Portable TTR for testing single phase or 3-phase transformers
Transformer Turns Ratio Meter TTR-400 with 7” touch screen is designed to measure the voltage ratio and turns ratio of singe phase or three-phase distribution transformers or power transformers.
Transformer Turns Ratio Meter TTR-400 is designed to measure the voltage ratio and turns ratio of singe phase or three-phase distribution transformers or power transformers in a substation or manufacturing environment according to test standard IEC 60076 and IEEE C57.12.90.
The main features of Transformer Turns Ratio Meter TTR-400 are as follows:
●Measures turns ratio, voltage ratio, phase displacement
●Variable test voltage:0~160V
●Automatic winding connection identification and vector group test
●7” touch screen for easy operation
●Simplistic user interface for quick test setup
●Save the test results on-board
●Download test results via USB interface
●Print the test results via built-in printer
●Adopt three-phase precision inverter power supply for more accurate measurement
●Has high and low voltage reverse connection protection and transformer interturn short circuit protection
●Supplied in a compact and rugged case for portability