Control Techniques M200-03400094A Variable Frequency Drive
The Control Techniques M200-03400094A is a heavy-duty, highly adaptable variable frequency drive (VFD) from the Unidrive M200 range, designed to optimize machine uptime and deliver superior open-loop motor control. Operating on a three-phase 380-480 VAC input, this compact Size 3 frame AC drive provides a rated power output of 4.0 kW (5.0 HP) and a continuous output current of 9.4 A. Engineered to elevate machine throughput, it combines powerful networking scalability with high-precision rotor control.
Key Specifications & Electrical Performance
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Part Number: M200-03400094A
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Manufacturer: Control Techniques (Nidec)
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Frame Size: Size 3
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Input Voltage: Three-Phase, 380 to 480 VAC ±10% (48 to 62 Hz)
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Output Phase: Three-Phase
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Motor Shaft Power: 4.0 kW (5.0 HP)
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Rated Output Current: 9.4 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
High-Stability Motor Control via RFC-A Mode
The drive incorporates the advanced Rotor Flux Control (RFC-A) algorithm. This control architecture utilizes closed-loop current control within an open-loop design, yielding outstanding dynamic speed response, excellent motor stability under transient loads, and high starting torque at low speeds without requiring an external encoder or speed feedback device.
Flexible Network Connectivity and Modular Integration
The Unidrive M200 series features a dedicated on-board System Integration (SI) option slot. This interface allows the M200-03400094A to accommodate optional external fieldbus modules for direct integration into complex factory automation networks. Supported industry-standard communication protocols include:
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PROFINET
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EtherCAT
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Ethernet/IP
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Modbus TCP
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CANopen
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PROFIBUS
Rapid System Commissioning and Diagnostics
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Ten-Parameter Quick Start: Features a simplified parameter listing printed directly on the front panel cover for rapid, immediate drive configuration.
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Onboard PLC Programming: Includes an integrated logic controller compliant with the IEC 61131-3 standard, allowing basic logic sequences to be executed directly on the drive.
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Easy Parameter Cloning: Supports rapid system cloning and parameter backups via the optional AI-Back-up or AI-Smart Adaptor using standard SD cards.
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Enhanced Protection: Standard heavy-duty conformal coated printed circuit boards (PCBs) safeguard internal electronics from humidity, conductive dust, and high temperatures.
Targeted Industrial Applications
Built to maintain continuous heavy-duty industrial cycles while maximizing overall energy efficiency, the M200-03400094A is optimized for:
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Speed-synchronized multi-drive conveyor lines and material handling systems
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High-volume industrial ventilation fans, extraction units, and air blowers
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Centrifugal and positive displacement pumps
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Packaging machinery, labeling equipment, and industrial mixers
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