Key Parameters
Parameter Category Specification
Drive Series/Model ACS550-01-046A-4
Rated Output Current 46 A
Rated Output Power 7.5 kW (10 HP)
Input Supply Voltage 200 - 240 V AC (± 10%)
Input Supply Phases 1-phase
Output Voltage 0 - Input voltage
Output Phases 3-phase
Enclosure Rating IP21 / UL Type 1 (Standard for -01)
Cooling Method Self-cooled (with internal fan)
Control Method ABB Direct Torque Control (DTC)
Key Standard Features • Plain Language Keypad: 4-line, 16-character backlit display for easy setup.
• Application Macros: Factory-set parameters for common applications (Fan/Pump, Hand/Auto, 3-Wire, etc.).
• Built-in PID Controller with sleep/wake and anti-jam functions.
• Flying Start (restart a spinning motor).
• Modbus RTU (RS-485) serial communication interface.
• Slip Compensation and IR Compensation for stable motor performance.
Protection Features • Motor thermal protection (I²t model)
• Short circuit, ground fault, overcurrent, and overvoltage protection
• Motor stall protection (STALLFUNC)
• IGBT overtemperature protection
• Power loss ride-through
Application Focus General-purpose industrial applications (Pumps, Fans, Conveyors, Mixers, Compressors).
The ABB ACS550-01-046A-4 is a 46 Ampere, 7.5 kW (10 HP) variable frequency drive from the renowned ACS550 series. It is a versatile, general-purpose drive designed for a wide range of applications, including pumps, fans, conveyors, and material handling systems. This model is particularly known for its excellent price-to-performance ratio, robust design, and user-friendly features tailored for both OEMs and end-users.