Product Description
Rexroth Bosch Indramat's MAD130B-0250-SL-S2-AP0-05-N1 is one of the few AC motor models under the MAD motor series featuring a fan top with cowl for cooling. The fan facilitates surface cooling during operation by directing air current to flow through the motor and dissipate it evenly on the motor surface through the enclosure or cowl. Aside from protecting the motor blower fan from damage or other foreign materials, the cowl distributes the air evenly on places in the motor that generate the most heat. During normal operation, the motor's stator and rotor experience electrical and mechanical losses that manifest through heat. Ideally, the fan top with cowl increases cooling efficiency by targeting these areas.
With its cooling system, the MAD130B-0250-SL-S2-AP0-05-N1 has a relatively small thermal time constant of 20 minutes. After around 32 minutes, the motor reaches its steady-state temperature. The thermal time constant gives an overview of the efficiency of the motor's cooling system. The lower the thermal time constant, the faster the motor cools and achieves its final temperature. The MAD130B-0250-SL-S2-AP0-05-N1 incorporates an S2 encoder and runs at a rated RPM of 2500. At this working speed, the shaft transmits a torque output of 75 Nm and draws a nameplate current of 47.2 A.
The MAD130B-0250-SL-S2-AP0-05-N1 weighs 105.2 kilograms and supports flange methods of installations. Since it employs no blocking brake, the MAD130B-0250-SL-S2-AP0-05-N1 retains the machine's rotor moment of inertia, which is 0.084 kg(m^2). To safely conduct the RMS current, the power wire's cross-sectional area must at least be 10 square millimeters. Although the MAD130B-0250-SL-S2-AP0-05-N1 has a rated power of 19.6 kW, it can deliver a maximum power of 40.18 kW through its motor shaft.