Product Introduction:

For current transformers, to be completed:
1. Volt-ampere characteristics of the test;
2. Current ratio test; (can measure three secondary windings)
3. Polarity discrimination;
4.10% error curve;
5. AC voltage secondary winding;
6, high current output (host maximum 300A, the longest 16 minutes)
For voltage transformer can be done:
1. Voltage ratio test;
2. Polarity discrimination;
3. No-load current and excitation characteristics of the test;
4. AC voltage secondary winding.
5, high current output (host maximum 300A, the longest 16 minutes)
Optional external booster and lift the optional external current booster rose up to 2000V, 5A, optional up-flow can be increased to 1500A, 4000VA

Main Parameter：

1, the voltage characteristics , exciting features:
Tester host regulator :
Input voltage : 220V Input voltage : 380V
Output voltage : 0 ~ 550V; 0 ~ 20A Output voltage : 0 ~ 950V; 0 ~ 20A
Measurement accuracy : Voltage <0.5% measurement accuracy : Voltage <0.5%
Current < 0.5% Current < 0.5%
Outside with booster :
Input voltage : 220V
Output voltage : 0 ~ 2000V; 0 ~ 5A
Measurement accuracy : Voltage <0.5%
Current < 0.5%
2, CT ratio test:
Tester hosts up-flow :
Input voltage : 220V
Output Current : 0 ~ 600A
Primary current measuring range : 0 ~ 600A
Secondary current measurement range : 0.2 ~ 5A
Ratio measurement accuracy <0.5%
Outside with up-flow control:
Input voltage : 220V
Output Current : 0 ~ 1500A
Primary current measuring range : 0 ~ 1500A
Secondary current measurement range : 0.2 ~ 5A
Ratio measurement accuracy <0.5%
3, PT ratio test:
Tester host booster :
Input voltage : 220V Input voltage : 380V
Output voltage : 0 ~ 550V Output Voltage : 0 ~ 950V
A voltage measuring range : 0 ~ 550V primary voltage measuring range : 0 ~ 950V
Secondary voltage measuring range : 0.5 ~ 20V secondary voltage measurement range : 0.5 ~ 20V
Ratio measurement accuracy <0.5% measurement accuracy ratio <0.5%
Outside with booster :
Input voltage : 220V
Output voltage : 0 ~ 2000V
A voltage measuring range : 0 ~ 2000V
Secondary voltage measuring range : 0.5 ~ 20V
Ratio measurement accuracy <0.5%
4 , the tester mainframe operating power : AC 220V ± 10% 50/60Hz
5 , measured with power supply : AC 220V / AC 380V
6 , the working environment temperature : -20 ° C ~ 40 ° C
7 , the tester host size : 410x290x280mm
Tester Weight : 26Kg
External booster volume : 300x230x280mm
External booster Weight : 18Kg
Current external liter volume : 300x230x280mm
External l Weight : 18Kg

Shandong China Coal Industrial&Mining Supplies Group Co.,Ltd (hereinafter referred to as china coal) is a group company, which is a collection of e-commerce, machinery manufacturing, software, research and development, modern logistics of large diversified industrial group. The group has 100 million yuan registered capital , with more than 1100 employees.

China coal is a professional manufacturing base of mines support equipment, transport equipment, lifting equipment, spray equipment, drilling equipment, ventilation equipment, lifting equipment and other products, as well as research and development new product and mine construction products with advanced high technology.

In order to development of international trade , expansion overseas market, china coal established international trade branch company and import and export branch company. China coal actively expand foreign trade channels based on a good market image, brand, modern information platforms and capital protection. Based on the trading diversification strategy, the group established a chain loop trading system which is with import and export trade of the mining equipment as a core, the resources and market as the elements. China coal also formed an overseas sales team, that covers English, French, German, Portugal, Italy, Russian, Korean, Japanese, Arabic, and more than 10 language professionals to explore broader international markets on the Internet. At present, the group signed up for "china coal" trademark in the European Union, United States, Russia, United Kingdom, Taiwan, Macao, Singapore, Indonesia, Israel, and other countries, also got the right to use the trademark of the United Kingdom and Taiwan. Hundreds of kinds of products such as tunnel boring machine, coal cutter machine etc. is exported more than 60 countries and regions which are the United States, Australia, Germany, Russia, Spain, France, Canada, United Kingdom, Italy, Portugal, Georgia, Austria, and Colombia. China coal is to establish long-term, broader economic and trade cooperation and strategic partnership with a number of large state-owned enterprises and customers, and won the unanimous approval of them.

China coal has succeeded in passing a number of certification systems which are ISO9001, 2008 quality management system certification, United States ANAB management system certification, United Kingdom international authoritative certification bodies UKAS quality management system certification, SGS certification (made in China), Alibaba GIS certification. She has also obtained a variety of honor which are China excellent enterprise of mechanical industry, China equipment manufacturing operation top 10 enterprises, national reputation for quality assured supplier, China credit certification system demonstration unit, national quality trustworthy product for conformity assessment, national consumer satisfaction units, China AAA level quality trustworthy enterprise and Chinese e-commerce company credit rating AAA level credit Enterprise.