DESCRIZIONE PRODOTTO
ALLEN BRADLEY 20-750-XSEC-LH-20G - Variable Frequency Drive (VFD)
This is an ALLEN BRADLEY PowerFlex 755 series Variable Frequency Drive, engineered for precise speed, torque, and position control of three-phase AC induction and permanent magnet motors. It integrates advanced control algorithms, including sensorless vector and flux vector control, to optimize motor performance across a broad range of industrial applications such as material handling, pumps, fans, and general machinery, facilitating enhanced process efficiency and energy management. The drive is designed for seamless integration into Logix-based control systems via EtherNet/IP.
Technical Specifications:
- SERIES/FAMILY: PowerFlex 755
- COMPONENT TYPE: Variable Frequency Drive (VFD)
- ELECTRICAL SPECS:
- INPUT VOLTAGE RANGE: 200-240VAC, 380-480VAC, 500-600VAC, 690VAC (3-Phase)
- OUTPUT VOLTAGE: 0 to Rated Input Voltage (3-Phase)
- INPUT FREQUENCY: 50/60 Hz
- OUTPUT FREQUENCY: 0 to 590 Hz
- POWER RATING: Specific to full catalog number series supports 0.75 kW to 1500 kW (1 HP to 2000 HP)
- CURRENT RATING: Specific to full catalog number series supports 2.3A to 1562A (dependent on voltage and power)
- PHASE: Three-phase input and output
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Modular, panel-mount design
- FRAME SIZE: Varies by power rating specific to full catalog number (e.g., Frame 1 to Frame 12)
- MOTOR COMPATIBILITY: AC Induction and Permanent Magnet motors
- TORQUE CONTROL: High-performance torque control capabilities via vector control modes
- SPEED CONTROL: Precise speed regulation across the motor's operating range
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOLS: Integrated EtherNet/IP optional modules for DeviceNet, PROFINET, PROFIBUS, ControlNet, Modbus/TCP, Modbus RTU
- CONTROL MODES: Volts per Hertz (V/Hz), Sensorless Vector Control (SVC), Flux Vector Control (FVC) with or without encoder feedback
- FEEDBACK: Supports incremental and absolute encoders via optional modules
- I/O: Configurable digital and analog inputs/outputs
- SAFETY: Integrated Safe Torque Off (STO) certified to SIL 3/PLe
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (NEMA Type 1) for open panel mounting higher ratings available with appropriate enclosures
- COOLING METHOD: Forced air cooling
- MOUNTING STYLE: Vertical panel mount
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Rockwell Automation Logix controllers (e.g., ControlLogix, CompactLogix)
- APPLICATIONS: Pumps, fans, conveyors, mixers, extruders, material handling, machine tools, general industrial machinery requiring precise motor control.
