SP1403 Nidec Control Techniques Unidrive SP 1.5kW in Stock

SP1403 – Nidec Control Techniques Unidrive SP AC Drive, 1.5-2.2kW, Size 1, In Stock

Buy the Nidec Control Techniques SP1403, a Unidrive SP AC drive, Size 1, 1.5-2.2 kW / 2-3 HP, three-phase 380-480 VAC, 4.2-5A continuous output. In stock and available for fast shipping. Get a quote today.

Key Technical Specifications

  • Product Type: AC variable speed/servo drive, Unidrive SP series
  • Part Number: SP1403
  • Manufacturer: Nidec Control Techniques
  • Frame Size: 1 (Size 1)
  • Power Rating (Normal Duty): Up to 3 HP (2.2 kW), 5.0 A
  • Power Rating (Heavy Duty): 1.5 HP (1.5 kW), 4.2 A
  • Input Voltage: 3-phase, 380-480 VAC
  • Input Frequency: 48–65 Hz
  • Max. Output Frequency: Up to 550 Hz
  • I/O Configuration: 3 analog inputs, 2 analog outputs, 6 digital inputs, 4 digital outputs
  • Braking: Dynamic braking transistor (integrated)
  • Compatible EMC Filter Part Number: 4200-6119
  • Product Status: Discontinued by manufacturer (Unidrive SP series declared obsolete)

Design and Performance

Dual-Rated Performance for Normal and Heavy-Duty Loads

With separate Normal Duty (up to 3 HP/2.2kW) and Heavy Duty (1.5 HP/1.5kW) ratings, the SP1403 provides operational stability across a wide range of load profiles, adapting to both fan/pump applications and more demanding constant-torque loads.

Obsolete Platform Still Widely Supported for Maintenance

Nidec has officially declared the entire Unidrive SP series obsolete, but the SP1403 remains actively sourced new, refurbished, and via repair-exchange programs for maintenance and like-for-like replacement, avoiding the complications of a full drive system retrofit.

Extensive I/O for Complex Control Sequences

With 3 analog inputs, 2 analog outputs, 6 digital inputs, and 4 digital outputs, this drive offers extensive connectivity for integrating multiple sensors, setpoints, and status signals without requiring additional expansion modules for typical applications.

Integrated Dynamic Braking for Controlled Deceleration

A built-in dynamic braking transistor supports effective speed reduction when needed, allowing rapid, controlled motor deceleration without requiring a separately wired external braking unit for many applications.

Consistent Platform Across the Unidrive SP Range

Sharing the same flexible control interface and software parameters as other Unidrive SP sizes (from the compact SP0202 up to high-power SP5402 units), the SP1403 lets engineers standardize commissioning knowledge across projects using multiple drive frame sizes.

Why Buy the SP1403 From Us

  • In stock and ready for immediate dispatch
  • Fast shipping on every order
  • Commercial advisory support to help you confirm compatibility with your motor application, or explore modern replacement options if you’re upgrading away from this obsolete platform
  • Competitive pricing — get a quote in minutes

Need more references from this brand? Explore our complete Nidec catalog here.

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