Product IntroductionProduct Introduction
With the rapid development of China's power industry, preventive testing of electrical equipment is an important part of ensuring the safe operation and maintenance of the power system. Insulation diagnosis is an important means of detecting insulation defects or faults in electrical equipment. The pointer type insulation resistance tester is a specialized instrument for measuring insulation resistance. The JJG662-89 "Insulation Resistance Meter (Megohmmeter)" approved for implementation in May 1990 has included it as one of the mandatory instruments for calibration. At present, electrical equipment is developing towards the trend of large capacity, high voltage, diversified structure, and sealing. This requires the insulation resistance meter (pointer type) to have the characteristics of large capacity, strong anti-interference ability, diverse measurement indicators, accurate measurement results, simple and fast measurement process, and easy portability.
The insulation resistance meter adopts an ultra-thin wire head, multiple voltage level outputs, large capacity, strong anti-interference, AC/DC dual-use (C-type), simple operation, and time prompt function. It is an ideal testing instrument for measuring insulation resistance of transformers, mutual inductors, generators, high-voltage motors, power capacitors, power cables, lightning arresters, and other components.
Product Name: Digital Megohmmeter, Pointer Megohmmeter, Insulation Meter, Digital High Voltage Megohmmeter, High Voltage Insulation Resistance Tester, Insulation Resistance Measuring Instrument, Insulation Characteristics Tester, Electric Shake Meter, Electronic Insulation Resistance Tester, High Power High Voltage Megohmmeter, Insulation Resistance Meter
Product parametersProduct Parameters
environmental condition
| Model | HT2550 | ||
| Output voltage | 2500V DC | 5000V DC | |
| accuracy | temperature | 23℃±5℃ | |
| insulation resistance | 5MΩ~100GΩ±5% | 10MΩ~200GΩ±5% | |
| Output voltage | 20MΩ~100GΩ0~+10% | 40MΩ~200GΩ0~+10% | |
| High voltage short-circuit current | ≥1mA | ||
| Working power supply | 8 AA type batteries | ||
| Working temperature and humidity | -10 ℃~40 ℃, maximum relative humidity 85% | ||
| Storage temperature and humidity | -20 ℃~60 ℃, maximum relative humidity 90% | ||
| Insulation performance | When the voltage between the circuit and the casing is 1000V DC, the maximum is 2000M Ω | ||
| pressure resistant performance | When the voltage between the circuit and the casing is 2500V AC, withstand for 1 minute | ||
| size | 230×190×90mm3(L×W×H) | ||
| weight | 2kg | ||
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 test of the insulation resistance meter can measure up to 100G Ω at 2500V and up to 200G Ω at 5000V.
- 2. The rated output voltage can be kept as low as 4M Ω/8M Ω/20M Ω for the load resistance of the insulation resistance meter, and as low as 20M Ω/40M Ω for 20M Ω.
- 3. Automatic conversion of high and low range dual scale indication, color scale easy to read, and LED display corresponding colors.
- 4. The whole machine adopts a portable design with ABS plastic casing, which has strong anti-interference ability, compact structure, and exquisite appearance.
- 5. The insulation resistance meter adopts an ultra-thin wire head with strong seismic resistance.
- 6. It is an ideal testing instrument for measuring insulation resistance of transformers, mutual inductors, generators, high-voltage motors, power capacitors, power cables, lightning arresters, and other components.
Product videoProduct Video
Product AtlasProduct Picture
Product Attachment Diagram
host
TEST
Instruction manual, inspection certificate, certificate of conformity
Product detail diagram
complete set
Host connection
screen
knob
Test Port
Voltage selection
joint
Outer box
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.
