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- 产品名称：PA30B digital three phase leakage current tester
- 产品型号：PA30B 型
- 产品展商：Shanghai
- 产品文档：无相关文档
简单介绍
PA30B digital three-phase leakage current testing instrument is specially used to test the leakage current between the power supply end and the protective earthing terminal of the three-phase three wi
产品描述
PA30B 型数字三相泄漏电流测试仪本系列仪器是专门用于测试三相三线/四线用电器具电源端与保护接地端之间的泄漏电流的检测。并对极限值可以预先设定，声光报警。
PA30B type digital three-phase leakage current tester main technical parameters:
Measuring range: 0-2-20mA + 3%
The alarm value: 0-20mA arbitrary value
Each measurement time: 1-60S adjustable
Test voltage: 0-450V continuously adjustable (three)
Output capacity: 3/6/9/15kVA specifications (three)
Switch mode: manual or automatic commutation
Measurement methods: phase - turns or continuous phase, (the A phase - shell, B phase and C phase - shell - shell), two kinds of measurement methods