Transformer Ratio Tester

Transformer Ratio Tester for power utilities and electrical labs, covering turn ratio checks, winding verification, and OEM/ODM customization for stable factory supply.

Cost effective One time Wiring Transformer Integrated Tester for Routine Maintenance

$4,800 /piece

Price varies depending on material, logo, quantity and customization requirements.

MOQ 1 piece
Model NO. EI-7372
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

Accuracy±0.2%Maximum Test Voltage50 V
Maximum Output Current20 AProtection ClassIP54
Display TypeTouchscreenControl MethodDigital Control Panel
Communication InterfaceWi-Fi, USB, Bluetooth, RS-232, RS-485Product Name5-in-1 Transformer Comprehensive Test System
Core Integrated Functions1DC Winding Resistance Test;ransformer Ratio & Group Test,OLTC TesterCore Integrated Functions23-Phase Short Circuit Impedance Test,;
Core Integrated Functions3Quantitative Transformer DemagnetizationSafety Protection380V misconnection auto protection ;grounding wire missing alarm;
Net Weight20kgCloud FunctionSupport Lixing Cloud APP real-time remote operation & data management
Core AdvantageOne-time wiring for all tests, replace 5 separate instruments,Working Temperature-10℃ ~ 50℃, Humidity ≤90% non-condensing
Operating Power SupplyAC220V±10%,50/60Hz

We are China Loong Electrical Instrument Co., Ltd., a professional manufacturer and supplier specializing in Electrical Instrument. We have brought together and coordinated resources across the Electrical Instrument supply chain, enabling us to maintain consistent product quality and establish long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

Copyright © 2026 China Loong Electrical Instrument Co., Ltd. All rights reserved.
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Cost effective One time Wiring Transformer Integrated Tester for Routine Maintenance

SKU: EI-7372

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