Jiangsu Acrel Electrical Manufacturing Co., LTD.
Jiangsu Acrel Electrical Manufacturing Co., LTD.
  • ard2f motor protect controller
  • ard2f motor protect controller

Acrel ARD2F Motor Protect Controller

ARD2F intelligent motor protector (hereinafter referred to as the protector) is suitable for low-voltage motor circuits with rated voltage up to 660V and integrates protection, measurement, control, communication, operation and maintenance.

Its perfect protection function ensures the safe operation of the motor, with logic programmable function, can meet a variety of control methods.

Video of ARD2F Motor Protect Controller

Benefits of ARD2F Motor Protect Controller

  • U, I, P, S, PF, F, EP, Leakage, PTC/NTC

  • 16 protect function

  • Start control function

  • 9 programmable DI

  • 5 programmable DO

  • Modbus-RTU or Profibus-DP communication

  • 1 DC4-20mA analog output

  • 20 fault record

  • Anti-shaking function

Parameters of ARD2F Motor Protect Controller

Technical parameters

Technical indicators

Protector auxiliary power supply

Support two power modules, AC 220V power module (AC85-265V/DC100-300V) default, AC 380V power module (AC/DC100-415V) optional

Rated working voltage of the motor

AC220V / 380V / 660V,50Hz / 60Hz

Rated operating current of the motor

1 (0.1A-5000A)

External current transformer

5 (0.1A-5000A)

1.6 (0.4A-1.6A)

6.3 (1.6A-6.3A)





Relay output contact capacity

Impedance load


Switching input

10 channels of passive dry contact (active DC110V, DC220V, AC220V input can be optional)


MODBUS RTU communication,PROFIBUS_DP communication


Working temperature


Storage temperature


Relative humidity

≤95﹪No condensation, no corrosive gas



Pollution levels

Class 3

Protection grade

Main body IP20, split display module IP54 (installed on the cabinet panel)

Installation category

Level III

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    No.5 Dongmeng Road, Nanzha Street, Jiangyin City, Jiangsu Province, China.