1. Prepayment function 2. Overload control 3. RS485 , PLC optional 4. With or without card optional 5. Remote control
1. FUNCTIONS AND FEATURES
1.1 Accurately measure active energy, no need for calibration of long term.
1.2 LCD Display
1.3 Support Infrared, RS485 communication.
1.4 Relay on/off control function.
1.5 Friendly credit.
2. MAIN PARAMETER
| Rated Frequency | 50Hz |
| Working Voltage Range | 0.7Un-1.2Un |
| Accuracy | Class 1.0 |
| Starting Current | 0.004Ib, 0.002In |
| Voltage Line loss | Less than 2.0W/10VA |
| Current Line Loss | Less than 4.0VA |
| Normal Woring Temperature Range | -25--+55 |
| Limited Working Temperature Range | -40--+70 |
| Storage and Shipement Temperature | -40--+70 |
| Yearly Average Relative Humidity | Less than 75% |
| Data Saving Valid Period | 30 years |
| Product Design Life | More than 12 years |
| Outline | LxWxH=205.5mm x 112mm x 73mm |
3. FUNCTION INSTRUCTION
3.1 Energy Measurement
3.2 Events Record
3.3 Monitor Function
3.3.1 Alarm Function
3.3.2 Overdraft Function
3.3.3 Multi-tariff Function (single-tariff function optional)
3.3.4 Over Load Function
3.3.5 Friendly Credit
3.3.6 Daily Fixed Charge
3.3.7 Clock Function
3.3.8 Sound Alarm
3.3.9 Demand
3.3.10 Invoice of the bill can be printed.
3.4 Display Function
3.4.1 Display Interface: 8 digit LCD,
3.4.2 Display Method There are four ways for display
3.4.3 Display Instruction
3.4.3.1 Scroll Display
3.3.2 Key-pressing Display
3.4.4 Display Content
3.6 Addition Function
3.7 Back Write Function
3.8 Check Function
3.9 Communication
3.10 Freeze Function
Remarks: Supply solution for the system, including the device the system needs. Can make according to the detailed requirement.
Smart Prepayment Energy Meter
