A general power class transformer test device

The general-purpose power transformer testing equipment, designed with hardware stacking and circuit switching, solves the problems of low testing efficiency, high cost, and insufficient safety of existing equipment, and realizes efficient and safe testing of various transformers, adapting to the needs of small-batch production.

CN122410173APending Publication Date: 2026-07-17HEFEI ECRIEE TAMURA ELECTRIC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-05-11
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing power transformer testing equipment suffers from low testing efficiency, high equipment cost, poor versatility, insufficient electrical safety, and poor adaptability to small-batch, frequent-change production modes. In particular, it is prone to errors and poses safety hazards when testing complex transformers with multiple windings.

Method used

It adopts a hardware stacking and circuit switching design, realizes circuit isolation and switching of various transformers through the system's main switching circuit, is equipped with a total protection circuit to prevent instrument burnout, and supports automatic data recording. Combined with a replaceable fixture design, it can adapt to different shapes and testing requirements.

Benefits of technology

It enables multiple transformers to be used in one machine, significantly reducing equipment costs, improving testing efficiency, enhancing circuit safety, reducing the labor intensity and risk of electric shock for operators, and supporting information management of production.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种通用电源类变压器测试设备,属于电源类变压器测试技术领域。包括测试设备机柜、电压测试表、测试仪表、挂治具用悬臂、系统主切换电路及插排组件,所述测试设备机柜上设置有第一区及第二区,所述第一区的内部设置所述电压测试表、系统主切换电路及插排组件,所述第二区的内部设置所述测试仪表,所述测试设备机柜的顶部设置所述治具用悬臂,所述系统主切换电路用于在不同测试项目之间进行电路隔离与切换。本发明通过硬件堆叠与电路切换,实现一台设备兼容多种变压器,大幅提升测试效率,降低设备与人力成本;有效隔离高压与低压电路,防止仪表烧毁;自动记录数据,适应小批量勤换产,降低触电风险。
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