ABB ACS 55 inverter

The ABB ACS 55 inverter is a compact, low-cost, flexible drive for standard AC motors.

We carry a range of ACS 55 inverters from stock, and can offer short lead times or suitable alternatives for any that are out of stock.

Specification and prices below:

Control System Line Sine Wave Modulation PWM - VF Constant Torque or VF Reduced Torque
Output Frequency Range 0.5 to 360Hz
Frequency Resolution Digital 0.1Hz Analogue Setting Max. Frequency Divided by 1000
Output Current More than 100% (When Torque Boost has been set)
Braking 20-100% (capacitive feedback type)
DC Injection Braking Programmable Power, Time and Frequency Settings
Speed Reference Digital, 0-10V (10K Ohm impedance), 4-20mA (250 Ohm impedance)
Multi-stage Speed 16 Programmable Pre-sets
Output Voltage Auto Voltage Regulator (AVR)
Accel/Decel 0.1-3000s linear or S-Curve - 2 Selectable
Input Terminals 5 Programmable from 14 Selections
Output Terminals 2 Programmable from 5 Selections. Open Collector 27Vdc 50mA
Alarm Relay Change Over Contact
Meter Output Voltage or Frequency Output of Speed or Load indication only
Protection 15 Function inc. Earth Fault
Trip History Last 3 trips, total trip log
PID Control Programmable PID Function - 4-20mA / 0-10Vdc Feedback
Enclosure IP20
International Standards UL, C-UL (CSA), CE and C-Tick - Complies with EMC & LV Directives


  Dimensions (mm)
Height Width Depth
200-240V 1/3ph input
ACS55-01E-01A4-2 0.18kW 1.4A £148.00   146.5 45 128
ACS55-01E-02A2-2 0.37kW 2.2A £163.00
ACS55-01E-04A3-2 0.75kW 4.3A £192.00 67.5
ACS55-01E-07A6-2 1.5kW 7.6A £268.00 203 70 155
ACS55-01E-09A8-2 2.2kW 9.8A £313.00

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