High Accuracy Rugged TTR Tester Portable Turns Ratio Meter For Transformer Testing

Price Negotiable
Price: 950
MOQ: 1 Set
Delivery Time: Negotiable
Brand: Sansion
Product Description
Universal Single/Three Phase TTR Tester
The Transformer Turns Ratio (TTR) Tester is a high-accuracy, portable instrument designed for comprehensive transformer testing. It measures turns ratio, excitation current, phase angle deviation, and polarity to ensure transformer windings are correctly configured and free from faults.
Key Features
  • High accuracy up to ±0.05%, compliant with IEC 60076 and IEEE C57.12.90 standards
  • Automatic range and polarity detection for vector groups and connection types
  • Programmable test voltages (8V, 40V, 100V AC) for various transformer types
  • Color LCD display with real-time timer and graphical interface
  • Vector group verification for all standard configurations
  • Data storage for 1,000 test records with USB/Bluetooth export
  • Comprehensive safety protection and dual power operation
  • Lightweight rugged design under 5kg for field use
Technical Specifications
Measurement Range Turns Ratio: 1.000 - 10,000:1
Accuracy ±(0.05% + 2 digits)
Test Voltage 8V / 40V / 100V AC (user-selectable)
Test Frequency 50/60 Hz (auto-detect)
Excitation Current Range 0.1 mA - 500 mA
Phase Angle Accuracy ±0.1°
Display 5-inch TFT Color LCD with touch panel
Data Storage 1,000 test records
Interfaces USB, Bluetooth (optional Wi-Fi)
Power Supply 100-240V AC, 50/60 Hz or built-in Li-ion battery
Operating Temperature -10°C to +50°C
Dimensions 320 * 260 * 140 mm
Weight Approx. 4.5 kg
Compliance IEC 61010-1, IEC 60076-1, IEEE C57.12.90
Applications
  • Factory Acceptance Testing (FAT) for new transformers
  • Preventive maintenance to detect winding degradation
  • Commissioning of substation equipment (IEC/IEEE compliance)
  • Troubleshooting faults like inter-turn shorts or core damage
Standards Compliance
Meets IEC 60076-1, IEEE C57.12.90, and ANSI C57.12.00 standards
About Sansion Power Electric
Established in 2005, Sansion Power Electric has over 20 years of experience in R&D, manufacturing, and marketing of power electrical testing products. Our solutions serve power electric, railroad, energy conservation, environment protection, water conservancy, petrochemical, aerospace, and other industries.
With over 80 employees including 20 technical engineers, we maintain ISO9001 quality system certification and ensure all products conform to international IEC and Chinese state standards.
Sansion Power Electric TTR Tester product image Sansion Power Electric facility and operations
Certifications
Sansion Power Electric quality certifications Sansion Power Electric industry certifications
Packing & Delivery
Sansion Power Electric product packaging
Customer Visit
Sansion Power Electric customer visit and engagement
Frequently Asked Questions
Is your company a sales company or a manufacturer?
Sansion Power Electric Co., Ltd. is an industrial and trade enterprise with its own factory, self-produced and self-sold. Founded in 2005, we have twenty years of production experience with reliable production lines, test rooms, and R&D centers.
Whether the goods are in stock, whether they can be customized, and how long the delivery time is?
We manufacture to order according to customer requirements using the latest technology. Delivery time is typically within 10 working days under normal circumstances.
Is the quality guaranteed?
We use imported components and conduct three quality inspections before shipment. Products are packed in non-fumigation wooden boxes for export.
What are the after-sales terms?
We offer free consulting service, one year warranty, and support through email communication, video calls, and on-site technical assistance to resolve any after-sales problems promptly.
What are the cooperative countries or regions?
Our products have been successfully exported to the United States, France, Brazil, Australia, Spain, Portugal, Oman, Russia, the Netherlands, Indonesia, Bangladesh, Saudi Arabia, Chile, Colombia, Panama, Malaysia, and other countries and regions.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Sansion Power Electric Co., Ltd.
Location Building 8, Yuanyuanxin Industrial Park, No. 8 Huanhu Middle Road, Dongxihu District, Wuhan, Hubei, China 43004
Contact Person Kelly

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