Product Description
The MAD225C-0150-SA-M2-TH0-35-N1 is a heavy-duty asynchronous housing motor designed by Rexroth Indramat for the largest industrial applications. With a speed range of 1500 RPM to 3750 RPM, this motor model excels for high-torque applications. For AC machines, the output torque is inversely proportional to the working speed. Considering its size and weight, the MAD225C-0150-SA-M2-TH0-35-N1 has a relatively smaller speed range, but it can drive loads with outstanding rotary force. At its normal working speed, the MAD225C-0150-SA-M2-TH0-35-N1 can maintain a consistent torque output of 593 Nm, but it can transmit a maximum torque of 1450 Nm, given the right speed and drive controller settings. It weighs 610 kilograms (about 1345 pounds) and measures 1.24 meters.
During operation, the MAD225C-0150-SA-M2-TH0-35-N1 maintains its internal temperature within its safe range via surface ventilation. Like all other SA-type MAD motors, the MAD225C-0150-SA-M2-TH0-35-N1 facilitates surface ventilation through its axially mounted cooling fan. The safe operating temperature range for this motor model is 0 to 40 degrees Celsius. Meanwhile, installation levels not exceeding 1000 m above sea level are preferable. Beyond the said temperature range and installation level, the MAD225C-0150-SA-M2-TH0-35-N1's output derates by some utilization factor. Considering its cooling system, this machine has a thermal constant of 0.75 hour, or 45 minutes.
During nominal working conditions, the MAD225C-0150-SA-M2-TH0-35-N1 achieves a current of 174 A at 93.1 kW. At most, this motor model can briefly support a maximum current of 376.3 amperes. Operating this machine at its maximum current for prolonged periods of time, however, may lead to irreversible damages due to thermal overload. To safely conduct the nominal current, the minimum power wire cross section for this AC machine must be 2 x 35 sq. mm.