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Control Techniques SP3403
by Nidec (Control Techniques)
Read verified buyer reviews ↓OverviewThe Control Techniques SP3403 drive, part of the respected Unidrive SP series, delivers exceptional precision and robust motion control. This adaptable 3-phase unit operates efficiently on a 380–480V AC supply, capably handling motors up to 25 horsepower (18.5 kW). With a steady output current of 33.8 amps and a peak capability of 80.5 amps, the SP3403 ensures dependable performance for critical applications across diverse industrial environments.Key Features Powerful Performance: Supports up to 25 HP / 18.5 kW for intensive operations. Constant Current Output: Provides 33.8 A for consistent, long-term functionality. Momentary Current Boost: Offers 80.5 A peak current for sudden load changes. Broad Voltage Compatibility: Works with 3-phase, 380–480 V AC, 50/60 Hz power systems. Adaptable Control Options: Features Open-loop vector, Closed-loop vector, and advanced Servo modes. Energy Saving: Supports regenerative braking with an appropriate module. Motor Flexibility: Compatible with both asynchronous and synchronous motor types. Integrated Design: Unidrive SP chassis allows seamless system integration. Environmental Protection: IP20 enclosure rating defends against solid objects over 12mm. Installation Choices: Can be mounted on walls or panels to suit various setups. Optional Interface: Supports an external SM-Keypad for local command (sold separately). Technical Specifications Model Identifier: SP3403 Manufacturer: Control Techniques (Nidec) Category: Servo Drive, Variable Frequency Drive (VFD) Motor Rating (Horsepower): 25 HP Motor Rating (Kilowatts): 18.5 kW Normal Output Current: 33.8 A Maximum Output Current: 80.5 A Input Phase Configuration: 3-Phase Input Voltage Tolerance: 380-480 V AC Operating Frequency: 50/60 Hz Product Line: Unidrive SP Ingress Protection: IP20 ApplicationsThe Control Techniques SP3403 is an essential component for sectors demanding high accuracy and unwavering operation. Its design makes it highly suitable for: Robotics and Automated Systems: Enables precise movements for sophisticated robotic and factory automation processes. Precision Packaging: Ensures accurate and consistent operation in rapid packaging lines. Manufacturing Automation: Powers crucial elements with efficiency and reliability in automated production. High-Capacity Conveyor Systems: Manages smooth and controlled material handling for heavy goods and fast operations. Industrial Servo Tasks: Addresses applications requiring substantial torque and responsive dynamic control. Why Choose This Model?Selecting the Control Techniques SP3403 provides a solution that offers superior control and enduring performance: High Overload Capability: Built to manage demanding loads effortlessly, ensuring continuous operation even under stress. Exact Control: Provides precise command over speed and torque, crucial for intricate tasks where accuracy is paramount. Flexible Operation with Energy Recovery: Adapts to diverse operational needs, with the added benefit of energy-efficient regenerative braking when paired with a compatible module. Proven Unidrive SP Heritage: Benefits from the reliability and established track record of the renowned Unidrive SP series, trusted globally by industries. Adaptable Integration: Perfect for new installations or upgrades to existing systems, offering a cost-effective modernization path. Order NowThe Control Techniques SP3403 high-performance servo and variable frequency drive is currently in stock and ready for immediate shipment. We offer worldwide delivery to ensure your operations can benefit from this advanced technology without delay.FAQWhat is the power rating of the Control Techniques SP3403?The SP3403 is rated for motors up to 25 horsepower (18.5 kW).What type of power supply does the SP3403 require?It requires a 3-phase, 380–480V AC power supply at 50/60 Hz.Can the SP3403 be used with different motor types?Yes, it is designed to be compatible with both asynchronous and synchronous motors.What is the enclosure rating for this drive?The SP3403 has an IP20 enclosure rating, protecting it from solid objects larger than 12mm.Does the SP3403 support regenerative braking?Yes, it supports regenerative braking when used with a compatible module.
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Control Techniques SP3403
Overview
This is a genuine Nidec (Control Techniques) component from the Unidrive family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Nidec (Control Techniques) catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Nidec (Control Techniques) automation ecosystem
- Engineered to integrate inside Unidrive installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Nidec (Control Techniques) equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Nidec (Control Techniques) catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Nidec (Control Techniques) platform with documented conversion notes for the Unidrive family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model Identifier: SP3403
- Manufacturer: Control Techniques (Nidec)
- Category: Servo Drive, Variable Frequency Drive (VFD)
- Motor Rating (Horsepower): 25 HP
- Motor Rating (Kilowatts): 18.5 kW
- Normal Output Current: 33.8 A
- Maximum Output Current: 80.5 A
- Input Phase Configuration: 3-Phase
- Input Voltage Tolerance: 380-480 V AC
- Operating Frequency: 50/60 Hz
- Product Line: Unidrive SP
- Ingress Protection: IP20
Applications
The Control Techniques SP3403 is an essential component for sectors demanding high accuracy and unwavering operation. Its design makes it highly suitable for:
- Robotics and Automated Systems: Enables precise movements for sophisticated robotic and factory automation processes.
- Precision Packaging: Ensures accurate and consistent operation in rapid packaging lines.
- Manufacturing Automation: Powers crucial elements with efficiency and reliability in automated production.
- High-Capacity Conveyor Systems: Manages smooth and controlled material handling for heavy goods and fast operations.
- Industrial Servo Tasks: Addresses applications requiring substantial torque and responsive dynamic control.
Why Choose the SP3403?
Selecting the Control Techniques SP3403 provides a solution that offers superior control and enduring performance:
- High Overload Capability: Built to manage demanding loads effortlessly, ensuring continuous operation even under stress.
- Exact Control: Provides precise command over speed and torque, crucial for intricate tasks where accuracy is paramount.
- Flexible Operation with Energy Recovery: Adapts to diverse operational needs, with the added benefit of energy-efficient regenerative braking when paired with a compatible module.
- Proven Unidrive SP Heritage: Benefits from the reliability and established track record of the renowned Unidrive SP series, trusted globally by industries.
- Adaptable Integration: Perfect for new installations or upgrades to existing systems, offering a cost-effective modernization path.
Availability & Shipping
- ▸In stock: SP3403 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every SP3403 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Nidec (Control Techniques)
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New, surplus, and refurbished Nidec (Control Techniques) inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.