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Transformer Ratio Tester Is a Professional Instrument for Measuring Power Transformer Winding Voltage Ratio
2026-05-13
Transformer Ratio Tester Is a Professional Instrument for Measuring Power Transformer Winding Voltage Ratio

变压器变比测试仪的基本工作原理是通过施加一个已知的电压到变压器的一侧(通常是高压侧),然后测量另一侧(低压侧)的输出电压,从而计算出变压器的变比。其主要步骤如下...

Company News
The Cable Fault Tester is used in power operation and maintenance for quickly locating power cable faults.
2026-05-13
The Cable Fault Tester is used in power operation and maintenance for quickly locating power cable faults.

一套完整的电缆故障测试系统通常由三部分组成: 闪测仪(主机):用于粗测,判断故障性质并计算故障点的大致距离(精度通常在米级)。 路径仪:用于探测电缆的埋设路径和...

Industry Trends
Cable Fault Tester Principles and Application
2026-05-08
Cable Fault Tester Principles and Application

电缆是现代电力系统和通信网络中的重要组成部分,而电缆故障可能导致供电中断或通信中断等问题。电缆故障测试仪是一种高效且精确的工具,能够帮助技术人员迅速定位故障点,...

Industry Trends
High-Voltage Wireless Phase Detector: A Key Tool for Ensuring Power System Synchronization and Safety
2026-04-29
High-Voltage Wireless Phase Detector: A Key Tool for Ensuring Power System Synchronization and Safety

高压无线核相仪是一种用于检测高压电力系统中不同线路之间相位差的仪器。它利用无线技术实现远距离信号传输,无需物理接触即可完成相位比较,大大提高了操作的安全性和便捷...

Company News
The Instrument Transformer Characteristic Tester is a specialized instrument for testing CT/PT excitation characteristics.
2026-04-29
The Instrument Transformer Characteristic Tester is a specialized instrument for testing CT/PT excitation characteristics.

互感器特性测试仪概述 互感器特性测试仪是用来检测互感器在不同工作条件下的特性的仪器。互感器是电力系统中重要的组成部分,用于将高电压或大电流转换成低电压或小电流,...

Industry Trends
The Role of High-Voltage Wireless Phase Detectors
2026-05-08
The Role of High-Voltage Wireless Phase Detectors

相位校验:验证两条或以上高压线路的相位是否一致,这对于并网操作尤为重要。 故障排查:辅助技术人员查找由于相位错配导致的电力系统故障。 施工验收:新建或改造电力线...

Company News
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Yangzhou Darui Electric Co., Ltd.
Main Products: Dielectric Loss Tester, Transformer Ratio Tester, Loop Resistance Tester, High-Voltage Wireless Phase Detector, Insulation Resistance Tester, Partial Discharge Tester, Cable Fault Tester, DC Resistance Tester, etc.
Phone: 18952707000 (Manager Guan) Tel: 0514-88770377 Email: 195214804@qq.com
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