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Type Z Current Transformer Transformation Ratio Tester

Chongqing Gold Mechanical&Electrical Equipment Co.,Ltd.
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Address: 9F/10, Jintai Building, Nanping, Chongqing, China

Contact name:Daisy Tao

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Chongqing Gold Mechanical&Electrical Equipment Co.,Ltd.

Type Z Current Transformer Transformation Ratio Tester

Country/Region china
City & Province chongqing chongqing
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Product Details

 

Introduction:

  • GDB-D Type Z Current Transformer Transformation Ratio Tester is specially designed for three phase transformer in power system, especially for type Z winding and  other transformers whose zero-load current is relatively high.
  • GDB-D Type Z Current Transformer Transformation Ratio Tester has wide testing range and fast testing speed, favorable repeatability flexible data processing, convenient connection, complete protection, easy learning and convenient operation;

 

Features:

  • Applicable to transformers connected in Z type
  • Two output voltages are optional and applicable to transformer whose zero-load current is relatively high
  • Wide testing range and highest transformation ratio may reach 10000
  • Automatically calculate tap position
  • Fast speed, which is only 18 seconds for three-phase
  • Favorable repeatability
  • Automatically save 99 data at most
  • Flexible data processing, including retrieval, print, transfer to U-disk, delete and upload to PC computer of testing
  • Functions of transformer short-circuit protection and interturn short-circuit protection functions. If there is short circuit, relevant information will be displayed on the LCD screen
  • Small size and light weight

Specifications:

 

Turns Ratio Range0.8~10000
Group Difference Range1~12
Turns Ratio Range Accuracy

0.2 level (180V:0.8~1000)

0.5 level (180V:1000~10000)
0.2 level (10V:0.8~200)

Turns Ratio Resolution0.0001
Angle Resolution0.01°
Power Supply220V±10%50Hz±1Hz
Working Temperature-20℃~40℃
Relative Humidity≤85%no condensation
Overall325mm×278mm×188mm
Instrument Weight7kg

 

 

 

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