Features:
1. Small size, light weight and beautiful appearance
2. Good reliability and easy installation
3. 35mm standard DIN rail mounting, in accordance with standard DIN EN50022.
4. Single pole width (modulus 18mm) in accordance with DIN43880. 
5. the standard configuration 5+1 backlight LCD display (99999.1KWh)
6. RS485 (communication protocol Modbus-RTU) remote meter reading function.
7. Display and reading: electricity, current, voltage, frequency, power factor
8. Standard configuration pulse output passive (polarity), select remote pulse output passive (non-polar). It is easy to contact with various AMR systems and conforms to the standards IEC 62053-31 and DIN43864.
9. Double color LED indicates the power status (green) and the energy pulse signal (red).
10. Automatically detect the flow direction and command of the load current
11. One-way measurement of single-phase two-wire active power.
12. Direct S type connection
13. Extend the terminal cover to protect the use.

Specification:
Condition: 100% Brand New
Model: DDM18SD
Voltage Specification: 220V/230V
Frequency: 50/60Hz
Current Specifications: 5(80)A, 5(100)A
Communication Method: RS485
Screen Display: Multi-function Cycle Display
Accuracy Level: 1.0
Working Temperature: -10℃- +50℃
Installation Method: DIN Rail Mounting
Communication protocol: MODBUS-RTU, DL/T645-1997, DL/T645-2007 (optional)
Weight: Approx. 102g / 3.6oz

Package List:
1 * DDM18SD Energy Meter
2 * Shell Accessories