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 protocol.

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