Feature

Measure single phase active energy, reactive energy, three phase active energy, reactive energy with high-precision.

Provide LED or LCD display and local data query.
Programmable current and voltage transformation ratio.
Support RS-485 communications and Modbus-RTU protoco

Support switch input, switch output and analog output.

Power supply: AC / DC 80V～270VA、C220V、AC380V、AC100V

There are various choices of dimensions to meet the requirements of different electrical circuit enclosure

Technical Index

Accuracy Measurement

active Energy class 1.0

reactive Energy class 2.0

Input Measurement

Wiring single-phase、3-phase 3-wire、 3-phase 4-wire

Rated current AC 1A、AC5A

Rated voltage AC57.5V、AC100V、AC220V、AC380V

Overload Voltage:Sustained: 1.2 times; Instantaneous: 2 times/ 1s Current:Sustained: 1.2 times; Instantaneous: 10 times/ 5s

Power consumption Voltage: <1VA (per phase)，Current: <0.4VA (per phase)

Impedance Voltage: >300KΩ , Current: ＜20mΩ

Frequency 45～65Hz

Power supply

Working range A C / D C 8 0 V ~ 2 7 0 V、A C 2 2 0 V、A C 3 8 0 V、A C 1 0 0 V

Power consumption < 4 V A

Functional Module

Communication interface 1 loop RS-485 Communication, MODBUS-RTU protocol Baud rate: 2400 ~ 19200bps, Default: 2400bps

Switching value input 4 loops switching value input, dry joint

Switching value output 3 loops relay output, capability: AC 250V/5A，DC 30V/5A

Environment

Operational environment - 1 0℃~ + 5 5℃

Storage environment - 2 5℃~ + 7 0℃

Relative humidity ≤9 3 %，in the place without corrosive gas

Height above sea level ≤2 5 0 0 m

Safety

Insulation resistance > 1 0 0 MΩ

AC withstand voltage A C 2 K V

Electro Magnetic Compatibility

Electro-Static discharge class 4

Electrical Fast Transient pulse train class 4

Electrical surge class 4

Outline Dimension

External Dimension( m m )1 2 0×1 2 0；8 0×8 0；9 6×4 8；9 6×9 6；8 0×8 0；4 8×4 8；1 2 0 x 6 0；1 6 0 x 8 0

Cutout Dimension( m m ) 1 1 1×1 1 1；7 6×7 6；9 2×4 5；9 2×9 2；6 8×6 8；4 5×4 5；1 1 4 x 5 6；1 5 2 x 7 6

Specification Matching

Note: The number of optional extended functions would be the maximum number we can extend in normal conditions.
If you have any special request, please contact with our technical department

Terminal Connection Diagram

Note：In case of any discrepancy, the diagram painting on the meter housing shall prevail.

1)Single phase active/ reactive energy meter

2)3-phase active/ reactive energy meter

Typical Wiring Diagram