This series of products is a multi-functional smart instrument with programmable measurement, display, digital communication, and energy pulse output. It can complete electricity measurement, energy metering, data display, acquisition, and transmission. It can be widely used in substation automation, distribution automation, smart buildings, and internal energy measurement, management, and assessment of enterprises.
The HF HF330Z-AY is a smart instrument designed for programmable measurement, display, digital communication, and energy pulse output. It supports three-phase three-wire and four-wire configurations with an accuracy class of 0.5 for voltage and current measurements. The device features LED on-site display and remote RS-485 digital interface communication using the MODBUS-RTU protocol. This manual is written in Chinese.
| Accuracy Class (Voltage/Current) | 0.5 |
|---|---|
| Frequency Range | 40~60Hz |
| Communication Protocol | MODBUS-RTU |
| RS-485 Baud Rate | 4800, 9600 bps |
| Dimensions (Standard) | 120*120*85mm |
The default user password for entering the programming state is 9999.
The instrument uses the MODBUS-RTU protocol for RS-485 digital interface communication.