Product Description
The Kollmorgen U12DNU-A/PA1130 is a ServoDisc Platinum series U12D motor. ServoDisc motors feature an iron-less disc armature that enables high performance in incremental motion and continuous speed applications. The ServoDisc armature is not attracted by magnets and has zero cogging. The result is smooth motor rotation at any speed. ServoDisc motors are rated for peak current that is 10 times the continuous rating. The elimination of arcing in ServoDisc motors leads to a very long brush life for most applications. The absence of arcing also leads to no limits on commutation due to speed. A very low electrical time constant enables instantaneous torque. ServoDisc motors are available in a wide range of package sizes and power levels. Length of the U12DNU-A/PA1130 motor is 53.3 millimeters. The diameter of the motor is 139.7 millimeters.
The approximate weight of the U12DNU-A/PA1130 is 3.1 kilograms. The motor features standard torque frame and series windings. Peak torque rating of the U12DNU-A/PA1130 motor is 1744 oz-in. The rated speed of the motor is 3000 RPM and the maximum speed is 6000 RPM. The continuous torque rating of the motor varies with ambient temperature: it is 160 oz-in at 25 degrees Celsius and 100.6 oz-in at 40 degrees Celsius. The power of the U12DNU-A/PA1130 is 362 Watts. The continuous stall torque rating is 159 oz-in. The continuous current of the U12DNU-A/PA1130 motor is 8.37 Amps. The peak motor current is 84 Amps. The peak motor acceleration is 91.8 kRad/s2. The continuous power rate is 9.9 kilowatts / second. The motor is compatible with U12DNU-A/PA1130 with KXA Plus series amplifiers and PWM amplifiers. Properly trained and experienced electrical personnel should install and operate the motor.