ACH550-U1-045A-4 - ABB - Products - Easy Semiconductor Technology (Hong Kong) Limited 易擇半導體科技(香港)有限公司

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The vast blue oceans of the Earth are the cradle of life and a crucial foundation for human sustainable development. Easy Semiconductor Technology (Hong Kong) Limited has always adhered to the concept of environmental protection and actively engaged in marine environmental protection initiatives. To assist marine

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Become part of our mission to advance intelligent manufacturing. We provide a platform where professional growth aligns with sustainable impact. Beyond a rewarding career, our unique program for controller recycling and education extends the value of technology while cultivating future talent. Together, we can ensure that technological progress and environmental stewardship grow hand in hand.

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ACH550-U1-045A-4

The ABB ACH550-U1-045A-4 is a high-performance HVAC variable frequency drive designed for 380-480V commercial and industrial building applications. This model features robust construction and specialized functions optimized for large-scale heating, ventilation, and air conditioning systems.

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Specifications Electrical Ratings Input Voltage: 380-480V AC (±10%), 3-phase, 50/60 Hz Output Power: 22 kW (30 HP) at 480V Output Current: 45.0 A continuous (40°C ambient) Overload Capacity: 110% for 1 minute every 10 minutes Output Frequency: 0-500 Hz Control Methods: V/Hz, Sensorless Vector, Flux Optimization Physical Characteristics Enclosure: IP21 (indoor, finger-safe) Dimensions: ~450 × 220 × 240 mm Weight: Approximately 16 kg Cooling: Forced-air with temperature-controlled fan Ambient Temperature: 0°C to +40°C (full rating), up to +50°C with derating Altitude: ≤1000 m without derating Control & I/O Configuration Standard I/O Digital Inputs: 5 programmable (24V DC) Digital Outputs: 3 (2 relay, 1 transistor) Analog Inputs: 2 (0-10V/0-20mA) Analog Outputs: 2 (0-20mA) PTC Input: Motor temperature monitoring