Core values
Diligence and excellence, sincerity and goodness
CD540
DC power distribution monitoring Meter

◆Panel-Mount for Easy Use
◆Directly Connected to 1500 V DC
◆Flexiable Input by External Shunts or Sensors
◆4DI, 2RO, with an optional ±15V Hall power supply


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
Data Download