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.

Transformer On load Tap changer Tester HZYA 2Z I Hand held On Load Switch Tester

$600-2,500 /piece

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

MOQ 1 piece
Model NO. EI-7123
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

TypeTesting MachineApplicationHand-held on Load Switch Tester
Accuracy ClassHigh AccuracyVoltage220 V, 110 V
Protection ClassIP55customized supportOEM
powerelectricAccuracy±1%
Output current2.0A,1.0A,0.5A,0.2AOpen circuit voltage24v
Instrument weight7kgMOQ1
Power supplyAC220V±10%Transition time0 ~ 320ms
Dimensions340mm 245mm 210mmAmbient temperature-10 ℃ ~ 50 ℃
NameTransformer On-load tap-changer tester

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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Transformer On load Tap changer Tester HZYA 2Z I Hand held On Load Switch Tester

SKU: EI-7123

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