OPIS PRODUKTU
SCHNEIDER ELECTRIC ATV21HD11N4 - Variable Frequency Drive
The SCHNEIDER ELECTRIC ATV21HD11N4 is a 11 kW, 3-phase variable frequency drive from the Altivar 21 series, engineered for precise speed control of asynchronous motors in industrial and commercial building applications. It utilizes sensorless flux vector control and V/f control methods to optimize motor performance and energy consumption, primarily targeting HVAC, pumping, and fan systems. This unit integrates Modbus RTU communication for seamless integration into building management systems and industrial control architectures.
Technical Specifications:
- SERIES/FAMILY: Altivar 21
- COMPONENT TYPE: Variable Frequency Drive (VFD)
- ELECTRICAL SPECS:
- NOMINAL INPUT VOLTAGE: 380-480VAC
- INPUT PHASE: 3-Phase
- INPUT FREQUENCY: 50/60 Hz
- NOMINAL OUTPUT POWER: 11 kW (15 HP)
- NOMINAL OUTPUT CURRENT: 23.5 A (at 380V), 20.5 A (at 480V)
- OUTPUT FREQUENCY RANGE: 0.5 - 200 Hz
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact, Panel Mount
- COOLING METHOD: Forced Air (Integrated Fan)
- INTERFACE/CONTROL:
- CONTROL METHOD: Sensorless Flux Vector Control, Voltage/Frequency (V/f) Control
- COMMUNICATION PROTOCOLS: Modbus RTU (integrated). Optional: BACnet, LonWorks, Metasys N2, APOGEE FLN via communication cards.
- I/O: Configurable Digital Inputs, Analog Inputs, Relay Outputs, Analog Outputs
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP21
- MOUNTING STYLE: Wall/Panel Mount
- OPERATING TEMPERATURE: -10 to 50 °C
- COMPATIBILITY/APPLICATION: HVAC systems, Pumping applications, Fans, Compressors, Building Management Systems (BMS) integration.
