Technical Index

Accuracy Measurement

Voltage class: 0.5

Input Measurement

Wiring 3-phase 3-wire、3-phase 4-wire
Rated value AC 57.7V、AC 100V、AC 220V、AC 380V

Overload Sustained: 1.2 times; Instantaneous: 2 times/ 1s

Power consumption <1VA (per phase)

Impedance >300mΩ

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

Transmission output 3 loops analog output: 0/4～2 0 m A o r 0～5 / 1 0 V

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

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 0Cutout 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.

Typical Wiring Diagram