Measure single-phase AC voltage or DC voltage with high-precision.

Provide LED display and local data query.

Programmable voltage transformation ratio.

Support RS-485 communications and Modbus-RTU protocol.

Support switch input, switch output and analog output.

Power supply: AC / DC 80V～270V、A C 2 2 0 V、A C 3 8 0 V、D C 48V、D C 2 4V

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

Technical Index

Accuracy Measurement

Voltage class 0.5

Input Measurement

Wiring single phase

Rated value A C 5 7 . 7 V、A C 1 0 0 V、 A C 2 2 0 V、A C 3 8 0 V、D C 2 V、D C 2 0 V、D C 2 0 0 V、D C 6 0 0 V

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

Power consumption < 1VA (per phase)

Impedance > 3 0 0 KΩ

Frequency 4 5 ~ 6 5 H z or DC

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、D C 4 8 V、D C 2 4 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 2 loops switching value input, dry joint

Switching value output2 loops relay output, capability: AC 250V/5A，DC 30V/5A

Transmission output 1 loop 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

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

Typical Wiring Diagram