How to choose a single-phase multifunctional electric meter in Jiangsu? What are the characteristics of Jiangsu single-phase rail electricity meter? Where to purchase single-phase smart meters in Jiangsu? How to obtain the register table of Jiangsu single-phase rail electric meter?

Qingdao Qingbiao Electrical Instrument, single-phase rail type energy meter DDSD2026-N, complies with DLT645-2007 and MODBUS_STU communication standards, and can directly communicate with PLC communication equipment. The meter address and communication baud rate can be set through the RS485 interface. If MODBUS_rtu communication method is used, the address is 1-247. The baud rate is 1200240048009600
major function
5.1. Positive and negative active energy measurement, with reverse energy accumulated in the positive direction.
5.2. Passive pulse output interface with optocoupler isolation.
5.3. Scalable through infrared RS485、 Wireless interfaces communicate with handheld computers and PCs respectively to complete programming, settings, and meter reading (optional).
5.4 Display current power (readable).
5.5 Display current voltage (readable).
5.6 Display current (readable).
5.7 Power factor reading
6. Display instructions