8MSA5M.E3-W201-1
The 8MSA5M.E3-W201-1 synchronous motor from B & R Automation belongs to the 8MS Three Phase Synchronous Motors series, delivering 1.5 kW of output power in a horizontally oriented design with an IP65 enclosure. This robust unit provides a rated torque of 7.2 Nm at a nominal speed of 2900 rpm, supported by a gear ratio of 5:1 for optimized mechanical advantage. With a torque constant of 1.01 Nm/A and a voltage constant of 61 V/1000 min⁻¹, the 8MSA5M.E3-W201-1 achieves high electrical-to-mechanical conversion efficiency. The motor’s maximum speed of 9000 min⁻¹ enables high-speed positioning applications, while the stator resistance of 0.83 Ω and stator inductance of 7.4 mH ensure stable current distribution and thermal management under continuous load. Weighing 10 kg without brake, this motor balances compact dimensions with rugged construction for varied industrial installations.
The performance characteristics of the 8MSA5M.E3-W201-1 highlight its ability to respond swiftly to dynamic demands. A rated current of 7.4 A provides consistent operation, while a peak current of 52 A facilitates rapid acceleration and enhanced torque during transient load events. The stalled current of 10.41 A underscores the motor’s capacity to endure brief overloads without compromising electrical integrity. An electrical time constant of 8.92 ms and a moment of inertia without brake of 6.2 kgcm² combine to deliver smooth directional changes and precise speed control across varying duty cycles. These technical features are complemented by an integrated EnDat multi-turn, 32 lines inductive encoder (EQI1329), delivering high-resolution feedback for advanced motion control systems.
Designed for seamless integration in demanding industrial automation environments, the 8MSA5M.E3-W201-1 guarantees reliable operation in harsh conditions. The IP65 rating protects against dust ingress and water jets, ensuring continuous uptime. Robust mechanical design and balanced weight distribution minimize vibration and structural stress, enhancing system longevity. The inductive encoder’s absolute position monitoring and multi-turn feedback capabilities support precision synchronization in multi-axis configurations. Ideal for packaging machinery, robotic positioning, and high-speed conveyor systems, this synchronous motor combines durability, accuracy, and ease of integration for a broad range of industrial applications.