PD1999 series multifunctional power meterDetailed product description：

I. Overview
The PD1999 series multifunctional power meter is a programmable measurement, display, digital communication and other multifunctional power meter. It can measure all commonly used electrical parameters, such as three-phase voltage, current, active power, reactive power, frequency, power factor, active energy, reactive energy, etc; And implement data through PS485 digital interface. Collecting and mapping, through the dashboard programming keyboard, users can easily achieve display switching and instrument parameter programming settings, with strong flexibility.
The PD1999 series has a high cost performance ratio and can be widely used in energy management systems, substation automation, distribution network automation, residential power monitoring, industrial automation, intelligent buildings, intelligent distribution panels, and switchgear. It has the advantages of easy installation, simple wiring, convenient maintenance, small engineering quantity, and on-site programmable device input parameters.
The product has an accuracy level of 0.5 and complies with the IEC60687 standard.

2、 Performance indicators of PD1999 series multifunctional power meter



3、 Basic error of electric energy measurement