1394-SJT05-A | Allen-Bradley 5kW 3-Phase Servo Controller with ±10V Analog Input

Description 

The Allen-Bradley 1394-SJT05-A is a modular servo controller designed for multi-axis motion control in industrial automation systems. Rated at 5 kW, it operates on 360–480V AC three-phase input and uses a ±10V DC analog interface for torque or velocity control. The 1394-SJT05-A delivers high efficiency and precise current control for demanding servo applications.

Technical Specifications 

Information About 1394-SJT05-A

The 1394-SJT05-A is part of Allen-Bradley’s 1394 modular servo drive system, developed to integrate motion control and power conversion in a single platform. It features a digital AC servo control architecture with internal DC bus management and an active soft-start circuit for controlled inrush current. The unit is compatible with Allen-Bradley Human Interface Modules and supports system configuration, tuning, and diagnostics through standard interfaces. It is commonly used in packaging machinery, material handling equipment, and coordinated multi-axis motion systems requiring stable torque and velocity regulation.

Key Features:

• 1394 modular system design: Supports multi-axis motion control architectures.
• 5 kW power rating: Suitable for medium-capacity servo applications.
• Three-phase input: Operates on 360–480V AC industrial power systems.
• Analog control interface: ±10V DC input for torque or velocity reference.
• High static gain: Provides precise current response at 4.9 RMS A/mV.
• Integrated DC bus management: Converts AC input to regulated DC link voltage.
• High operating efficiency: Rated at 98% efficiency under normal conditions.

The 1394-SJT05-A delivers the reliability and precision required for industrial servo motion control and drive system applications.