Three-Phase Transformer TTR Meter, High Accuracy Multi-Function for Power Quality Test

Name: Three-Phase Transformer TTR Meter, High Accuracy Multi-Function for Power Quality Test
Brand: Wuhan Mingyang Technology Co., Ltd

Multi-function Transformer TTR Meter Three Phase Transformer Professional testing instrument for Z-type transformer PT and CT ratio and polarity testing Key Features Single power input with internal digital combination standard sine wave test source output Phase angle measurement function for high and low voltage side phase relationships Non-integral point transformer turn ratio and angle measurement capability Single-phase measurement and three-phase winding automatic

Temperature -20℃~40℃

Place of Origin China Mainland

Warranty 2 years

Angular resolution 0.01°

Place of origin Hubei, China

Packaging Details carton

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Product Description

Multi-function Transformer TTR Meter Three Phase Transformer

Professional testing instrument for Z-type transformer PT and CT ratio and polarity testing

Key Features

Single power input with internal digital combination standard sine wave test source output
Phase angle measurement function for high and low voltage side phase relationships
Non-integral point transformer turn ratio and angle measurement capability
Single-phase measurement and three-phase winding automatic testing
Automatic three-phase turn ratio, phase angle, error, tapping position, and connecting group identification
Digital and hexagon vector diagram display for clear transformer connecting group visualization
Blind test function - no need to select connecting method or group
Automatic connection method shifting for Y/△ and △/Y transformers without external short-circuit
Tapping test function for quick TTR and TTR error measurement at each tap position
Turns ratio measurement and voltage TTR measurement capabilities
5.6 inch LCD display for clear data and figure visualization
Compact, lightweight design for easy portability
Built-in high capacity rechargeable lithium battery - over 500 tests per charge

Technical Specifications

Ratio Measurement Range	0.9-10000
Measurement Speed	Three-phase test completed within 40 seconds
HV Side Voltage Measurement Accuracy	0.05%
LV Side Voltage Measurement Accuracy	0.1%
Phase Angle Measurement Accuracy	0.1°
TTR Measurement Accuracy	0.1% (0.9-200) 0.2% (200-2000) 0.3% (2000-10000)
Dimensions	320mm × 240mm × 130mm
Weight	3 kg