Parker Hannifin
Chapter 2 Mechanical Installation - 9 -
AR-13CE Model
The following values have been measured using the Parker
MPM1421CSJXXXN motor.
Figure 3 Cabinet Losses: AR-13CE (1300 Watt) Connected to Parker MPM1421CSJ Motor
Shaft Power
Voltage 0W* 700W 1300W
120 VAC 14W 82W 130W
240 VAC 25W 95W 146W
* Drive enabled, zero torque.
Table 6 Power Dissipation for AR-13CE (1300 Watt Model)
Cabinet Cooling Calculations
Use the motor’s speed torque curve to determine the torque when the motor
is at running speed for your application. If the torque is not known, use the
“knee” of the graphed motion (where the peak-torque curve intersects the
continuous-torque curve)—this assumes the worst-case scenario for
continuous motion.
()
DRIVE
MOTOR
MOTOR
LOSS
E
E
P
P −∗= 1
P
LOSS
= power dissipated to cabinet (Watts)
P
MOTOR
= shaft power of the motor (Watts)
E
MOTOR
= efficiency of motor, approximately 0.85
E
DRIVE
= efficiency of drive, approximately 0.90