Transformer comprehensive characteristic tester HZVA-402D-Fornitore globale

No. 48, Zone K, Jiahai Urban Industrial City, Panlong Economic and Technological Development Zone, Wuhan City

1、 Product Overview:

Designed for protection and measurement purposesCT/PTAutomated testing is suitable for both laboratory and on-site testing.

Product nickname: 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 comprehensive tester, PT volt ampere characteristic tester, CT/PT characteristic comprehensive tester

The main testing functions of the tester are:

CT (protective, metrological)	PT
Voltage current characteristic (excitation characteristic) curve	Voltage current characteristic (excitation characteristic) curve
• Automatically provide inflection point values	• Automatically provide inflection point values
Automatically provide error curves of 5% and 10%	• Ratio measurement
• Ratio measurement	• Polarity judgment
• Differential measurement	• Differential measurement
• Phase (angle difference) measurement	• Phase (angle difference) measurement
• Polarity judgment	• Communication voltage withstand test
• One flow test	• Secondary load test
• Communication voltage withstand test	• Secondary winding test
• Secondary load test	• Iron core demagnetization
• Secondary winding test
• Iron core demagnetization

2、 Product features:

• Support detectionCTandPT

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

Project		Parameters
Working power supply		AC220V± 10%, 50Hz
Device output		0~2500Vrms 5Arms (20A peak) Note: 0-5A is the true value, while 5-20A is the calculated value
High current output		0～1000A
Excitation accuracy		≤ 0.5% (0.2% * reading+0.3% * range)
Secondary winding resistance measurement	range	0.1～300Ω
Secondary winding resistance measurement	accuracy	≤ 0.5% (0.2% * reading+0.3% * range)
Secondary actual Load measurement	range	5～1000VA
Secondary actual Load measurement	accuracy	≤ 0.5% (0.2% * reading+0.3% * range) ± 0.1VA
phase measurement (Angle difference)	accuracy	±4min
phase measurement (Angle difference)	resolution	0.1min
Ratio difference	accuracy	0.05%
CT Variable ratio measurement	range	≤25000A/5A（5000A/1A）
CT Variable ratio measurement	accuracy	≤0.5%
PT Variable ratio measurement	range	≤500KV
PT Variable ratio measurement	accuracy	≤0.5%
work environment		Temperature: -10 ℃~40 ℃ Humidity: ≤ 90% Altitude: ≤ 1000m
Size and weight		Size: 410mm × 260mm × 340mm Weight: ≤ 22Kg

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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.

互感器综合特性测试仪互感器测试仪证书

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.

If you have any questions.

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