Wuhan Hezhong Electrical Equipment Manufacturing Co., Ltd
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Transformer comprehensive characteristic tester HZVA-402A
The HZVA-402A comprehensive characteristic tester for transformers is used for automatic testing of protection and metering CT/PT, and is suitable for
Product details

1、 Product Overview:

Transformer comprehensive characteristic tester is designed for automatic testing of protective and metering CT/PT, suitable for laboratory and on-site testing.

Product nickname: Transformer characteristic comprehensive tester, Transformer volt ampere characteristic tester, Transformer volt ampere characteristic comprehensive tester, Voltage ampere characteristic tester, Voltage ampere characteristic comprehensive tester, Voltage ampere characteristic ratio polarity tester, Transformer volt ampere characteristic ratio polarity tester, Voltage ampere characteristic ratio polarity comprehensive tester, Transformer volt ampere characteristic ratio polarity comprehensive tester, PT volt ampere characteristic comprehensive tester, CT volt ampere characteristic comprehensive tester, CT volt ampere characteristic tester, CT/PT characteristic comprehensive tester

The main testing functions of the transformer characteristic comprehensive tester are:

CT

PT

Voltage current characteristic (excitation characteristic) curve

Voltage current characteristic (excitation characteristic) curve

Automatically provide inflection point values

Automatically provide inflection point values

Automatically given5%and10%The error curve

Variable ratio measurement

Variable ratio measurement

Polarity judgment

Polarity judgment

Communication voltage withstand test

One flow test

Demagnetization of iron core

Communication voltage withstand test

Demagnetization of iron core


2、 Product features:

• Support detection of CT and PT

Meet the requirements of regulations such as GB1207 and GB1208

All testing items can be completed on a single machine without the need for external auxiliary equipment

Equipped with a miniature fast printer, it can directly print test results on site

Adopting an intelligent controller for easy operation

Large screen LCD graphical display interface

Automatically provide CT/PT (excitation) inflection point values according to regulations

Automatically provide 5% and 10% error curves

Can save 3000 sets of test data without loss after power failure

Supports USB flash drive data transfer, which can be read and generate WORD reports through a standard PC

Small and lightweight ≤ 22Kg is very conducive to on-site testing.

Product parameters

term eye

Participate in number

Working power supply

AC220V±10%50Hz

Device output

01000V20APeak value)

Note:05AIf the true value is greater than5A20ATo calculate the value

High current output

0600A

Excitation measurement accuracy

0.5%0.2%*reading+0.3%*Range)

CT

Variable ratio measurement

range

5000A/1A(25000A/5A)

accuracy

0.5%

PT

Variable ratio measurement

range

500KV

accuracy

0.5%

work environment

Temperature: -10℃ ~40℃Humidity: ≤90%Altitude: ≤1000m

Size and weight

Size:410mm × 260mm × 340mm Weight: ≤22Kg

Product Color Page
Accessories


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product certificate

The products developed and produced by Wuhan Hezhong Electric are strictly manufactured in accordance with international and national standards and industry regulations, and have passed the testing of national, provincial, and municipal power research institutes, measurement centers, and authoritative power departments. At the same time, Wuhan Hezhong Electric has fully passed ISO9001 international quality management system certification, the People's Republic of China manufacturing measuring instrument license, GB/T19001-2008 quality management system requirements, GB/T24001-2004 environmental management system requirements, and GB/T28001-2011 occupational health and safety management system requirements.

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After sales guarantee

We will strictly follow the "Quality and After sales Service Commitment Letter" to implement relevant product services. We will continue to firmly believe that high-quality, systematic, comprehensive, and fast services are the foundation of enterprise development. After years of continuous exploration and progress, we have formed the service philosophy of 'customer centricity, quality as the first life of the enterprise'. And with the goal of creating a first-class service enterprise in China through strict quality management and advanced technology, we have formulated a quality policy of 'standardized management system, strict process control to ensure product quality and customer satisfaction'. For many years, we have adhered to the principle of 'customer first' and built a good sales and after-sales service system to provide customers with better pre-sales, in sales, and after-sales services!


Our after-sales service commitment is: 'Refund within 3 months, replacement within 1 year, free repair for 3 years, and lifelong maintenance'. In the days to come, we will continue to adhere to the three-star service as always!

Note: The detailed product information is subject to the actual product. Please confirm the specific model parameters with the sales personnel before purchasing. Please refer to the instruction manual.

The final interpretation of this service commitment belongs to Wuhan Hezhong Electrical Equipment Manufacturing Co., Ltd.

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