Product IntroductionProduct Introduction
With the continuous updating and expansion of modern technology, higher requirements have been put forward for the reliability of power systems and high-voltage equipment. Accidents or damages to electrical equipment are usually closely related to insulation defects. The large capacity, high voltage, diversified structure, and sealing of electrical equipment require updated and higher requirements. The use of high-capacity devices is constantly increasing, and their insulation performance cannot be detected with a regular megohmmeter.
The power testing regulations require a series of insulation performance tests to be conducted on numerous power equipment such as cables, motors, generators, transformers, transformers, high-voltage switches, lightning arresters, etc. The first step is to conduct insulation resistance tests.
When testing the insulation resistance of large capacity power equipment, the insulation resistance value is related to the duration of pressurization. The longer the pressurization time, the higher the insulation resistance value. This phenomenon is called insulation absorption. To understand the insulation performance of the test sample, it is necessary to first conduct absorption ratio and polarization index tests to provide safety guarantees for the next insulation performance tests such as leakage, dielectric loss, partial discharge, etc. Our company has specially launched a large capacity, high anti-interference, and stable performance insulation resistance tester in accordance with the electricity standardization regulations. It conducts insulation, absorption ratio, and polarization index tests on power equipment, providing accurate preliminary judgments for a series of insulation tests.
Product name: Digital megohmmeter, pointer megohmmeter, insulation meter, insulation resistance tester, high-voltage insulation resistance tester, insulation resistance measuring instrument, insulation characteristic tester, high-voltage megohmmeter, megohmmeter with absorption ratio function, megohmmeter with polarization index function, shaking meter, electronic insulation resistance tester, high-power high-voltage megohmmeter
Product parametersProduct Parameters
Technical Parameter
| Output voltage | DC:-500V, -1000V, -2500V, -5000V | |
| Error: ± 5% FS (FS is the full-scale value) | ||
| Testing accuracy range | 1 MΩ~20 MΩ | Error: ± 10% FS (FS is the full-scale value) |
| 20 MΩ~1000 MΩ | Error: ± 5% FS (FS is the full-scale value) | |
| 1GΩ ~20 GΩ | Error: ± 5% FS (FS is the full-scale value) | |
| 20GΩ~200GΩ | Error: ± 10% FS (FS is the full-scale value) | |
| 1T≧200GΩ | Error: ± 20% FS (FS is the full-scale value) | |
| Range | 500V(0-10GΩ) | |
| 1000V(0-20GΩ) | ||
| 2500V (0-200 GΩ | ||
| 5000V (0-1TΩ) | ||
| Digital testing and display range | 0-1TΩ | |
| Conditions of Use | ambient temperature | 0℃-40℃ |
| relative humidity | ≤70%RH | |
| Scope of power supply application | Communication: 220V ± 10% (with built-in lithium battery power supply) | |
| Volume and weight | 230mm×190mm×90mm (L×W×H) | |
| <3kg | ||
1. The appearance of the product is subject to the actual product. Technical parameters and models are subject to change without prior notice. If there is any act of theft or copying, legal responsibility will be pursued.
2. To learn more about Huatian products, please enter the product center. Service Hotline: 400-8855-448
Product FeaturesProduct Characteristics
- 1. The insulation resistance tester has multiple voltage output options, including 500V, 1000V, 2500V, and 5000V. The measured resistance range can reach 0-200G Ω, and the resistance range can be automatically converted with corresponding indications.
- 2. Two ways to synchronously display insulation resistance. The mechanical pointer adopts an ultra-thin wire structure with strong seismic resistance. The use of mechanical pointers can easily observe the range of changes in insulation resistance, while the use of dot matrix LCD screens can guide users in operating the instrument and accurately obtain measurement results.
- 3. The mechanical meter head and LCD screen are combined into one. Dual scale display, automatic range conversion. The colored scale is easy to read and has LED display for corresponding colors.
- 4. Adopting embedded industrial microcontrollers and real-time operating software systems. High degree of automation and strong anti-interference ability, the instrument can automatically calculate absorption ratio and polarization index without manual intervention.
- 5. The user interface is user-friendly, and various measurement results have anti power failure function, which can store measurement results continuously for 20 times.
- 6. When the instrument generates high pressure, there is a prompt sound output.
- 7. Built in residual high voltage discharge circuit, which can automatically discharge the residual high voltage on the tested equipment after testing.
- 8. Dual use AC/DC, equipped with rechargeable battery and AC adapter.
- 9. The insulation resistance tester adopts a portable design, which is convenient for field operation.
- 10. High voltage short-circuit current ≥ 3mA is an ideal testing instrument for measuring insulation resistance of large transformers, transformers, generators, high-voltage motors, power capacitors, power cables, lightning arresters, etc.
Product videoProduct Video
Product AtlasProduct Picture
Product Attachment Diagram
host
charger
Test hook
Test clip
TEST
High voltage testing line
Double headed screwdriver
Outer box
Instruction manual, inspection report, certificate of conformity
Product detail diagram
host
complete machine
Host function buttons
Voltage knob
Test knob
Wiring hole
Dual display resistance screen
product certificateProduct Certificate
Our company's products are strictly produced in accordance with international and national standards and industry regulations. They have passed the testing of national, provincial, and municipal power research institutes, measurement centers, and authoritative power departments, and have fully passed the ISO9001 international quality management system certification, the People's Republic of China manufacturing measuring instrument license, GB/T19001-2016 quality management system requirements, GB/T24001-2016 environmental management system requirements, and GB/T45001-2020 occupational health and safety management system requirements.
