Product
Provide users with high-quality products and services
Core values
Diligence and excellence, sincerity and goodness
CD540
DC Smart Power and Energy Meter
HIGH PERFORMANCE:Economical、Compact Design, Convenient Wiring、Large LCD, White Backlight, Easy Reading、0.2% Accuracy on Voltage and Current;

DATA LOGGING:Historical Log Available in 4 MB、Record Metering Parameters with Time Stamp、Parameter Sources: Voltage, Current, Power,Energy, Ampere-Hour;

ENERGY:Bi-Directional Energy、IEC 62053-41: 0.5;

STATISTIC/ALARM:Max/Min Values with Time Stamp、Over/Under Limit Alarm;
Accuracy
Parameters Accuracy Resolution Range
Voltage 0.002 0.001V 0~9999V
Current 0.002 0.001A 0~±50000 A
Power 0.005 0.001kW 0~±60000 kW
Energy 0.005 0.01 kWh 0~9999999.99 kWh
0.005 0.001 kWh 0~999999.999 kWh
0.005 0.0001kWh 0~9999999.9999kWh
Ampere-Hour 0.005 0.01Ah 0~999999.99 Ah
DI Count     0~4294967295
Temperature Drift <100 ppm/℃
Stability 0.5%o/year
FEATURES

Metering

 Voltage

 Current

 Power

 Ampere-Hour

Max/Min Record

 Max/Min Parameter

 Parameter Sources: Voltage, Current, Power

I/O Functions

 Digital Input: Monitor Switch Status

 Relay Output: Relay Command Control Output ON/OFF;

Limit Alarm Control Output

 

Communication

 Modbus RTU via RS485 Port

 Support Connect to SCADA, PLC or Other External Systems

Display

 LCD Display, White Backlight

 View Metering Parameters

 

Application Area