Customization: | Available |
---|---|
After-sales Service: | Yes |
Warranty: | 1 Year for Megger Insulation Resistance Tester |
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Digital Insulation resistance tester embedded real-time industrial microcomputer operating system, ultra-thin wire-shaped sheets header with the perfect combination of dot matrix liquid crystal display, the instrument is with a variety of voltage output level (250V,500V,1000V,2500V, 5000V,10000V),high capacity, strong anti-interference, the pointer and digital synchronous display, AC-DC dual-use, simple operation, automatic calculation of various insulation index (absorption ratio, polarization index), all measured characteristics with the anti-power-down function.
ApplicationSpecifications
1.Measuring range and accuracy
(Temperature, humidity: 23±5ºC, 45~75%RH)
Rated Voltage |
5000V |
10000V |
|
Measuring Range |
0.0~99.9MΩ 100~999MΩ 1.00~9.99GΩ 10.0~99.9GΩ 100~200GΩ |
0.0~99.9MΩ 100~999MΩ 1.00~9.99GΩ 10.0~99.9GΩ 100~400GΩ |
|
Open circuit Voltage |
DC 5000V +20%, -0% |
DC 10000V +10%, -0% |
|
Short-circuit Current |
Approx 3.3mA |
||
Accuracy |
±5%±3dgt |
|
Instrument Structure
No. | Name | Function |
(1) | EARTH | Connected to the shell of DUT or on the ground. |
(2) | GUARD | Connected to HV retaining ring of DUT in order to eliminate the effection of surface leakage current.. |
(3) | LINE | High-voltage output terminal, connected to high-voltage conductor of DUT. |
(4) | LCD Display | Display test results and setting parameters |
(5) | SETTING | MEM (Memory): Saving test data or view historical test data, keep pressing more than 3 seconds to delete all the stored datas. Time Setting: Setting Time using the button (Time1,Time2,Time3) Auto off (Backlite): Press the button to light up LCD backlight, and automatically turns off after 90 seconds. Up: Press to forward read data or modify data; Down: Press to back read data or modify data |
(6) | INDICATOR | Showing HV output, power supply working,charging ... |
(7) | TEST KEY | Press Start testing, clockwise rotation can be locked after pressing the button |
(8) | CHARGING JACK | 15-19V DC |
(9) | SHIFT | Selecting Output voltage, also power switch |
Details show
Battery charging
1,The instrument can be powered by both AC and DC, but it is recommended to use the internal power supply of the instrument when the field power supply is more disturbing or unstable.
2, the first use of the instrument, need to charge 6 hours. Otherwise, the instrument can not work properly.
3,The charging circuit adopts special intelligent charging management module, which can stop charging automatically.
Note: Before charging, please make sure the AC input voltage range should be 220V AV±15% to avoid unnecessary losses caused by wrong power connection.
4,Insert the power cord provided with the instrument, turn on the AC power, the charging indicator light is on and charging starts.
5,After the battery is full, the charging indicator (full) lights up, then you can disconnect the AC power, and the instrument can be put into use.
Note: When the instrument is not used for a long time, make sure the power switch (9) is off. And every 1-2 months for charging maintenance.