Technical Parameters
Parameter Specification / Value
Drive Series & Model ABB ACS150 General Purpose Drive
Product Code ACS150-03E-07A3-4
Rated Output Power 3.0 kW (4.0 HP)
Rated Output Current 7.3 A (Decoded from "07A3")
Input Supply Voltage 3-phase, 380 - 480 V AC (±10%)
(*The "-03E" denotes this voltage range and frame size*)
Input Supply Frequency 47 - 63 Hz
Output Frequency Range 0.5 - 500 Hz
Control Method Basic Scalar Control (Volts/Hertz).
Enclosure Class IP20 / UL Type 1 (Chassis Type). Must be installed in a protective enclosure.
Built-in EMC Filter Not Standard. An external EMC filter is typically required for compliance in industrial environments.
Fieldbus Interface None (Standard). Control is via hard-wired terminals only.
Digital/Analog I/O 2 Digital Inputs (DI)
1 Relay Output (RO)
1 Analog Input (AI) (0-10 V)
(Configuration is minimal)
Key Functions • Adjustable acceleration/deceleration ramps
• Limited preset speeds
• DC injection braking
• Basic motor thermal protection
Overload Capacity 150% for 60 seconds (typical).
Braking Chopper Not supported. Cannot connect a dynamic braking resistor.
Safety Function None standard.
Protection Features Basic: Motor thermal overload (I²t), overcurrent, short circuit, ground fault, overvoltage, undervoltage.
Operating Temperature -10°C to +40°C (without derating).
Storage Temperature -40°C to +70°C
Mounting DIN-rail mounting (35 mm) or wall mounting.
Approvals & Standards CE, cULus, RoHS
The ABB ACS150-03E-07A3-4 is a Compact General-Purpose AC Drive (Variable Frequency Drive, VFD) from ABB's basic ACS150 series, rated for 3 kW (4 HP). It is designed as an economical and straightforward solution for controlling the speed of three-phase induction motors in simple applications such as fans, pumps, conveyors, and basic material handling systems.