Item

Description

Main  unit

Real-time measurement

Phase Voltage     

Phase Voltage, average phase Voltage

Line Voltage

Line Voltage, average line Voltage

Current

Phase Current, average phase Current, zero sequence Current

Active Power

Phase active Power, 3 phase active total Power

Reactive Power

Phase reactive Power, 3 phase reactive total Power

Apparent Power

Phase apparent Power, 3 phase apparent total Power

Power 4 quadrant

Power 4 quadrant

Frequency

System frequency

Power Factor

Phase Power factor, 3 phase total Power factor

Demand statistic

Demand

3 phase active/reactive demand Power, demand apparent Power

Energy Reading

Active energy

Imported, exported and net active energy, 1 channel active  energy pulse output

Reactive energy

Imported, exported and net reactive energy, 1 channel reactive energy pulse output

Multi tariff billing

Multi tariff setup

Time display

Real time display

Year/month/day/hour/minute/second

Data communication

RS-485 communication

1 Modbus-RTU protocol

Optional  Module

Remote signal input module

8 channels

Status detection, SOE event record

Relay output module

4 channels programmable overlimit/underlimit alarm

Programmable over/under limit value for real time measurement, Volt- age/Current unbalanced ratio, demand value, harmonics， remote signal. The overlimit /underlimit command can be read thru com. Port.

Analog output module

4 channels programmable

4-20mA or 0-5V

Data storage module

Storage capacity：2GB

Store real time measured value in cycle, Voltage/Current unbalanced ratio, demand value, harmonics, and remote signal.

Harmonic analysis module

Total harmonic distortion for Voltage/Current

3 phase, single phase, neutral line

Even/odd harmonic distortion

Harmonic distortion (2nd to 63rd)

Fundermental Voltage / Current

Magnitude，phase angle

Fundermental active/reactive power

Magnitude Phase angle

Harmonics, individual

Current K factor

Profibus communication module

1channel

Profibus-DP　protocol

Ethernet networking communication module

1channel

10M/100M adaptable

TCP/IP protocol

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 Demand

-9999~9999MW

Class 1

Reactive Demand

-9999~9999MVAr

Class 1

Active Energy

0~9999999.99MWh

Directional

Class 1

Reactive Energy

0~9999999.99MVArh

Directional

Class 2

Phase Angle

0.0°~359.9°

Directional

Class 2

Current total harmonic %

0~100%

Class 2

Voltage total harmonic %

0~100%

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:                                                          

8 channels

Dry contact

2500VAC

Relay Output (optional)

Output Channels

4 channels programmable

Output Type

Mechanic contact, constant on output

Contact Capacity

5A/250VAC

Analog Output (optional)

No. of outputs

4 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

Profibus com. Module (optional)

No. of Channels

1channel

Communication protocol

Profibus-DP  protocol

Ethernet networking Module (optional)

No. of outputs

1 channel 10M/100M adaptive

Communication protocol

TCP/IP  protocol

Other parameters

Auxiliary Power

85~265VAC/DC

Display module

LCD display luminosity can be adjusted       

Temp. drifting factor

Withstand Voltage(input against output )

Total power consumption

Operation temperature

Storage temperature

Operation humidity

Pollution Class

Material of housing

<100PPM/℃

2500V/1min

<8VA

-20℃~60℃

-40℃~85℃

5~95%RH

2 Class

Flammability acc.  To UL94V0

Main unit

96 x 96 x 86mm

Dimensional Size: Main unit+ module

96 x 96 x 122mm

Installation Size:

91 x 91mm

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

No

Variables

Contents

Direction

Display(Max.)

Accuracy

1

Current

Ia, Ib, Ic, Iavg

9999KA

Class 0.2

2

Active Power

Wa, Wb, Wc, W∑

Directional

9999MW

Class 0.5

3

Reactive Power

vara, varb, varc, var∑

Directional

9999Mvar

Class 0.5

4

Active Energy

kWh

Directional

9999999.99kWh

Class 1

5

Reactive Energy

Kvarh

Directional

9999999.99kvarh

Class 2

Electrical Connections:

Single phase, 3-Ph 3 Wire , 3-Ph 4 Wire

Input Voltage:

0～693VAC, Direct Input

Input Current:

0～5A

Frequency:

50Hz/60Hz

Power Factor:

0.5（Capacitive）~1 ~0.5（Inductive）

Accuracy Class:

Active Energy : Class1, IEC61036
Reactive Energy：Class2, IEC62053-23
Analog Output：Class 0.5, IEC60688

Overload Capacity:

Voltage 2X, 2sec.
Current 10X, 1sec.

Display:

8 digits LED display

Metric direction:

Bi-directional

Output

kWh/kvarh pulse output

kWh/kvar analog output: 0V-5V, 4mA-20mA(optional)

RS-485

Isolation:

Galvanic isolation on all inputs, outputs and power supply.

Energy Meter Constant:

1000 imp/ kWh

Auxiliary  Power Supply:

24V～80VAC/DC；85V～265VAC/DC

Power Consumption:

< 5VA

Operating temperature:

-20℃~+60℃

Storage temperature:

-40℃~+85℃

Humidity:

5～95%RH, non-condensing

Dimensional size:

96mm×96mm×78mm

Installation size:

91mm×91mm

Voltage

Current

Power Factor

Frequency

Active Power

Reactive Power

Apparent Power

Measured

parameter

U

I

PF

F

P

Q

S

Accuracy

Class 0.2

Class 0.2

Class 0.5

0.05Hz

Class 0.5

Class 0.5

Class 0.5