Product Description
Pacific Scientific manufactures the BA3640-5091-1. With a 6.6 lb-in continuous torque, the Pacific Scientific BA3640-5091-1 permanent magnet DC motor doesn’t overheat under load. This torque is the linear relationship between the applied current and the torque with a torque constant of 0.21 lb-in/A. Since it’s needed for precision industrial automation, this linear relationship is critical for precise motion control. The motor power output, which is related to how long it can run and is a key spec for high mechanical output applications, is further highlighted by the 1.0 HP rating. The motor speed at nominal operating conditions is 1750 RPM.
The motor efficiency and performance are tied to this spec. A defined frame size NEMA 56C means mechanical interchangeability and compatibility with many industrial machines. The TEFC (Totally Enclosed Fan Cooled) housing provides protection from environmental pollutants like moisture and dust. By using an external fan to blow air across the motor housing, this design efficiently removes heat generated during operation, prevents thermal overload, and ensures reliable operation in harsh industrial environments. The motor operating safety and power requirements are determined by the electrical standards, which is 12V low voltage. The motor reliability and reduction of electrical hazards is guaranteed by the UL1004 designation, which means it meets the strict safety standards set by Underwriters Laboratories.
Many mounting options are available with the NEMA C Face mounting with a detachable base, allowing safe and flexible installation in many industrial configurations. This mounting arrangement makes the motor more useful in many applications by allowing for precise alignment and easier maintenance. With a length of 38.4 inches and weight of 36.0 pounds, the physical dimensions are critical for mechanical stability and system integration. These factors affect the motor inertia, which in turn affects how fast it accelerates and decelerates.