Technical Overview of the Nidec Control Techniques SP5402 Drive
The SP5402 is a high-performance AC variable speed and servo drive belonging to the industry-renowned Unidrive SP range from Control Techniques (a Nidec brand). Engineered for heavy-duty industrial environments, the SP5402 is designed to automate complex processes, offering exceptional motor control, operational productivity, and unmatched efficiency.
This versatile inverter operates on a 3-phase 380–480 VAC supply and supports a wide variety of advanced motor technologies, making it a robust solution for demanding high-power applications.
Key Technical Specifications
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Manufacturer: Control Techniques (Nidec)
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Model / Part Number: Unidrive SP5402
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Input Voltage: 3-phase 380–480 VAC, 50/60 Hz
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Output Current (Normal Duty): 168 A (150 HP / ~110 kW)
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Output Current (Heavy Duty): 156 A (125 HP / ~75 kW)
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Control Modes: Open-loop vector control, closed-loop vector control, servo control, rotor flux control, V/Hz control, and regenerative braking.
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Enclosure Rating: Standard IP20 (with high-protection IP66 / NEMA 4X options available for harsh environments).
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Onboard Resources: Onboard PLC functionality, 3 analog inputs, 3 digital inputs, 2 analog outputs, 1 digital output, 1 relay, and 1 safety Safe Torque Off (STO) input.
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Expansion Capabilities: 3 option slots for additional communication, feedback, or I/O modules.
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Dimensions: 820 mm (Height) x 310 mm (Width) x 298 mm (Depth).
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Weight: Approximately 55 kg.
Performance and Advanced Motor Control
The SP5402 delivers exceptional motor performance for both induction and permanent magnet servo motors. Its advanced algorithms ensure high torque at zero speed and precise speed profiling. Thanks to its standard Modbus RTU onboard serial communication, the drive integrates seamlessly into broader industrial automation networks.
The integration of the SM-Keypad (optional) and specialized configuration tools allows for straightforward programming and parameter diagnostics directly on the factory floor.
Purchasing and Commercial Assistance
At Atlantech Drives, we provide high-availability sourcing for legacy, phase-out, and active Control Techniques Unidrive systems.
Genuine Manufacturer Guarantee
We guarantee the supply of authentic, factory-certified Nidec Control Techniques hardware. Whether you require brand new units, JCertified refurbished modules, or are looking to replace an existing installation, every product we ship is fully vetted for performance and reliability.
Quote and Stock Inquiries
For bulk pricing, updated lead times, or commercial assistance in selecting the compatible options and keypads (such as the SM-Keypad or SM-Fieldbus modules) for the SP5402, please reach out directly to our commercial sales department. We coordinate rapid express shipping worldwide to minimize your system downtime.
