High Accuracy Digital TTR Meter Automatic Transformer Turns Ratio Tester

I. Product overview

In process production of the power transformer's semi-finished products and finished products ,before the newly installed transformer put into operation, according to the preventive test code of the state power department, it is required to run regular transformer turns ration or voltage ratio test.

II.  Function Characteristics

• Test wide range, the highest ratio can be measured up to 10000;
• The built-in three-phase digital power supply, to improve the stability of the test.
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• Small volume, light weight, fast test speed,10 seconds to complete the test phase.
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• Z shaped linking transformer testing
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• have blind test ratio, group test function.
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• The display of clock and date on not power down, the function of data storage(can select to save data to the U disk)
• the function of high and low voltage reverser polarity protection, short circuit protection.
• the function of thermal printer output, fast speed, low noise.
• Full penetration type large-screen LCD, can clearly show in the sun.
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• III. Technical Parameters
• range of measurement  0.9~10000
• resolution  minimum 0.0001
• Accuracy  0.2level
• Output Voltage 160 V
• Dimension 345mm×295mm×175mm
• Instrument weight 5Kg