ОПИСАНИЕ ПРОДУКТА
ALLEN BRADLEY 141A-AS - Compact AC Variable Frequency Drive
The ALLEN BRADLEY 141A-AS is a compact AC Variable Frequency Drive (VFD) from the PowerFlex 4M series, engineered for precise speed and torque control of three-phase AC induction motors. This drive utilizes Volts per Hertz (V/Hz) or Sensorless Vector Control (SVC) to optimize motor performance in a wide range of industrial applications, including conveyors, fans, pumps, and general machinery requiring robust motor control. Its design prioritizes space efficiency and ease of integration into existing control systems.
Technical Specifications:
- SERIES/FAMILY: PowerFlex 4M
- COMPONENT TYPE: AC Variable Frequency Drive (VFD)
- ELECTRICAL SPECS:
- INPUT VOLTAGE: 200-240VAC (Single-Phase or Three-Phase) or 380-480VAC (Three-Phase)
- INPUT FREQUENCY: 50/60 Hz
- OUTPUT VOLTAGE: 0 to Rated Input Voltage (Three-Phase)
- OUTPUT FREQUENCY: 0-400 Hz
- OUTPUT CURRENT: Typically 1.0A to 23A (model dependent within series)
- OUTPUT POWER: Typically 0.37 kW to 11 kW (0.5 to 15 HP) (model dependent within series)
- MECHANICAL/PHYSICAL:
- TORQUE CONTROL: Controls motor torque via V/Hz or SVC
- SPEED CONTROL: Controls motor speed via variable frequency output
- SHAFT TYPE: Not applicable to drive unit
- FRAME SIZE: Compact, panel-mount form factor
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOLS: Integrated RS-485 (Modbus RTU) Optional modules for DeviceNet, EtherNet/IP
- DIGITAL INPUTS: Multiple programmable inputs
- ANALOG INPUTS: 1-2 (0-10VDC, 4-20mA configurable)
- DIGITAL/RELAY OUTPUTS: 1-2 programmable outputs
- ANALOG OUTPUTS: 1 (0-10VDC or 4-20mA configurable)
- FEEDBACK: Not standard for basic V/Hz or SVC Encoder feedback optional on select models
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (NEMA Open Type)
- COOLING METHOD: Integral fan-cooled
- MOUNTING STYLE: Panel mount DIN rail mount for smaller frame sizes
- COMPATIBILITY/APPLICATION: Standard NEMA/IEC AC induction motors, material handling systems, HVAC systems, pumps, fans, mixers, and general industrial machinery.