RS485 Multifunction Digital Power Meter Energy Management Software

Parameters 

Display

Direction 

Accuracy

Voltage 

0~9999kV

Class0.2

Current

0~9999kA

Class0.2

Power factor

-1~+1

Directional

Class 1

Frequency

45~65Hz

0.01Hz

Active Power

-9999~9999Mw

Directional

Class0.5

Reactive Power

-9999~9999MVAr

Directional

Class0.5

Apparent Power

0~9999MVA

Class0.5

Active Energy

0~9999999.99MWh

Directional

Class 1

Reactive Energy

0~9999999.99MVArh

Directional

Class 2

Current Input

Input Current:0～5A   (Current value can be set up)

Measurement scope:0.5%～120%In

Overload capacity:2 X rated continuously,100A/1s non continuously

Power consumption:≤0.2VA per phase

Voltage Input

Input Voltage:0～400VAC (L-N),0～693VAC(L-L)(Voltage value can be set up)

System frequency:45～65Hz

Measurement scope:3%～120%Un

Overload Capacity:2 X rated continuous, 2500V/1s non continuous

Power consumption:≤0.5VA per phase

Switch Status (optional)

Input Channels:

Input Type:

Isolated Voltage:                                                           

1 channels

Dry contact 

2500VAC

Analog Output (optional)

No. of outputs

1 channels programmable

Output signal

4～20mA or 0～5V

Response time

≤400ms

Pulse Output (standard)

No. of outputs

2 channels(active/reactive energy each)

Serial com. Port (standard)

No. of outputs

1 RS-485 port

Communication protocol

Modbus-RTU protocol

Baud rate

2400,4800,9600,19200,38400 bps