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Wuhan Hezhong Electrical Equipment Manufacturing Co., Ltd
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Insulation oil dielectric loss tester HZJC-204A dielectric loss tester
Insulation Oil Dielectric Loss Tester HZJC-204A Insulation Oil Dielectric Loss Tester is used for testing the dielectric loss angle and volume resisti
Product details

1、 Product Overview:

The insulation oil dielectric loss tester is an integrated high-precision instrument used for testing the dielectric loss angle and volume resistivity of liquid insulation media such as insulation oil. Internally integrated with main components such as dielectric loss oil cup, temperature controller, temperature sensor, dielectric loss testing bridge, AC test power supply, standard capacitor, high resistance meter, DC high voltage source, etc. The heating part adopts the most advanced high-frequency induction heating method currently available, which has the advantages of non-contact heating between the oil cup and the heating element, uniform heating, fast speed, and convenient control.

The AC test power supply adopts AC-DC-AC conversion method to effectively avoid the influence of mains voltage and frequency fluctuations on the accuracy of dielectric loss testing. Even if the generator generates electricity, the instrument can operate correctly. The internal standard capacitor is SF6 gas filled three pole capacitor. The dielectric loss and capacitance of this capacitor are not affected by environmental temperature, humidity, etc., ensuring consistent accuracy of the instrument after long-term use.

Insulation oil dielectric loss testerInternally, all digital technology is used for intelligent automation measurement of multiple modes. The measurement mode is equipped with a 7-inch large touchscreen color screen display and a fully Chinese menu. Each step has a Chinese prompt for the test results, which can be printed and output. Operators can proficiently use it without professional training.

Product nickname: Oil dielectric loss tester, Insulation oil dielectric loss tester, Oil dielectric loss tester, Insulation oil dielectric loss and volume resistivity tester, Insulation oil volume resistivity tester

2、 Product features:

1. The instrument adopts fully digital technology for intelligent and automated measurement of multiple testing modes;

2. 7-inch large touchscreen color display with multiple modes for easy testing and operation, with prompts for each step. Operators can proficiently use it without professional training;

3. Advanced high-frequency induction heating method provides uniform heating and fast speed;

4. Internally integrated with main components such as dielectric loss oil cup, temperature controller, temperature sensor, dielectric loss testing bridge, AC test power supply, standard capacitor, high resistance meter, DC high voltage source, etc.

5. The AC test power supply adopts AC-DC-AC conversion method to effectively avoid the influence of mains voltage and frequency fluctuations on the accuracy of dielectric loss testing. Even if the generator generates electricity, the instrument can operate correctly.

6. The internal standard capacitor is SF6 gas filled three pole capacitor. The dielectric loss and capacitance of this capacitor are not affected by environmental temperature, humidity, etc., ensuring consistent accuracy of the instrument after long-term use.

Product Parameters

1

Terms of Use

-15℃∽40℃ RH<80%

2

Power supply

AC 220V ± 10% frequency unlimited

3

AC high voltage output

400V to 2200V ± 2%, 50VA every 100V

4

DC high voltage output

200V∽600V ±2%

5

Temperature controlled induction furnace

Maximum power 500W

6

Temperature control range

<100℃

7

Temperature control error

±0.5℃

8

Temperature measurement resolution

0.1℃

9

Temperature control time

From room temperature to 90 ℃, less than 20 minutes

10

measurement range

tgδ

C x

R x

unrestricted

15PF-300PF

10M-20T

11

resolution

△ tgδ:

△ Cx :

△ Rx :

0.001%

0.01pF

0.01

12

Accuracy

△ tgδ:

△ Cx :

△ Rx :

± (reading * 0.5%+0.020%)

± (reading * 0.5%+0.5PF)

± Reading * 10%

13

Relative dielectric constant

ε

According to Cx, the automatic calculation accuracy is the same as Cx

14

Oil DC resistor

R x

Automatic measurement and calculation

15

Oil DC conductivity

G x

Automatically calculate based on Rx

16

volume resistivity

ρ

Automatically calculate accuracy based on Rx with the same precision as Rx

17

Volume conductivity

σ

Automatically calculate accuracy based on Rx with the same precision as Rx

18

Overall dimensions

410(L)×265(W)×285(H)

19

Weight

18Kg

Product Brochure
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Product accessories
Product Atlas
    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.

    绝缘油介损测试仪 证书 绝缘油介损测试仪 证书 绝缘油介损测试仪 证书

    After-sales service guarantee

    We will strictly follow the "Quality and After sales Service Commitment Letter" to provide relevant product services. We 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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