Applicable: 220VAC, 380VAC, 400-1000VAC system
Detect the AC system ground insulation fault location
Measure AC system insulation resistance value to earth
Measure AC feeder insulation resistance value to earth.
Communication: Wireless
Working power: 5VDC power supply from charger
The environment temperature: -20℃~+50℃
Relative humidity: less than or equal to 90%
AC voltage measurement range: 0-500VAC, 500-1000VAC
AC voltage measurement resolution: 0.1V
AC voltage measurement precision : ≤±2%
Insulation resistance measurement range: 0-999.9KΩ
Insulation resistance measurement resolution: 0.1KΩ
Insulation resistance measurement precision: ≤±5%
Insulation resistance alarm range: 0-200 KΩ
0mA, 0.25mA, 0.5mA, 1mA, 2mA
0.125Hz, 0.25Hz, 0.5Hz, 1.0Hz
Sinusoid wave and square wave
Force signal launch and auto signal launch
TFT, 320×240
Insulation resistance measurement range: 0-200KΩ
Insulation resistance measurement resolution: 0.1KΩ
Insulation resistance measurement precision: ≤±10%
Spectral analysis channel number: 1
Spectral analysis frequency range: 0.125Hz–1Hz
Frequency resolution: 0.125Hz
Voltage wave display cycle: 8s
Detects the feeder current range: 0–2A
Current measurement range: -100mA–+100mA
Display medium and resolution: TFT, 320×240
1. Transmission rate: 2Mbps, Due to the air transmission time is short, Greatly reduce the collision phenomenon in the wireless transmission.
2. Multi-frequency point:125, Meet the requirements of multi-point communication and frequency hopping communication.
3. Sub-miniature: built-in 2.4GHz antenna, small size, 15×29mm
4. Low power dissipation: When work in answer mode communication, Fast air transmission and start time, Greatly reduces the current consumption.