Functions and features of single prepayment energy meter
Shandong Keda Zhongtian Electronics Co., Ltd. specializes in the production and sales of prepaid energy meters, DF multi-user smart meters, multi-user energy meters, electronic meters, apartment ** meters, high-current centralized meters, and multi-user smart meters .
[Functions and Features]
① Small size and easy installation
② Very high accuracy and good EMC performance
③ Comply with the relevant technical requirements of electronic energy meters in GB / T17215
④ Display the remaining power, voltage, current, active power, reactive power, baud rate, calibration method, and relay status
⑤ Power management: freeze function, historical data storage
⑥ Pre-payment function: built-in magnetic holding relay, which can cut off the power supply when the charge is overdue or overcurrent
⑦ Remote control function: The system can send remote control instructions to open and close the circuit.
充 Use I IC card or remote communication to recharge electricity bills, automatic tripping on arrears, resume power supply after recharge, low battery reminder
⑨ With over-current protection function, over-current protection threshold can be set, over-current trip, button or communication settings to restore power supply
具有 With running status indicator, indicating the current running status
⑪Using RS485 communication interface, support Modbus-RTU, DL / T645-2007 communication protocol, convenient for remote meter reading, recharging, monitoring