Product Description
The MAC112B-0-PD-4-C/180-B-0/GR274XX/S011 AC servo motor is a product of Bosch Rexroth Indramat MAC series which has become popular for high performance and fast response time which is very important in industries. This motor incorporates DCS, TDM and KDS drive controllers and can therefore be integrated in several control systems to enhance its performance. It also has a good torque to inertia ratio and the heat generated in the stator windings easily dissipates to the outer casing of the motor thus giving the motor a good overload capacity. In addition, the motor's feature of applying the maximum torque at a wide range of speeds and the high power to weight ratio due to the compact design of the motor make this solution feasible. It has high electrical loading and unloading capacity and because of its use of electronic commutation, it is suited for start-stop applications with high frequency.
As for the reliability, this AC servo motor is a brushless type which does not require any maintenance for its brushes and the bearing used in it has lubrication for its lifetime. This makes it possible to mount it in the working area of the machine as it is without being damaged by hostile environments such as coolants or soluble oil emulsions. The body of the motor is enclosed to the extent that it has a fully sealed compartment; the motor is protected by an IP 65 rating meaning that it cannot be exposed to either dust or water. Also, the cables of the motor, tacho feedback and the encoder are also made to have an IP 65 rating to enhance its reliability in industrial use. Temperature sensing thermo switches are fitted into the motor windings as well as the stator housing so as to prevent overheating of the motor which is a potential danger. Based on the above features it can be said that the motor is a very safe and highly dependable solution.