EMERSON – SP2403 – Unidrive SP AC & Servo Drive

The EMERSON SP2403 (Unidrive SP series) is a versatile universal AC and servo drive engineered for precise speed and torque control of three‑phase induction motors across demanding industrial applications. It provides both open‑loop and closed‑loop vector control, supports regenerative and servo modes, and ensures flexible integration through multiple communication options.

Technical Specifications:

• Manufacturer: Emerson (Control Techniques)

• Model / MPN: SP2403

• Series: Unidrive SP

• Input Voltage: 380–480 VAC, 3‑phase  

• Continuous Output Current:

  • Normal Duty up to 29 A

  • Heavy Duty up to 25 A  

• Rated Power: 11–15 kW (approx. 15 kW / 20 HP)  

• Output Frequency Range: 0 to 550 Hz  

• Control Methods: Open‑loop vector, closed‑loop induction motor, servo, regenerative, rotor flux control  

• Communication Protocols: RS‑485 and Modbus RTU (others optional via module slots)  

• Ambient Operating Temperature: 0 °C to 40 °C (non‑condensing)

• Storage Temperature: −40 °C to +70 °C  

• Protection Class: IP20 / NEMA 1  

• Mounting: Panel‑mount configuration (flat or through‑panel with bracket)