• Model NO.：GDBC-901
• Printing：Micro Printer
• Humidity：85%R
• Key Word：TTR
• Application：Y,D Transformer
• Trademark：GOLD
• Origin：Chongqing China(Mainland)

Basic Info.

Model NO. GDBC-901 Printing Micro Printer Humidity 85%R Key Word TTR Application Y/D Transformer Trademark GOLD Origin Chongqing China(Mainland)

Product Description

 

Functions

1. GDBC-901 Three Phase Transformer Turns Ratio TTR Tester is designed according IEC76-1 and IEC60044.
2. GDBC-901 Three Phase Transformer Turns Ratio TTR Tester could be applied to test the turns ratio and group vector of single or three phase transformer.
3. Also the connection group of transformer could be calculated with the ratio.
4. All parameters are measured in one test for three phase transformer


Introduction

The voltage ratio measurement for three or singe phase transformer 

The group vector measurement for three phase transformer.

The polarity measurement for single phase transformer or CT/PT

Voltage ratio error calculation

Current transformer ratio measurement

Excitation current measurement in ratio testing

Reproduction the AC test voltage from power source to reduce the effects of bad power source

Save the test results in the memory internal the tester

Print the test results by micro printer

Reverse connection detect unit to prevent the high voltage injected to operator

Over current protection unit integrated in software and hardware

Upload the test results to PC by RS232 and make word report by software
 

   Specification

1	Item Name	GDBC-901 Single Phase and Three Phase Transformer Turns Ratio TTR Tester
2	Ratio measurement range	1-10000
3	Group Measurement	1-12
4	Phase measurement error	1 degree
5	Ratio Measurement Error	1-2000 ±0.2%RDG 2000-10000 ±0.5%RDG
6	Test Voltage	0~80V frequency 50 Hz
7	Power Supply	AC 220V ±10% , 50Hz/60Hz
8	Environment Temperature	0-50ºC
9	Humidity	≤85%R
10	Dimension	58*45*36CM
11	Weight	22kg

 

 

About Company


Company Introduction

Chongqing Gold Mechanical&Electrical Equipment Co.,Ltd was founded in 2008. We have a strong team including top sales, skilled engineers and we have our own manufacture with high quality. we mainly design and manufacture the Transformer Tester, Circuit Breaker Analyzer, CT PT Analyzer, Hipot Tester , Relay Tester and so on for more than 10 years.
 
After several years' development, our products have become high intelligent and wide coverage. And our company has become one of the leading manufacturer of oil purifier and electrical testing equipment in China.
 
We have developed sales channels in many countries such as UAE, Saudi Arabia, Iran, Malaysia, Thailand, Pakistan, India, Germany, Belgium, USA, Mexico, Kenya, Nigeria, South Africa and other countries worldwide. And we have gained strong advantage and high reputation in international market.
 
Our service
Pre-sale Service:
Inquiry will be replied within 24 hours. 
Welcome to visit our factory. 
Technical datas and operation manual sent for evaluation.
After-sale Service:
Training how to instal the machine, training how to use the machine at our factory.
Engineers available to service machinery overseas at customers' cost.