2500kv постоянного тока Тип указателя тестер сопротивления изоляции Измеритель заземления ручной Мегаомметр метр по оптовой цене с самой лучшей ценой

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Product Description


Introduction
With the rapid development of China's power industry, electrical equipment preventive experiment is an important part in protecting the safety operation of power system and maintenance. Insulation diagnosis is an important method to detect insulation defects or failure. Pointer insulation resistance tester is the special instrument to measure insulation resistance. JJG662-89 "insulation resistance meter (megger)" approved in May 1990 requires that insulation resistance meter is one of compulsory verification instruments. Nowadays the development trend of electrical equipment (such as transformers, generators, etc.) is that high capacity, high voltage, diversified structure and better seal. So insulation resistance meter (pointer) itself must have the characteristics such as large capacity, strong anti-interference ability, diversified measurement indexes, accurate measurement results, easy and fast measurement process, easy to carry and so on. The instrument produced by our company is equipped with ultra-thin taut suspension meter. It is an ideal tester to measure insulation resistance of these equipments such as transformer, instrument transformer, generator, HV motor, power capacitors, power cables, arrester, etc.


Features
1 The instrument is used to do insulation test: when the voltage is 500V, the maximum tested value will up to 20GΩ; when the voltage is 1000V, the value will up to 40GΩ; when the voltage is 2500V, the value will up to 100GΩ.
2 When rated output voltage of HT2533 tester continuously load, the resistance can be as low as 4MΩ/8MΩ/20MΩ, which makes the instrument can accurately measure lower insulation resistance.
3 Automatic conversion range, dual-scale display, and LED display corresponding color, it is easy to read.
4 Equipped with ABS plastic casing using, the instrument has strong anti-interference. Portable design, compact structure, and attractive appearance
5 The application of ultra-thin taut suspension meter to the instrument makes it have strong shock resistance capability.
6 AC/DC dual-use, built-in rechargeable battery and smart charging module, the whole output power is high (C type).
7 It is an ideal insulation resistance tester to measure these equipments such as transformer, instrument transformer, generator, high voltage motor, power capacitor, power cable, arrester, etc



Technology Parameters


Output voltage
500V DC
1000V DC
2500V DC
Accuracy
Temperature
23℃±5℃
Insulation resistance
1MΩ~25GΩ ±5%
2MΩ~40GΩ ±5%
5MΩ~100GΩ ±5%
Output voltage
4MΩ~25GΩ 0~+10%
8MΩ~40GΩ 0~+10%
25MΩ~100GΩ 0~+10%
HV short-circuit current
≥1mA
Power supply
8 AA batteries (8 AA rechargeable batteries, external charger)
Work environment
Temperature:-10℃~40℃
Relative humidity: ≤85 %
Storage environment
Temperature: -25℃~60℃
Relative humidity: ≤90 %
Insulation performance
When the voltage between circuit and shell body is 1000V DC, the maximum resistance is 2500MΩ.
Withstand voltage properties
When the voltage between circuit and shell body is 2500V DC, withstand voltage time is 1 minute.
Dimension
230×190×90mm (L×W×H)
Weight
2kg
Accessory
A set test line, the instrument manual, certificate


Accessory



Serial Number
Name
Amount
1
Mainframe
one
2
High voltage cable
one
3
Connection line
two
4
Reference resistor
two
5
AC 220V Power line
one
6
Specification
one
7
Inspection Report
one
8
Certification
one


Products Show






Our Company


Wuhan HUAYI Electric Power Technology Co., LTD was founded in 2005, located in Wuhan City, China. We are a professional manufacturer of electric testing equipment with over 15 years industry experience, engaged in high voltage tester with high performance, good quality, customized specification and easy operation. ISO qualified factory, strong R&D team and after-sales engineers make us gain good feedback from wide customers. HUAYI is committed to preventative, maintenance, troubleshooting and commissioning all the time. 

Our products are involved in AC/DC Hipot tester, series resonant test system, transformer tester, relay tester, circuit breaker/switch tester, oil/SF6 tester, cable tester and other electric instruments, widely adapted to electric power, water conservation, oil, railway, mine, chemical. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success.





Production line

Workshop



Warehouse

R&D team



Filed Test&Service






Packing & Delivery






Our Certifications






FAQ


1. How can I choose the suitable one?
Dear customer, please tell us your detailed requirements by mail or online, we will recommend the suitable one as your request.

2.What is the mini order quantity?
MOQ: generally 1 unit/piece/set
3. How can I pay?
Dear customer, we accept many payment term, such as T/T, Western Union...

4.Is will be broken during transport?
Dear customer, please do not worry, we do standard export package.

5.What should I do if I do not know how to use?
Dear customer, please do not worry, manual user will be sent together, you can also contact us with more technological support.



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