1Overview

Dielectric loss insulation test can effectively detect the overall moisture deterioration and local defects of electrical equipment insulation, and is widely used in electrical manufacturing, electrical equipment installation, handover, and preventive testing.

HZJS-VFully automatic anti-interference dielectric loss testerAdopting variable frequency power supply technology, utilizing single-chip microcontrollers and electronic technology for automatic frequency conversion and modulation/Numerical conversion and data operation achieve strong anti-interference ability, fast testing speed, high accuracy, and easy operation.

The variable frequency power supply adopts a high-power switching power supply and outputs a single frequency45Hz~65Hz and dual frequency 47.5Hz \ \ 52.5Hz, 45.0Hz \ \ 55.0Hz, 57.5Hz \ \ 62.5Hz, 55.0Hz \ \ 65.0Hz pure sine wave, automatic pressurization, can provide up to 10kVThe voltage; Automatic filtering50Hz interference, suitable for on-site testing in substations and other areas with high electromagnetic interference.

2、 Performance characteristics

1Fully automatic anti-interference dielectric loss testerEquipped with CVT self-excited method testing, connect once and measure the capacitance and tg δ of C1 and C2 simultaneously.

2. It has the functions of reverse wiring low voltage shielding and high voltage shielding, and when the CVT bus is grounded, it can provide protection for C₁₁Can be done without disconnecting the wires10kVReverse wiring dielectric loss measurement.

3. Equipped with external voltage and external C_NThe measurement function.

4Equipped with multi-channel simultaneous measurement function,It is possible to test the dielectric loss values of four test subjects simultaneously.

5Using frequency conversion technology to eliminate on-site issues50Hz power frequency interference can provide reliable data even in strong electromagnetic interference environments.

6The overcurrent protection function ensures that the instrument is not damaged in the event of a short circuit or breakdown of the test sample.

7. The grounding protection function prevents the instrument from functioning in the event of poor grounding or lack of grounding.

8Comes with standard capacitors and high-voltage power supply for easy on-site testing and reduces on-site wiring.

9The instrument adopts a large screen LCD display, which is easy to operate. The testing process is prompted by Chinese character menus.

10. Each functional interface in the instrument has a corresponding wiring diagram, which greatly facilitates the operator's wiring.

11. Capable of switching between Chinese and English.

3、 Technical indicators