Product Details

Three-Phase Transformer Turns Ratio Tester

Darui Electric recommends:

Three-Phase Transformer Turns Ratio Tester Safety Precautions:

 ◆ Read this manual carefully before using the instrument.

 ◆ The operator should have basic knowledge of electrical equipment or instruments.

 ◆ The instrument should be reliably grounded during use.

 ◆ The input power of this instrument is AC220V±10% 50/60Hz±1Hz.

 ◆ The output voltage is high, so be careful to avoid electric shock.

 ◆ This instrument can be used indoors and outdoors, but avoid harsh environments such as rain, corrosive gas, excessive dust, high temperature, direct sunlight, etc.

 ◆ Avoid severe vibration.

 ◆ Maintenance, care, and adjustment should be performed by professionals.

 ◆ The yellow, green, red, and black test clips correspond to transformer phases A, B, C, and O respectively. Do not reverse the high and low voltage cables.

 ◆ For single-phase measurement, only use the yellow and black clips. Do not use incorrectly. Unused test clips should be left hanging.

Product Features:

 ◆ Wide measurement range: 0.9 to 10000.

 ◆ Fast test speed: completes three-phase test in 11 seconds.

 ◆ Can test CT, PT, CVT, and Z-connected transformers.

 ◆ Has blind test ratio and group test functions.

 ◆ Multiple measurement modes for easier fault diagnosis.

 ◆ Non-volatile clock and date display, stores 480 sets of data, data not lost on power failure.

 ◆ Large color LCD display for clear readability. RS485 communication interface and USB storage interface.

 ◆ Protection against high/low voltage reverse connection, transformer short circuit and inter-turn short circuit, and 380V power misconnection.

 ◆ Thermal printer for fast, silent printing.

 ◆ Compact and lightweight.

Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.