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RH-AA31- black
  • RH-AA31- black
  • RH-AA31- black
  • 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 current or DC current with high-precision.

Provide LED display and local data query.

Programmable current transformation ratio.

Support RS-485 communications and Modbus-RTU protocol.

Support switch input, switch output and analog output.

Power supply: AC / DC 80V~270V 、AC 220V、AC 380V、AC 100V、DC 48V、DC24V

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

Technical Index

Accuracy Measurement

Current        class 0.5

Input Measurement

Wiring           single phase

Rated value        A C 1 A、A C 5 A、 D C 2 0 m A、D C 1 A、D C 5 A、D C 7 5 m V

Overload         Sustained: 1.2 times; Instantaneous: 10 times/ 5s

Power consumption   < 0.4VA (per phase)

Impedance       < 2 0 mΩ

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    <4VA

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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