ОПИСАНИЕ ПРОДУКТА
ALLEN BRADLEY 840-8B1 - Medium Voltage AC Drive
The ALLEN BRADLEY 840-8B1 represents a configuration within the PowerFlex 7000 series of medium voltage AC drives. This industrial drive system provides precise speed and torque control for large-scale AC induction and synchronous motors, utilizing advanced sensorless vector and vector control with FORCE Technology. It is engineered for demanding applications requiring high power output and robust performance, including fans, pumps, compressors, conveyors, and mill drives in heavy industrial environments.
Technical Specifications:
- SERIES/FAMILY: PowerFlex 7000
- COMPONENT TYPE: Medium Voltage AC Variable Frequency Drive (VFD)
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE RANGE: 2.4 kV to 11 kV (Specific voltage dependent on full catalog number)
- POWER RANGE: 150 kW to 25,400 kW (200 HP to 34,000 HP)
- OUTPUT FREQUENCY: 0 to 400 Hz
- INPUT PHASE: 3-Phase
- CONTROL METHOD: Sensorless Vector Control, Vector Control with FORCE Technology
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Cabinet-mounted industrial enclosure
- COOLING METHOD: Air-cooled or Liquid-cooled options available
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOLS: EtherNet/IP, DeviceNet, ControlNet, PROFINET, Modbus/TCP, Modbus RTU (via optional communication modules)
- I/O: Configurable digital and analog inputs/outputs
- FEEDBACK: Encoder feedback options for precise speed and position control
- ENVIRONMENTAL/MOUNTING:
- IP RATING: Typically NEMA 1, NEMA 12, NEMA 3R, IP21, IP42, IP54 (Dependent on enclosure option)
- MOUNTING STYLE: Floor-standing, cabinet-integrated
- OPERATING TEMPERATURE: 0 to 50 degrees Celsius (32 to 122 degrees Fahrenheit)
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: High-power industrial motors, large fans, pumps, compressors, extruders, conveyors, mine hoists, mill drives
- INDUSTRIES: Mining, Oil & Gas, Water/Wastewater, Power Generation, Metals, Cement