Overview
The 1326AB-B730E-21 servo motor is a compact, high-performance AC synchronous servo motor from Allen-Bradley’s 1326AB Torque Plus series, purpose-built for precision motion control in industrial automation. This high-performance AC servo motor is built for precision motion control in demanding industrial environments. It features a 194mm frame diameter and 215 mm bolt center.
Key Features
- 9.6 kW continuous output power — 39 N-m continuous torque and high duty-cycle performance
- Dual-voltage operation — Operates at 460 Volts AC or 380 Volts AC input, with motor speed of 3350 RPM at 460V and 2800 RPM at 380V
- Resolver-based feedback — Delivered with resolver feedback as standard for closed-loop servo control
- IP65 protection rating — Motor is rated IP65, providing environmental protection
- IEC metric flange with keyway — Includes IEC metric flange with keyway for standardized mounting
- Integrated holding brake — Comes with integrated 41 N-m (140 pounds on an inch) holding brake with 24 Volts DC coil
Technical Specifications
Winding resistance is 0.4 Ohms at 25°C with 6.42 mH phase-to-phase inductance, and mechanical and electrical time constants of 6.8 milliseconds and 16.1 milliseconds respectively.
Typical Applications
Applications for the 1326AB-B730E-21 servo motor include automotive, packaging, and machine tool applications. Commonly used in precision positioning, indexing, CNC machining, packaging equipment, and automated manufacturing lines requiring high torque density and controlled acceleration.
Compatibility & Replacements
Compatible With
- Allen-Bradley Kinetix 6000 drive systems
- Allen-Bradley 1394 motion control systems
- Allen-Bradley Ultra family servo drives
- EtherNet/IP and PROFINET fieldbus networks via compatible gateways
- Industrial controllers with analog or digital command interfaces
Replaces / Drop-In Replacement For
- Direct replacement for 1326AB-B730E-21 (exact same part number)
- Equivalent to earlier-generation 1326AB-B7 frame series motors with similar frame sizing
- Verify specific control system compatibility before installation
Works With
- Studio 5000 Logix Designer and Allen-Bradley programming software
- Servo drives: 1394, Kinetix 3, Kinetix 6000, Ultra industrial servo controllers
- Third-party servo drives supporting resolver feedback and AC induction commutation
- EtherNet/IP and standard industrial control networks (via protocol-enabled drives)
