Control Techniques M201-02200033A Variable Frequency Drive
The Control Techniques M201-02200033A is a compact, high-efficiency variable frequency drive (VFD) from the Unidrive M201 series, engineered for flexible automation integration and reliable open-loop motor control. Operating on a 200-240 VAC input to deliver three-phase power, this Size 2 frame AC drive provides a rated power output of 0.55 kW (0.75 HP) and a continuous output current of 3.3 A. Built to maximize machine throughput and ease of use, it features an integrated speed potentiometer and scalable networking options.
Key Specifications & Electrical Performance
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Part Number: M201-02200033A
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Manufacturer: Control Techniques (Nidec)
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Frame Size: Size 2
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Input Voltage: 200 to 240 VAC $\pm$10% (48 to 62 Hz), 1 or 3 Phase
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Output Phase: Three-Phase
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Motor Shaft Power: 0.55 kW (0.75 HP)
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Rated Output Current: 3.3 A
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Overload Capacity: 180% for 3 seconds (heavy duty), 150% for 60 seconds
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Ingress Protection Rating: IP21 / UL Open Class
Direct Local Control with Integrated Speed Potentiometer
The defining characteristic of the Unidrive M201 variant is its front-mounted, high-precision speed potentiometer. Working alongside the high-visibility LED keypad, this design allows machine operators to execute direct, hardware-level manual frequency adjustments without entering deep digital programming menus, offering a responsive and intuitive interface for localized machinery control.
Advanced Motor Control via RFC-A Technology
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RFC-A Algorithm: Employs an advanced Rotor Flux Control algorithm for high-performance closed-loop current control in an open-loop design, delivering superior speed stability, dynamic transient response, and high starting torque without an encoder.
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Onboard PLC Programming: Features basic programmable logic control capability compliant with IEC 61131-3, which can manage simple control sequences directly on the unit to reduce external hardware costs.
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Environmental Shielding: Features standard heavy-duty conformal coated printed circuit boards (PCBs) to shield internal electronics from moisture, conductive dust, and high temperatures.
Modular Connectivity and Fast System Integration
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System Integration (SI) Slot: Equipped with a dedicated on-board option slot that accepts external communication modules. Supported networks include PROFINET, EtherCAT, Ethernet/IP, Modbus TCP, CANopen, and PROFIBUS.
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Simplified Configuration Layout: The front panel displays a concise quick-start guide highlighting the 10 core settings needed for immediate drive commissioning.
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Easy Parameter Cloning: Fully compatible with the optional AI-Back-up or AI-Smart Adaptor to clone, save, and transfer parameter configurations via standard SD cards.
Recommended Industrial Applications
Engineered to withstand demanding industrial duty cycles while maximizing overall energy efficiency, the M201-02200033A is optimized for:
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Materials handling lines and speed-synchronized conveyor belts
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Commercial ventilation fans, extraction units, and air blowers
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Centrifugal and positive displacement pumps
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Compact packaging machinery, labeling equipment, and mixers
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