Key Specifications
Parameter Category Specification
Drive Series/Model ACS310-03U-19A4-2
Rated Output Current 19.4 A
Rated Output Power 5.5 kW (7.5 HP)
Input Supply Voltage 200 - 240 V AC (± 10%), 3-phase
Input Supply Phases 3-phase
Output Voltage 0 - Input voltage
Output Phases 3-phase
Enclosure Rating IP00 (Open Chassis). Must be installed inside a protective control cabinet (e.g., IP54).
Control Panel Integrated, Sealed Keypad (IP66 protection for the keypad). Potted and non-removable in standard form.
Cooling Method Self-cooled (convection)
Control Methods • Scalar Control (V/f)
• ABB Direct Torque Control (DTC) for superior performance.
Key Standard Features • Intelligent Pump and Fan Control (IPF): Includes auto-tuning for energy optimization, multi-pump control logic, dry pump protection, and anti-jam.
• Adaptive Program (AUP): Guides user through commissioning.
• Built-in Communication Protocols: BACnet MS/TP and Modbus RTU (RS-485) standard for building automation integration.
• Integrated EMC Filter (Class A).
• PID Controller: Advanced controller with sleep/wake and cascade control.
• Embedded Application Programming: Basic function blocks for custom logic.
Protection Features • Motor thermal overload protection (I²t)
• Pump/Fan-specific protection (dry pump, overload, underload)
• Short circuit, ground fault, overcurrent, overvoltage protection
• IGBT overtemperature protection
Application Focus HVAC systems (fans, pumps), pressure boosting, water supply.
The ABB ACS310-03U-19A4-2 is an ultra-compact 19.4 Ampere, 5.5 kW (7.5 HP) variable frequency drive from the ACS310 series, which is specifically engineered for Pump and Fan Control. It is designed as a space-saving, "all-in-one" solution for HVAC and fluid handling applications, offering intelligent features and a durable, integrated interface in a very small package.