Adiradh offers the Three-Phase Transformer Turns Ratio Tester TTRU3 for accurate transformer ratio testing. Moreover, the instrument supports fast three-phase measurement, therefore reducing test time. In addition, it enables safe on-site testing, thus improving operational efficiency. Also, the tester ensures stable readings, consequently supporting reliable analysis. Furthermore, the device simplifies setup, therefore minimizing user errors. However, it maintains precision across different transformer types. As a result, maintenance teams can verify ratios with confidence. Finally, the tester supports routine testing, thus ensuring compliance.

Three-Phase Transformer Turns Ratio Tester TTRU3
The Three-Phase Transformer Turns Ratio Tester TTRU3 measures transformer turns ratio accurately. Moreover, it tests three phases in a single connection, therefore saving time. In addition, it supports multiple vector groups for flexible testing. Also, the device provides clear digital display of results. Furthermore, it supports field and factory testing needs. Consequently, it improves efficiency in transformer commissioning and maintenance.

Three-Phase Transformer Turns Ratio Tester TTRU3
Datasheet for Three-Phase Transformer Turns Ratio Tester TTRU3
Application Note for Three-Phase Transformer Turns Ratio Tester TTRU3
Product Highlights
The tester enables simultaneous three-phase ratio measurement for faster testing. Moreover, it provides automatic vector group detection to reduce manual interpretation. In addition, it delivers stable and repeatable readings for dependable results. Also, it supports a wide range of power and distribution transformers. Furthermore, low-voltage excitation ensures safe and controlled testing.
Technology & Benefits
The tester uses advanced digital measurement technology for precise turns ratio calculation. Moreover, low-voltage excitation is applied, therefore ensuring operator and equipment safety. In addition, automated measurement functions reduce manual intervention. Also, digital signal processing improves accuracy and result stability. Consequently, overall testing time is reduced while maintaining reliable performance.
Key Features
Three-phase turns ratio measurement
Automatic vector group identification
Digital display with clear results
Low-voltage excitation testing
Supports single-phase and three-phase transformers
Portable design for field use
Applications
Power transformer testing
Distribution transformer testing
Substation commissioning
Preventive maintenance programs
Transformer manufacturing tests
Advantages
The tester improves testing speed and consistency.
Moreover, it reduces wiring complexity, therefore minimizing setup errors.
In addition, accurate readings support reliable condition assessment.
Also, portable design enables easy field operation.
Consequently, maintenance efficiency and test confidence are improved.
Adiradh Energy offers Three-Phase Transformer Turns Ratio Tester TTRU3 in India; Hyderabad; Visakhapatnam; Vijayawada; Chennai; Puducherry; Trichy; Coimbatore; Hosur; Bangalore; Hubli; Mysore; Cochin; Kolkata; Pune; Goa; Mumbai; Thane; Kanpur; Jaipur; Nagpur; Delhi; Noida; Gurugam; Bhopal; Vadodara; Ahmedabad; Chandigarh; Chandigarh; Tata Nagar; Raipur; Rudrapur; Durgapur; Kharagpur; Raigarh; Bhilai; Angul; Haldia; Jabalpur; Indore; Jamshedpur; Rajahmundry; Bokaro Steel City; Salem; Kochi; Rourkela; Ahmedabad ;Jamnagar; Bharuch; Sri City; Nashik; Haridwar; Mathura; Aurangabad; Bhubaneswar and other cities
![]()
2025 - Industry. All Rights Reserved.