HV HIPOT GDJF-2008 局部放电分析仪

• Ambient temperature: 0-40℃±2℃

• Relative humidity: ≤80%

• Power supply: 220V±10%, 50HZ

• No violent vibration and mechanical shock

• The device should be placed in the environment with no dust and corrosive, good ventilation. It should not be interfered by strong electromagnetic.

• Earthing requirements: earthing resistance <1Ω

• Amplifier band

- Low terminal: 10KHZ, 20 KHZ, 40 KHZ (optional)

- High terminal: 80 KHZ, 200 KHZ, 300 KHZ (optional)

• Amplifier gain adjustment

- Coarse control – there are 6 steps for coarse tuning, the gain of each step is 20±1db

- Fine control ≥ 20 db

• Time windows

- Width of window, adjustable 15°-150°

- Window position, adjustable 0°-170°

- Two windows can be opened simultaneously or separately.

• Discharge meter

- Digital display

- PD display: LED 3½ digits

- 0-100.0    Error <±5% (full scale)

• Ellipse time base

- Frequency: 50Hz,100Hz,150Hz, 200Hz,400Hz

- Elliptic display color is yellow

- Elliptic rotation: each step is 30°, 120 ° rotation can be made.

- Display: ellipse – straight line

- Enable to adjust high-frequency time base ellipse to normal size according to input voltage (13-275V), intake power < 1 VA. 

• Waveform lock

Lock required waveform of any time to facilitate observation and analysis

• Testing Voltage meter

- Range: 100KV (Can be expanded)

- Display by 3½ digital voltage meter

- Accuracy: better than ±5% (full scale)

• Inside, outside the zero mark function

• Dimensions: 450×450×190 mm

• Weight: about 15kg