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ACS310-03U-19A4-2

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.

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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.