging can work six hours.
10) Peripherals storage interface: 16G Micro SD card
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