Three-phase voltmeter

1、 Product Usage
① This product is used for measurement, monitoring, and control of power distribution systems. It can measure three-phase voltage with true RMS and can be optionally equipped with RS-485 (RTU mode) function.
② It can be widely used in various switchgear, high and low voltage complete equipment, and real-time display of various power data.
2、 Functional characteristics
① Capable of programming and setting parameters such as transformer ratio, suitable for various voltage transformers.
② LED/LCD display, intuitive and concise.
③ Dedicated metering/measurement chip with high accuracy and good stability.
④ Optional expansion functions such as AC/DC power supply, alarm, switch quantity, and transmission.
⑤ SMT production process, simple and beautiful circuit, high reliability.
⑥ The internal functions adopt a modular integration method, which is easy to replace and has low maintenance costs.
⑦ Embedded installation, multiple sizes to choose from, easy to install and easy to maintain.
3、 Technical parameters


四、接线示意图


五、开孔尺寸图