ОПИСАНИЕ ПРОДУКТА
ALLEN BRADLEY 20BB-DB2-1 - PowerFlex 755 AC Drive
This is an ALLEN BRADLEY PowerFlex 755 series AC drive, engineered for precise speed and torque control of three-phase induction and permanent magnet motors in demanding industrial applications. Utilizing advanced sensorless vector, vector control with FORCE Technology, and V/Hz control, it provides robust performance for machinery requiring high dynamic response, such as conveyors, pumps, fans, mixers, and general industrial automation systems. The drive integrates seamlessly into Logix-based control architectures via EtherNet/IP for optimized system performance and diagnostics.
Technical Specifications:
- SERIES/FAMILY: PowerFlex 755
- COMPONENT TYPE: AC Variable Frequency Drive (VFD)
- ELECTRICAL SPECS:
- NOMINAL INPUT VOLTAGE: 400VAC Class (380-480VAC)
- INPUT PHASE: 3-Phase
- INPUT FREQUENCY: 50/60 Hz
- OUTPUT VOLTAGE: 0-400VAC (Proportional to input voltage)
- OUTPUT FREQUENCY: 0-590 Hz (Configurable)
- POWER RATING: Specific to 20BB-DB2-1 configuration typically ranges from 22 kW to 45 kW (30 HP to 60 HP) for Frame D, 400V class drives.
- NOMINAL OUTPUT CURRENT: Specific to 20BB-DB2-1 configuration typically ranges from 43A to 87A for Frame D, 400V class drives.
- MECHANICAL/PHYSICAL:
- FRAME SIZE: D
- ENCLOSURE TYPE: Open Type (IP20/NEMA Type 1 equivalent, for panel mounting)
- MOUNTING: Panel Mount
- INTERFACE/CONTROL:
- CONTROL MODES: V/Hz, Sensorless Vector Control, Vector Control with FORCE Technology, Permanent Magnet Motor Control
- FEEDBACK: Supports optional encoder or resolver feedback modules
- COMMUNICATION PROTOCOLS: Integrated EtherNet/IP (standard for 755 series), supports optional modules for DeviceNet, PROFINET, PROFIBUS, ControlNet, Modbus/TCP
- I/O: Configurable digital and analog inputs/outputs
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Open Type)
- COOLING METHOD: Forced Air Cooling (Integrated Fan)
- OPERATING TEMPERATURE: 0 to 50 degrees C (32 to 122 degrees F)
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Logix-based control systems, Integrated Architecture
- MACHINE TYPES: Pumps, Fans, Conveyors, Mixers, Extruders, Machine Tools, General Industrial Automation, Material Handling