N27P是为直接或间接测量1相网络参数而设计的:U、I、f、P、Q、S、PF、tg fi、fi、Ep、Eq. N27P满足标准模块切换器安装的设备要求。
The N27P is designed for direct or indirect measurement of 1-phase network parameters: U, I, f, P, Q, S, PF, tg fi, fi, Ep, Eq. N27P fulfills the requirements for devices mounted in standard modular switchers.