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Control Techniques SP4401
by Nidec (Control Techniques)
Read verified buyer reviews ↓OverviewThe Control Techniques SP4401 is an advanced AC drive from the Unidrive SP series by Nidec Control Techniques. Designed for industrial use, this model offers precise and powerful motor control for high-power applications. With a 50 HP (37 kW) rating, it integrates smoothly into heavy-duty machinery. It operates on a 3-phase, 460 V AC supply, delivering a continuous 68 A output for reliable performance. Its modular design omits a pre-installed keypad, allowing custom integration with existing control panels or remote HMIs, offering adaptability for various industrial setups.Key Features High Power Output: Provides 50 HP (37 kW) for robust motor control. Consistent Current: Delivers a steady 68 A output for reliable performance. Optimized Power Input: Operates efficiently on 3-phase, 460 V AC, 50/60 Hz. Flexible Control Options: Supports Open-loop vector, Closed-loop vector, and Servo control. Energy Recovery Ready: Compatible with an optional module for regenerative functionality. Motor Versatility: Compatible with both asynchronous and synchronous motors. Industrial Protection: Features an IP20 (chassis mount) enclosure for basic protection. Compact Design: Size 4 frame for efficient space utilization. Customizable Interface: Ships without a keypad for integration with SM-Keypad or remote HMIs. Technical SpecificationsThe Control Techniques SP4401 is engineered for industrial motor control with precise specifications. It uses a 3-phase, 460 V AC power input at 50/60 Hz. The drive provides 50 HP (37 kW) and a continuous output current of 68 A, ideal for powerful motors. It supports open-loop vector, closed-loop vector, and servo control for superior speed and torque regulation. While regenerative braking requires an add-on module, the drive is compatible with both asynchronous and synchronous permanent magnet motors. The unit has an IP20-rated enclosure, suitable for a protected environment. Its compact Size 4 frame allows for easy installation.ApplicationsThe Control Techniques SP4401 AC drive is a versatile and dependable solution for industrial applications demanding precision, power, and efficiency. It is well-suited for: Heavy-duty Conveyors and Pumps: Ensures stable and powerful motor control for material handling and fluid transfer, optimizing throughput and reducing downtime. HVAC and Fan Systems: Optimizes the performance of heating, ventilation, and air conditioning systems. Why ChooseThe Control Techniques SP4401 offers a blend of power, precision, and adaptability, making it an excellent choice for demanding industrial operations. Its robust design and advanced control features ensure reliable performance and efficiency.Order NowEnhance your industrial systems with the Control Techniques SP4401 AC drive. Contact us today to place your order or request more information.FAQWhat is the power rating of the Control Techniques SP4401?The SP4401 has an impressive 50 HP (37 kW) power rating, suitable for robust motor control applications.Does the SP4401 come with a keypad?No, the SP4401 ships without a pre-installed keypad, allowing for customized integration with existing control panels or remote HMIs.Can the SP4401 be used with different motor types?Yes, the SP4401 is fully compatible with both asynchronous (induction) and synchronous permanent magnet motors.
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Control Techniques SP4401
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
The Control Techniques SP4401 is engineered for industrial motor control with precise specifications. It uses a 3-phase, 460 V AC power input at 50/60 Hz. The drive provides 50 HP (37 kW) and a continuous output current of 68 A, ideal for powerful motors. It supports open-loop vector, closed-loop vector, and servo control for superior speed and torque regulation. While regenerative braking requires an add-on module, the drive is compatible with both asynchronous and synchronous permanent magnet motors. The unit has an IP20-rated enclosure, suitable for a protected environment. Its compact Size 4 frame allows for easy installation.
Applications
The Control Techniques SP4401 AC drive is a versatile and dependable solution for industrial applications demanding precision, power, and efficiency. It is well-suited for:
- Heavy-duty Conveyors and Pumps: Ensures stable and powerful motor control for material handling and fluid transfer, optimizing throughput and reducing downtime.
- HVAC and Fan Systems: Optimizes the performance of heating, ventilation, and air conditioning systems.
Why Choose the SP4401?
The Control Techniques SP4401 offers a blend of power, precision, and adaptability, making it an excellent choice for demanding industrial operations. Its robust design and advanced control features ensure reliable performance and efficiency.
Availability & Shipping
- ▸In stock: SP4401 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 SP4401 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.