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72 single-phase voltage
  • 72 single-phase voltage
  • 72 single-phase voltage
  • Add:No.27 East Huancheng Road,Liushi Town,Yueqing City,Zhejiang Province,325604 China
  • Zip:325000
  • Tel:86-577-61759370
  • Fax:86-577-61759560
  • Web:
  • E-mail:REHE@rhkeji.com
Product

Feature

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 output      2 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

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