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PUSH Electrical PS-YC115 On-Load Tap-Changer Tester

本仪器主要用于测量变压器有载分接开关的过渡波形、过渡时间、各时刻的过渡电阻值、三相同步性等。
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产品卖点介绍

 

  1. ● 仪器输出电流大、重量轻;
    ● 测试YN、Y、△型变压器,电阻值可直接显示,无须换算
    ● 可在有或无绕组的情况下进行测量
    ● 波形显示根据采样值自动调整电阻值、时间值和幅度
    ● 保护电路完善,可靠性强
    ● 7英寸大液晶屏,方便现场操作
    ● 内部可自动保存500组数据。
  2.  
  3. 有载分接开关 (OLTC) 测试仪是一种专用仪器,用于测试和评估有载分接开关的性能,有载分接开关是电力变压器中的关键部件。这些测试仪评估 OLTC 在各种操作条件下的功能、可靠性和电气特性,有助于确保电力传输和配电系统的高效和安全运行。

 

应用

 

维护测试: 公用事业公司、维护承包商和电力系统运营商使用 OLTC 测试仪对安装在电力变压器中的分接开关进行常规诊断测试。这些测试有助于识别分接开关机构和相关组件中的潜在问题或缺陷,从而采取主动维护和维修措施。

调试: 在电力变压器的调试过程中,使用 OLTC 测试仪来验证分接开关与变压器绕组是否正确运行和对准。这可确保分接开关正常运行并在分接位置之间平稳切换,而不会导致电网中断或电压波动。

故障排除: 当分接开关发生故障或操作问题时,OLTC 测试仪可用于通过进行全面的电气测试和性能评估来诊断问题的根本原因。这有助于故障排除团队快速识别和纠正分接开关机制中的任何故障或异常,从而最大限度地减少停机时间和服务中断。

 

主要特征

 

电气测试: OLTC 测试仪可执行一系列电气测试,包括绕组电阻测量、绝缘电阻测量、电压调节测试以及分接操作期间的动态电阻测量。

控制接口: 这些测试仪通常具有用户友好的界面,具有直观的控制和图形显示,允许操作员轻松配置测试参数,监控测试进度并实时分析测试结果。

安全特性: OLTC 测试仪采用联锁系统、过载保护和紧急停止按钮等安全机制,以确保操作员在测试过程中的安全并防止分接开关和相关设备损坏。

数据记录和分析: 先进的 OLTC 测试仪配备数据记录功能,可记录测试数据、波形捕获和事件日志,以供进一步分析和报告。这有助于全面评估和记录分接开关随时间的性能。

 

好处

 

预防性的维护: 使用 OLTC 测试仪定期进行测试有助于在分接开关状况的潜在问题或恶化升级为重大故障之前发现它们,从而实现主动维护并延长电力变压器的使用寿命。

增强的可靠性: 通过验证分接开关的正确操作和对准,OLTC测试仪有助于提高电力传输和配电系统的整体可靠性和稳定性,降低意外停电和设备损坏的风险。

法规遵从性: 通过使用 OLTC 测试仪定期测试和记录分接开关性能,确保符合行业标准和监管要求,证明遵守电力系统维护和运行的最佳实践。

 

产品参数 

 

输出电流

2.0A、1.0A、0.5A、0.2A

测量范围

转型阻力

0.3Ω~5Ω(2.0A) 1Ω~20Ω(1.0A)
5Ω~40Ω(0.5A) 20Ω~100Ω(0.2A)

过渡时间

0~320毫秒

开路电压

24伏

测量精度

转型阻力

±(5%读数±0.1Ω)

过渡时间

±(0.1%读数±0.2毫秒)

采样率

20kHz

储存方法

本地存储

方面

主持人

360*290*170(毫米)

线盒

360*290*170(毫米)

仪器重量

主持人

6.15公斤

线盒

4.55公斤

环境温度

-10℃~50℃

环境湿度

≤85%RH

工作功率

AC220V±10%

工频

50±1Hz

 

视频

 

load tap changer power transformers

load tap changer transformer

on load and off load tap changing transformer

on load tap changer oltc

on load tap changer price

on load tap changers for power transformers

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