Gdva 404 Ct Pt Tester - China

1.1 Application

Tests for current transformer:

1） Excitation curve and parameters test

2） Turns ratio test

3） Ratio and phase error test

4） Polarity mark check

5） Coil resistance measurement

6） Secondary loop burden measurement

7） Error line curve test for protection CT

8） Transient CT parameters test

9） CT nameplate guess

Tests for voltage transformer:

1） Excitation curve test

3） Polarity test

4) Secondary burden test

5) Coil resistance test

Applications for CTPT analyzer:

1) CT nameplate check

2) CT parameters check in work burden

3) CT transient parameters analysis

4) CT ratio and phase error calibration

5) PT routine test

1.2 CTPT analyzer technical index

1 Test standards： IEC60044- 1, IEC60044- 6, GB1208, GB16847,

C57.13

2 Power supply： AC220V±10% ， 50Hz/ 60Hz±10%

3 Power output： 0.1~125V ( AC)

4 Current output： 0.001~5A( RMS)

5 Power output： 300VA

6 Current measurement：

Range： 0~10A ( automatically change range in 0.1/ 0.4/ 2/ 10A)

Error <±0.1% +0.01% FS

7 Voltage measurement：

Range： 0~200 V ( automatically change range in

1V/ 10V/ 70V/ 200V)

Error < ±0.1% +0.01% FS

8 Turns ratio measurement：

Range ： 1~10000，

1~1000 error<0.05%

1000~2000 error<0.1%

2000~10000 error<0.2%

9 Phase measurement： error： ±2min， resolution： 0.01min

10 Coil resistance measurement：

Range： 0~8kΩ ( automatically change range in

2ohm/ 20ohm/ 80ohm/ 800ohm/ 8kohm)

Error< 0.1% +0.01% FS

Maximum resolution： 0.1mΩ

11 Temperature measurement： - 50~100 Celsius degree， error<3

Celsius degree

12 CT Secondary burden：

Range 0～ 160ohm ( automatically change range in

2ohm/ 20ohm/ 80ohm/ 160ohm)

Error <0.1% +0.01ohm

Maximum resolution 0.001ohm

13 PT Secondary burden：

Range 0～ 80kohm ( automatically change range in

800ohm/ 8kohm/ 80kohm)

Error <0.2% +0.02% FS

Maximum resolution: 0.1ohm

14 Saved data groups： >1000groups

15 Work condition： Temperature： - 10℃ ～ 50℃ ， moist： ≤ 90%

16 Size： 485mm×356mm×183mm

17 Weight： <13Kg

Company Contact:

• Posted By: Chongqing Gold ME Equipment Co.,Ltd.

• Phone: 862362984892

• Address: No.23,Nanping Xi Road, Nanping , China

• Email:

• Website: https://www.cqtestkit.com

• Business Description: Chongqing Gold Mechanical & Electrical Equipment Co., Ltd is a high tech
  
  enterprise for researching, designing, developing and producing oil
  
  treatment equipment.
  
  With its continuous drawing of lessonas,
  
  unremitting innovation and borrowing of advanced technology from both at
  
  home and abroad, our company is now becoming a professional manufacture
  
  of oil purifiers which are excellent in quality, capable of standing
  
  wear, complete in various styles.
  
  And its aviation, ship, railway,
  
  pharmacy and edible oil processing.
  
  Though highly acclaimed and
  
  favorably accepted by numerous customers and possessed of the right to
  
  import and export, to ensure the high quality of our products, we
  
  conduct our manufacturing in strict accordance with the standard JB/T5285
  
  2001 by Ministry of Machine Building, standard DL/T521 2004 by Ministry
  
  of Power Industry.
  
  Our main products range is mechanical and electrical products (compact machinery, concrete machinery, pavement machinery, scraper armed, road machinery, small machinery, hoisting machinery, fire engine, sanitation equipment, pile driving machinery, bridge inspection car, lorry amount crane, overhead working truck, mining machinery, aerial work platforms, forklift, car and motorbike etc.
  
  ) Chemical products(calcium carbide, activity clay, light soda ash, heave soda ash etc.
  
  ).
  
  We have developed sales channels in many countries and regions such as Japan, Korea, Hongkong, Taiwan, Regions of Southeast Asia, Middle East, Europe, North and South America etc, and have gained strong advantage and high reputation in international market.
  
  We have persisted on the business idea of "Integrity Basis and Quality First" for the stable and constant development.
  
  We are making effort to develop together with customers from both domestic and abroad on the basis of reciprocity.
  
  Client, quality and service are our supreme target!