ACH550-U1-045A-4_ABB_PRODUCT_吉林易择科技技术发展有限公司

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

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DESCRIBE

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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