PS-ZD20 20A 变压器直流绕组电阻测试仪

变压器直流电阻是变压器制造中半成品、成品出厂试验、安装、大修、换分接开关、交接试验及电力部门预防性试验的必测项目。可检查绕组接头焊接质量，绕组匝间有无短路现象，可检查电压分接开关各位置接触是否良好，分接开关实际位置与指示位置是否一致，引线有无断线，多股导线并绕有无断股现象等。

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产品卖点介绍

1、整机采用高速单片机控制，自动化程度高，操作简单。
2、该仪器采用先进的电源技术，具有多路电流档位，测试范围宽，适合大、中型变压器直流电阻的测试。
3.具有完善的电路保护功能，工作可靠。
4.放电报警，放电指示清晰，减少误操作。
5.智能电源管理技术，仪器始终工作在最低功耗状态，有效节能，减少发热量。
6.七英寸高亮度触摸彩色液晶显示屏
7.具有日历时钟和断电存储功能，可存储1000组数据，可随时查看。
8、仪器具有蓝牙通讯、RS232通讯及USB接口，可与计算机通讯及U盘数据存储。
9、自带微型打印机，可打印测量结果。
10、下载专用APP，仪器可通过蓝牙功能连接到您的手机，通过专用软件控制仪器，并存储和上传测试数据，方便查阅。

产品参数

物品	技术规格	评论
输出电流	<20毫安、1A、2.5A、5A、10A、20A
测试范围	100μΩ～1Ω（20A） 500μΩ～2Ω（10A） 1mΩ～4Ω （5A） 2mΩ～8Ω（2.5A） 5mΩ～20Ω (1A）	准确度：±(0.2%+2读数)
测试范围	10Ω-20KΩ （<20mA）	准确度：±(0.5%+2读数)
解决	0.1μΩ
数据存储	1000 组
工作条件	温度：0℃～40℃ 环境湿度：≤90%RH，(无凝露)
电源	交流220V±10V，50Hz±1Hz	保险丝 5A
最大消耗量	500 瓦
方面	主机：405×230×355（毫米）外形尺寸：360×260×180（毫米）
重量	主机：15KG 配件：5.5KG
测试线	标准 13m	长度可定制

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