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Industry Trends

2026-10-26
高压None线核相仪工程参数如何影响现场核相作业?

WHX-600A数字高压None线核相仪的电压覆盖范围、None线传输距离与工作频率等参数直接影响现场核相效率与判读准确性,运维人员需按现场条件逐项核对。

Industry Trends
2026-10-25
电缆路径探测仪选型:工程参数如何支撑现场探测作业

从探测深度、设备重量与尺寸、基本配置完整性及波形获取能力等工程参数出发,为电缆路径探测仪的选型提供要点参考。

Industry Trends
2026-10-24
变频Dielectric Loss Tester对比选型:从抗干扰能力到试品容量

对比固定频率与变频Dielectric Loss Tester的抗干扰能力和试品容量,为采购选型提供客观参考。

Industry Trends
2026-10-23
变频抗干扰Dielectric Loss Tester选型:技术工程师需核对的五项要点

从抗干扰原理、量程精度、接线方式、数据管理与现场维护五个要点,为技术工程师梳理变频抗干扰Dielectric Loss Tester的选型核对清单。

Industry Trends
2026-10-22
手动调压与自动升压怎么选?电流CT/PT Characteristic Tester现场效率对比

从操作流程、数据管理与功能覆盖三方面对比手动调压与自动升压式电流CT/PT Characteristic Tester的现场差异,为技术工程师选型提供参考。

Industry Trends
2026-10-21
DLX-7500Cable Fault Tester选型问答:现场运维人员需核对的参数与操作要点

DLX-7500Cable Fault Tester选型需核对35kV以下电压覆盖、0—30kV连续可调直流输出及故障类型匹配,现场操作应规范升压与放电流程。

Industry Trends
2026-10-20
高压None线核相仪现场应用:电磁感应原理下的相位核对方式对比

从现场相位核对场景出发,对比高压None线核相仪与有线核相、单一验电方式在引线布置、相位差显示与判定确认上的差异,并给出绝缘杆耐压、传输距离等选型核对要点。

Industry Trends
2026-10-19
在线局放监测装置维护要点:TEV传感器方案与多技术融合方案的对比

在线局放监测装置维护需区分TEV传感器方案与多技术融合方案:前者关注耦合面状态与安装便捷性,后者侧重通道一致性与定位精度校验。

Industry Trends
2026-10-18
Dielectric Loss Tester在强干扰现场如何选型?从标准依据到实操配置的问答

从JJF 1618-2017校准依据出发,围绕强干扰现场选型,解答变频抗干扰技术、校准证书核查与现场打印配置等实操问题。

Industry Trends
2026-10-17
局部放电在线监测怎么选:从电力电缆到石化设备的场景化对比

从电力电缆到石化旋转设备,在线局放测试仪的选型需先明确监测对象,再核对双端定位精度与环境参数记录能力。

Industry Trends
2026-10-16
采购双枪电缆刺扎器需核对哪些参数?从电压档位到成套配置的选型问答

采购双枪电缆刺扎器应重点核对直流输出电压档位是否满足长距离电缆击穿需求,同时确认成套配置、供电条件与运输尺寸等参数。

Industry Trends
2026-10-15
Cable Fault Tester应用场景问答:从运维排障到多行业电缆定位的实操要点

围绕Cable Fault Tester在配网抢修、工矿、轨交、通信市政及机场油田等场景,以问答形式说明测距、寻迹、定点与参数匹配的实操要点。

Industry Trends
2026-10-14
绝缘电阻测量仪采购常见疑问:从量程到现场抗干扰的实操解答

从量程匹配、电压档位选择到现场读数稳定,解答绝缘电阻测量仪采购中的常见疑问。

Industry Trends
2026-10-13
互感器伏安Feature Comprehensive Tester:从数据接口与工况适应性看选型对比

对比变频输出能力、RS232联机数据管理及工作温度与重量参数,为技术工程师选型互感器伏安Feature Comprehensive Tester提供参考。

Industry Trends
2026-10-12
采购视角:变频式互感器综合测试仪选型需关注哪些核心技术指标

采购变频式互感器综合测试仪时,应重点核查变频升压能力与过流过压保护功能的完善程度,集成化单机方案可减少现场设备组合带来的接线与匹配问题。

Industry Trends
2026-10-11
干扰环境下Dielectric Loss Tester选型:从抗干扰方式到参数匹配的若干问题

针对强电磁干扰现场,SX-9000D干扰Dielectric Loss Tester选型需关注抗干扰方式、tanδ分辨率与实时电流电压监视功能,并配合正确接地与测试模式匹配。

Industry Trends
2026-10-10
局放测试仪实时监测系统在电缆状态监护中的常见问题解答

针对在线局放监测系统在电缆状态监护中的双端定位、TEV检测及声电联合识别等常见问题,为设计选型人员提供技术解答。

Industry Trends
2026-10-07
Insulation Resistance Tester选型指南:从量程、电压到吸收比功能的匹配思路

Insulation Resistance Tester选型需综合考量量程上限、短路电流、测试电压档位、DAR/PI/DD功能及安全防护等级,按被测设备类型匹配对应参数。

Industry Trends
2026-10-06
全自动互感器Feature Comprehensive Tester选型要点:变频升压与数据管理

全自动互感器Feature Comprehensive Tester选型需关注变频升压等效能力与伏安特性数据存储组数,以匹配现场测试需求。

Industry Trends
2026-10-05
变比测试仪与常规电桥测量Transformer Ratio的对比分析

对比变比测试仪与常规电桥法在Transformer Ratio测量中的原理、参数、精度和效率差异。

Industry Trends
2026-05-20
Cable Fault Tester Combined with Wave Velocity in Cables

这是通过向电缆发射信号,利用信号在电缆中的传播特性来计算距离。主要有以下几种主流方法: 低压脉冲法(TDR/时域反射法):向电缆发射一个低压脉冲,当脉冲遇到故障点(如断线、短路)时会产生反射。仪器通过计算发射波与反射波的时间差

Industry Trends
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。Cable Fault Tester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
2026-05-07
The Insulation Resistance Tester is commonly known in the power industry as a Megohmmeter or Megger.

绝缘电阻是评估电气设备(如变压器、电机、电缆、避雷器等)绝缘性能最基础、最直观的指标。 核心作用: 能够提前发现设备绝缘层存在的受潮、脏污、老化、开裂等缺陷。如果绝缘电阻值过低,设备在运行时极易发生漏电、短路,甚至引发火灾和触电事故。

Industry Trends
2026-05-06
The core mission of the Insulation Resistance Tester is to measure the insulation resistance of electrical equipment and cables.

Insulation Resistance Tester的核心任务,是测量电气设备(如电缆、电机、变压器)的绝缘材料对电流的阻碍能力,即绝缘电阻值(通常以兆欧MΩ或吉欧GΩ为单位)。 评估绝缘老化与受潮: 绝缘材料会随着时间、

Industry Trends
2026-04-30
Modern Cable Fault Testers integrate multiple advanced functions.

⚡ 核心工作原理 Cable Fault Tester通常采用“测距 + 定点”两步走的工作模式,结合了雷达波反射原理和声学探测原理: 测距原理(脉冲反射法):仪器向故障电缆发射测试脉冲信号(低压脉冲或高压脉冲)。当脉冲在电缆中传播遇到阻抗不匹配点(如断点

Industry Trends
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.

CT/PT Characteristic Tester概述 CT/PT Characteristic Tester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 Transformer Ratio Tester ensures power system safety.
2026-04-27
The Transformer Ratio Tester ensures power system safety.

Transformer Ratio测试仪是一种专门用于测量变压器初级绕组与次级绕组之间电压比的仪器。通过精确测量变比,可以验证变压器的制造质量和安装后的电气性能,确保其按预期工作。此外...

Industry Trends
Testing Principles of Large Ground Grid Earth Resistance Testers
2026-04-23
Testing Principles of Large Ground Grid Earth Resistance Testers

接地电阻测试原理及方法 测试接地装置的接地阻抗时电流极要布置的尽量远,通常电流极与被试接地装置边缘的距离dcG应为被试接地装置最大对角线长度D的4~5倍

Industry Trends
2026-04-21
Online PD Testers Transmit Data via LoRa Wireless Communication

在线局放系统通常采用“端-边-云”三层架构,即“传感器采集 + 边缘计算分析 + 后台监控”。 表格 层级    功能描述    关键技术点 感知层 (端)    贴附或安装在设备上,采集原始信号。    多模态融合

Industry Trends
2026-04-20
Transformer Ratio Testers Verify Whether Tap Changer Contacts Are in Good Condition

该仪器主要用于变压器出厂、安装交接及运行维护中的关键测试: 验证变比准确性: 检查变压器高压侧与低压侧的电压比是否符合铭牌设计值。

Industry Trends
Key Technologies of Transformer Ratio Testers
2026-04-15
Key Technologies of Transformer Ratio Testers

随着电力系统规模的不断扩大和技术的不断进步,Transformer Ratio测试仪也在不断发展,以满足更高的测试精度和效率要求。这些测试仪不仅能够提高电力系统的可靠性,还能够帮助技术...

Industry Trends
2026-04-14
Types of Microcomputer-Based Relay Protection Testers

变频抗干扰Dielectric Loss Tester是一种新型Dielectric Loss Tester。随着城乡电网改造的不断深入,更高电站越来越多,倒相法、移相法已不能满足现场测试需求,异频测量(变频),把50Hz变成其它频率,可以排除干扰,提高测量可靠性和准确性,完全抑制电场干扰,满足强电场下的使用要求。该仪器体积小、重量轻、便于携带,完全适合现场使用

Industry Trends
Loop Resistance Tester: A Key Tool for Ensuring Electrical Connection Reliability
2026-04-09
Loop Resistance Tester: A Key Tool for Ensuring Electrical Connection Reliability

电气连接点的电阻值是衡量电气设备安装质量和运行状态的重要指标之一。Loop Resistance Tester作为一种专业的检测工具,通过精确测量连接点的电阻,帮助工程师和技术人员发现潜在的...

Industry Trends
2026-04-08
When Purchasing Instrument Transformer Testers, Two Main Technical Approaches Are Faced

这是最核心的功能。仪器向互感器二次侧施加电压,测量励磁电流,绘制出伏安特性曲线。通过这条曲线,可以判断互感器的铁芯质量,计算拐点电压/电流,并评估其在故障电流下是否会过早饱和,从而影响继电保护的正确动作。 变比与极性测试

Industry Trends
Insulation Performance Evaluation of Transformers, Cables, Motors, and Capacitors
2026-04-07
Insulation Performance Evaluation of Transformers, Cables, Motors, and Capacitors

电力设备如变压器、电缆、电机、电容器等在其整个生命周期内都需要定期进行绝缘性能评估,以确保它们的可靠性和安全性。本文将介绍这些电力设备的绝缘评估方法,重点讨论介...

Industry Trends
Ultrasonic Partial Discharge Detector
2026-04-03
Ultrasonic Partial Discharge Detector

局部放电检测是电力系统维护中的一个重要环节,对于预防电力设备故障和提高系统可靠性具有重要意义。Ultrasonic Partial Discharge Detector作为一种高效、便捷的检测手段,在电力设备的维护和监...

Industry Trends
The Transformer Ratio Tester Is Used for Measuring the Voltage Ratio of Power Transformers
2026-04-02
The Transformer Ratio Tester Is Used for Measuring the Voltage Ratio of Power Transformers

验证新安装的变压器:确保其变比与制造商提供的规格一致。 故障诊断:当变压器出现异常时,使用变比测试仪可以帮助定位问题所在。

Industry Trends
2026-04-01
The dielectric loss tester works based on the complex current method / vector current method

Dielectric Loss Tester基于复数电流法(矢量电流法)工作。 施加电压:仪器内部产生高压交流电(通常为0.5kV~10kV),施加在被测设备上。 采集信号:通过标准电容器(Cn)和被试品(Cx)构成回路,分别采集电流幅值和相位。

Industry Trends
2026-03-31
The reading will gradually increase and approach the stable true insulation resistance, so the timing of reading the value is critical.

短路电流    建议 > 3mA (甚至5mA)    这是最重要的指标! 电流越大,带载能力越强。测长电缆或大容量变压器时,充电速度快,数据更稳定。老式表可能只有1.6mA,测大设备会很慢且不准。 测试电压    多档位可选    低压设备(如380V电机)选500V/1000V档;高压电缆(10kV以上)需选2500V/5000V/10000V档。

Industry Trends
Instrument Transformer Characteristic Testing: A Key Technology for Ensuring Power System Measurement and Protection Accuracy
2026-03-30
Instrument Transformer Characteristic Testing: A Key Technology for Ensuring Power System Measurement and Protection Accuracy

背景介绍:简要介绍CT/PT Characteristic Tester的应用背景及其在电力系统中的重要性。 重要性:强调CT/PT Characteristic Tester在电力系统测试中的作用,特别是对于提高测试效率和准确性方面的...

Industry Trends
2026-03-27
Overview of Dielectric Loss Tester Details

核心工作原理:从“粗测”到“精确定点” 电缆故障测试通常分为两个阶段:距离测量(粗测)和路径定点(精测)。 . 距离测量(粗测):知道故障有多远

Industry Trends
Newly Installed Transformers: Testing Transformer Insulation Condition During Acceptance Testing
2026-03-25
Newly Installed Transformers: Testing Transformer Insulation Condition During Acceptance Testing

变压器Partial Discharge Tester是确保电力系统安全运行的重要工具。通过对变压器进行定期的局部放电测试,可以及早发现潜在的绝缘问题,采取必要的维护措施,延长设备寿命并降低故障...

Industry Trends
2026-03-24
Analysis of Safety Implementation for Dielectric Loss Testers

变频抗干扰Dielectric Loss Tester是一种新型Dielectric Loss Tester。随着城乡电网改造的不断深入,更高电站越来越多,倒相法、移相法已不能满足现场测试需求,异频测量(变频),把50Hz变成其它频率,可以排除干扰,提高测量可靠性和准确性,完全抑制电场干扰,满足强电场下的使用要求。该仪器体积小、重量轻、便于携带,完全适合现场使用

Industry Trends
High-Voltage Wireless Phase Detectors Are Used in Power Systems to Detect Whether Two Lines
2026-03-20
High-Voltage Wireless Phase Detectors Are Used in Power Systems to Detect Whether Two Lines

信号采集:通过两个独立的绝缘杆顶端的探测器(发射器),分别接触或靠近高压带电体,感应电压信号。 None线传输:探测器将采集到的相位、频率、电压幅值等数据,通过专用None...

Industry Trends
High-Voltage Wireless Phase Detectors Are Used in Power Systems to Detect Whether Two Lines
2026-03-19
High-Voltage Wireless Phase Detectors Are Used in Power Systems to Detect Whether Two Lines

鉴于当前时间为2026年3月19日,以下是基于最新技术标准和应用场景的详细解析: 1. 核心作用与应用场景 防止相间短路:在两路电源并列运行(合环)前,必须确认...

Industry Trends
2026-03-16
How Many Years Can a Dielectric Loss Tester Last - Yangzhou Darui

变频抗干扰Dielectric Loss Tester是一种新型Dielectric Loss Tester。随着城乡电网改造的不断深入,更高电站越来越多,倒相法、移相法已不能满足现场测试需求,异频测量(变频),把50Hz变成其它频率,可以排除干扰,提高测量可靠性和准确性,完全抑制电场干扰,满足强电场下的使用要求。该仪器体积小、重量轻、便于携带,完全适合现场使用

Industry Trends
Overview of KLYHZ Transformer Partial Discharge Tester
2026-03-11
Overview of KLYHZ Transformer Partial Discharge Tester

The working principle of the instrument transformer partial discharge tester is based on detecting high-frequency pulse current signals generated by partial discharge. When partial discharge occurs inside the instrument transformer, high-frequency pulse currents are generated, which pass through the coupling capacitor

Industry Trends
High-Voltage Wireless Phase Detector: Festo Principles and Applications
2026-03-10
High-Voltage Wireless Phase Detector: Festo Principles and Applications

高压None线核相仪通常利用None线通信技术(如RFNone线传输)来实现相位比较。仪器包括至少两个部分:一个是安装在每个电源相位上的传感器(或探头),另一个是接收并处理信号的...

Industry Trends
The high-frequency current method uses a clamp sensor placed on the cable ground wire
2026-03-09
The high-frequency current method uses a clamp sensor placed on the cable ground wire

天津安源科技发展有限公司: 特点:专注于电气设备绝缘监测,拥有多项核心专利(如大型电机局放检测系统、变频系统甚高频监测装置)。在防爆要求高的石化行业及大型旋转电...

Industry Trends
Online Partial Discharge (PD) Tester 22ddaa
2026-03-06
Online Partial Discharge (PD) Tester 22ddaa

局部放电是指在电气设备的绝缘材料中由于电场分布不均导致的局部区域发生电击穿的现象。这种现象虽然短时间内不会造成设备立即损坏,但长期存在会逐渐劣化绝缘性能,最终可...

Industry Trends
DC High-Voltage Generation and Other Functions Are Miniaturized and Lightweight Using High-Frequency Inverter Technology
2026-03-05
DC High-Voltage Generation and Other Functions Are Miniaturized and Lightweight Using High-Frequency Inverter Technology

若试品电容过大,需注意仪器的最大输出电流限制,避免过载。 环境因素: 温度:介损值受温度影响极大,测试时应记录环境温度,必要时换算至 20 ∘ C 20 ∘ C...

Industry Trends
A Single Instrument Can Meet Phase Detection Needs from Low-Voltage Secondary Circuits to Extra-High-Voltage Transmission Lines
2026-03-04
A Single Instrument Can Meet Phase Detection Needs from Low-Voltage Secondary Circuits to Extra-High-Voltage Transmission Lines

且能穿透金属屏蔽和围墙,解决了变电站复杂结构下的信号遮挡问题。 智能化交互: 真人语音导航:不仅播报“同相/异相”,还全程语音提示操作步骤(如“X信号正常”、“...

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Positioning of Insulation Resistance Tester in the Test Chain and Its Relationship with Other Instruments
2026-03-03
Positioning of Insulation Resistance Tester in the Test Chain and Its Relationship with Other Instruments

Insulation Resistance Tester在试验链条中的位置如下: 第一步:绝缘电阻测试(本仪器) 目的:快速筛查。如果绝缘电阻极低(如接近0),说明有严重短路或接地故障。 决策:只有绝缘...

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UHV/Large Transformers/Cables Require 5000V or 10000V Range
2026-03-02
UHV/Large Transformers/Cables Require 5000V or 10000V Range

变频抗干扰Dielectric Loss Tester是一种新型Dielectric Loss Tester。随着城乡电网改造的不断深入,更高电站越来越多,倒相法、移相法已不能满足现场测试需求,异频测量(变频),把50H...

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When Selecting an Insulation Resistance Tester, Consider the Following Factors: Select Test Voltage Level Based on the Rated Voltage of the Equipment Under Test
2026-02-27
When Selecting an Insulation Resistance Tester, Consider the Following Factors: Select Test Voltage Level Based on the Rated Voltage of the Equipment Under Test

功能需求:是否需要自动计算PI/DAR、是否需要数据存储/上传、是否需要抗干扰能力强(变频电机测试)。 环境适应性:户外作业需关注防护等级(IP rating)...

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High-Voltage Circuit Breakers (Vacuum/SF6/Oil) Standard GB 50150
2026-02-26
High-Voltage Circuit Breakers (Vacuum/SF6/Oil) Standard GB 50150

母线搭接面: 场景:变压器套管与母线连接处、电缆终端头。 意义:发现安装工艺不良(如接触面未打磨、螺栓扭矩不够)。 5. 操作注意事项(至关重要) 接线顺序: ...

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Transformer Turns Ratio Tester, Abbreviated as TTR or Ratio Tester
2026-02-25
Transformer Turns Ratio Tester, Abbreviated as TTR or Ratio Tester

变频抗干扰Dielectric Loss Tester是一种新型Dielectric Loss Tester。随着城乡电网改造的不断深入,更高电站越来越多,倒相法、移相法已不能满足现场测试需求,异频测量(变频),把50H...

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Cable Fault Tester: A Reliable Assistant for Ensuring Power Transmission Safety
2025-05-06
Cable Fault Tester: A Reliable Assistant for Ensuring Power Transmission Safety

一、Cable Fault Tester概述 (一)定义与作用 Cable Fault Tester是一类专门用于检测电缆故障位置的专业设备,适用于各类低压、中压以及高压电力电缆和通信电缆。它能够快速准确...

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The cable fault tester is specifically designed for detecting power cable
2025-04-25
The cable fault tester is specifically designed for detecting power cable

故障定位:能够准确地定位电缆中的断路、短路、接地故障等位置。 绝缘检测:用于测量电缆的绝缘电阻,评估电缆的整体状况。

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Introduction to Online Partial Discharge Tester - Online Partial Discharge (PD)
2025-04-24
Introduction to Online Partial Discharge Tester - Online Partial Discharge (PD)

高频电流互感器(HFCT):通过检测由局部放电产生的高频电流脉冲来识别PD活动。 超声波传感器:捕捉局部放电时释放出的超声波信号,适用于空气绝缘或开关柜等场合。

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Cable Fault Tester - A Device Specifically Designed for Detecting Power Cable
2025-04-17
Cable Fault Tester - A Device Specifically Designed for Detecting Power Cable

低压脉冲反射法:适用于检测开路、短路和低阻故障。通过向电缆发送一个低压脉冲信号,并分析返回的反射波形来定位故障点。 高压闪络法(冲闪法):针对高阻抗故障(如绝缘...

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Insulation Resistance Tester Also Known as Megohmmeter
2025-03-26
Insulation Resistance Tester Also Known as Megohmmeter

Insulation Resistance Tester的工作原理基于欧姆定律,即电压与电流之间的关系。测试过程中,仪器会在被测设备或电缆上施加一个稳定的直流电压,并测量由此产生的泄漏电流。根据所测得的...

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Insulation Resistance Tester Also Known as Megohmmeter
2024-12-04
Insulation Resistance Tester Also Known as Megohmmeter

Insulation Resistance Tester通常会施加一个直流电压到待测设备上,并测量流过绝缘体的微弱电流。根据欧姆定律 R = frac{V}{I}R=  ​其中 RR 是电阻,VV 是电...

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The loop resistance tester model 24662 is a device for measuring electrical equipment
2024-10-31
The loop resistance tester model 24662 is a device for measuring electrical equipment

Loop Resistance TesterWZ型是一种用于测量电气设备中导电回路接触电阻的专业仪器。通过测量接触电阻,可以评估电气连接点的接触状态,及时发现连接不良的问题,确保电力系统的安...

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The high-voltage wireless phase detector is used for detecting high-voltage power systems
2024-10-30
The high-voltage wireless phase detector is used for detecting high-voltage power systems

高压None线核相仪是一种用于检测高压电力系统中不同相位之间的相位差的专业设备。它通过None线通信技术将高压端的相位信息传输到地面接收器,从而实现在不直接接触高压电的情况...

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Working Principle of High-Voltage Wireless Phase Detector
2024-09-23
Working Principle of High-Voltage Wireless Phase Detector

None线传输:采用None线技术,None需物理连接即可完成相位比较。 高安全性:None需直接接触高压导体,减少了操作人员触电的风险。

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High-Voltage Test Transformer Accurately Measures and Displays Output Voltage Values
2024-08-30
High-Voltage Test Transformer Accurately Measures and Displays Output Voltage Values

高压试验变压器在电力系统的检测、维护和调试过程中扮演着重要角色。确保这些变压器能够准确测量并显示输出电压值对于电力设备的安全运行至关重要。本文将探讨如何提高高压...

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Application of Partial Discharge Detection Technology in Transformers
2024-08-29
Application of Partial Discharge Detection Technology in Transformers

本文详细探讨了局部放电检测技术在互感器中的应用及其对电力系统安全的重要性。互感器作为电力系统中的关键部件,其可靠性和安全性至关重要。局部放电检测技术能够在早期阶...

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Non-Contact Measurement of High-Voltage Wireless Phase Detector Improves Operational Safety
2024-08-28
Non-Contact Measurement of High-Voltage Wireless Phase Detector Improves Operational Safety

减少触电风险:避免操作人员直接接触高压线路,降低了触电事故的风险。 提高操作效率:None需复杂的安全措施,减少了准备工作的时间,提高了工作效率。 适用性广泛:

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Transformer Partial Discharge Tester: A Key Tool for Preventive Maintenance
2024-08-23
Transformer Partial Discharge Tester: A Key Tool for Preventive Maintenance

背景介绍:电力系统中变压器的重要性及面临的挑战。 局部放电现象:局部放电的概念及其对电力设备的危害。 测试仪的作用:介绍变压器Partial Discharge Tester在预防性维护中的重要...

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Transformers Are One of the Indispensable Core Equipment in Power Systems
2024-08-22
Transformers Are One of the Indispensable Core Equipment in Power Systems

变压器是电力系统中不可或缺的核心设备之一,而变压器DC Resistance Tester则是用于评估变压器绕组健康状况的重要工具。通过对变压器绕组直流电阻的精确测量,可以有效地检测出绕...

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Transformer DC Resistance Tester: Principles, Usage, and Application Introduction
2024-08-21
Transformer DC Resistance Tester: Principles, Usage, and Application Introduction

The working principle of the transformer DC resistance tester is based on Ohm's Law. By applying a certain DC current to the winding and measuring the impedance, the resistance value of the coil is calculated. The specific steps are as follows:

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TAG-6000 High-Voltage Wireless Phase Detector: Key Detection Tool in Power Systems
2024-08-16
TAG-6000 High-Voltage Wireless Phase Detector: Key Detection Tool in Power Systems

TAG-6000高压None线核相仪是一种专为电力行业设计的None线核相仪,用于检测高压电力线路或变电站中的相位关系。它采用了None线传输技术和电力电子检测技术,能够远距离地...

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mdiron Online Partial Discharge Detector: A Real-Time Monitoring Tool for Power System Maintenance
2024-08-15
mdiron Online Partial Discharge Detector: A Real-Time Monitoring Tool for Power System Maintenance

随着电力系统规模的不断扩大,确保电力设施的稳定运行变得尤为重要。局部放电作为一种常见的现象,可能会导致高压电气设备的绝缘系统出现早期故障。因此,在线局放检测仪因...

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The f40-15a4 Ultrasonic Partial Discharge Inspection Locator is a device used for detecting
2024-08-14
The f40-15a4 Ultrasonic Partial Discharge Inspection Locator is a device used for detecting

随着电力设备的日益复杂和技术进步,确保电力系统的稳定性和可靠性变得尤为重要。局部放电(PD)是导致电力设备故障的一个重要因素。超声波局部放电巡检定位仪作为一种先...

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qrb3 Instrument Transformer Partial Discharge Tester: Usage and Importance
2024-08-06
qrb3 Instrument Transformer Partial Discharge Tester: Usage and Importance

Partial Discharge Tester通过捕捉和分析由局部放电产生的电磁辐射或声波来检测放电的存在。具体来说,当互感器内部出现局部放电时,会产生一系列脉冲信号。这些信号会被耦合电容器捕...

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zj268 Partial Discharge Tester and Its Applications
2024-08-05
zj268 Partial Discharge Tester and Its Applications

局部放电测试技术已经成为电力行业中不可或缺的一部分。随着电力系统向更高电压等级发展,对局部放电监测的需求也日益增加。本文将介绍几种常见的局部放电测试方法,并讨论...

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Advantages of Intelligent Dielectric Loss Tester - Yangzhou Darui
2020-08-23
Advantages of Intelligent Dielectric Loss Tester - Yangzhou Darui

变频抗干扰Dielectric Loss Tester是一种新型Dielectric Loss Tester。随着城乡电网改造的不断深入,更高电站越来越多,倒相法、移相法已不能满足现场测试需求,异频测量(变频),把50H...

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A Brief Analysis of Dielectric Loss Testers: Dielectric Loss
2020-08-18
A Brief Analysis of Dielectric Loss Testers: Dielectric Loss

变频抗干扰Dielectric Loss Tester是一种新型Dielectric Loss Tester。随着城乡电网改造的不断深入,更高电站越来越多,倒相法、移相法已不能满足现场测试需求,异频测量(变频),把50H...

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Yangzhou DARUI Electric Co., Ltd.
Main Products: Dielectric Loss Tester, Transformer Ratio Tester, Loop Resistance Tester, HV Wireless Phase Detector, Insulation Resistance Tester, Partial Discharge Tester, Cable Fault Tester, DC Resistance Tester, etc.
☎ Tel: 18952707000 (Manager Guan)📞 Landline: 0514-88770377✉ Email: 195214804@qq.com
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