ОПИСАНИЕ ПРОДУКТА
ALLEN BRADLEY 150-SRF251R - Smart Motor Controller
The ALLEN BRADLEY 150-SRF251R is a three-phase SMC-Flex Smart Motor Controller designed for reduced voltage starting and stopping of AC induction motors. This microprocessor-based device utilizes Silicon Controlled Rectifier (SCR) technology to provide smooth acceleration and deceleration, mitigating mechanical shock and electrical stress on the motor and driven equipment. It integrates motor protection functions and is suitable for applications requiring precise control over motor startup and shutdown, such as pumps, fans, conveyors, and compressors.
Technical Specifications:
- SERIES/FAMILY: SMC-Flex
- COMPONENT TYPE: Smart Motor Controller (Soft Starter)
- ELECTRICAL SPECS:
- NOMINAL CURRENT RATING: 251 Amperes
- PHASE: 3-Phase
- NOMINAL VOLTAGE RANGE: 200-600VAC
- FREQUENCY: 50/60 Hz
- TYPICAL MOTOR POWER: 150-250 HP @ 460V 200-300 HP @ 575V (Voltage Dependent)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: F
- MOUNTING: Panel Mount
- FORM FACTOR: Enclosed Industrial Control Module
- INTERFACE/CONTROL:
- CONTROL METHOD: SCR-based, Microprocessor Controlled
- STARTING MODES: Soft Start, Current Limit Start, Kickstart
- STOPPING MODES: Soft Stop, Coast-to-Stop
- COMMUNICATION PROTOCOLS: EtherNet/IP, DeviceNet, Modbus RTU (via optional communication modules)
- I/O: Configurable Digital Inputs, Digital Outputs, Analog Output
- FEEDBACK: Motor Current, Voltage, Status, Fault Diagnostics
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Open Type)
- COOLING METHOD: Natural Convection (Fan-assisted for higher ambient temperatures or duty cycles)
- OPERATING TEMPERATURE: 0 to 50 degrees C
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Pumps, Fans, Conveyors, Compressors, Mixers, Centrifuges, General Purpose AC Motor Control
- MOTOR TYPE: Standard 3-Phase AC Induction Motors