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R911283984 (MKD112D-027-GG3-BN)

MKD Synchronous Motors

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The Bosch Rexroth R911283984 (MKD112D-027-GG3-BN) is a versatile and reliable synchronous motor suited for various industrial applications, configured to meet individual requirements thanks to its adaptable integrated systems. This motor utilizes natural or surface cooling methods and features a peak current of 142.2 amps with a characteristic speed of 3000min-1. It offers diverse continuous torque values of 48.0Nm, 57.0Nm, and 72.0Nm based on the cooling method and overtemperature. The continuous current values range from 31.6 amps to 47.4 amps. The motor possesses critical attributes like a voltage constant of 154.5 V/1000Min-1, winding resistance of 0.35 Ohms, 4 pole pairs, and winding inductivity of 5.65 Mh. Mechanically, it features a 350X10-4 rotor moment of inertia, weighs around 56kgs, delivers a maximum speed of 3000min-1, with theoretical maximum torque of 187 Nm. Advised ambient and storage temperatures are 00C-400C and -200C-+800C respectively, while optimum mounting height is 1000 MSL.

Technical Specifications

Cooling Methods
Natural, Surface

Peak Current
142.2 amps

Characteristic Motor Speed
3000min-1

Continuous Torque at Standstill (60K overtemperature, natural cooling)
48.0 Nm

Continuous Torque at Standstill (100K overtemperature, natural cooling)
57.0 Nm

Continuous Torque at Standstill (surface cooling)
72.0 Nm

Continuous Current (60K overtemperature, natural cooling)
31.6 amps

Continuous Current (100K overtemperature, natural cooling)
40.2 amps

Continuous Current (surface cooling)
47.4 amps

Voltage Constant
154.5 V/1000Min-1

Winding Resistance
0.35 Ohms

Torque Constant
1.7Nm/A

Pole Pairs
4

Motor Winding Inductivity
5.65 Mh

Rotor Moment of Inertia
350X10-4

Weight
56kgs

Maximum Speed
3000min-1

Theoretical Maximum Torque
187 Nm

Storage/Transport Temperature
-20°C to +80°C

Ambient Temperature
0°C to 40°C

Peak Mounting Height
1000 MSL

Time Constant (natural cooling)
90 minutes

Time Constant (surface cooling)
40 minutes

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the MKD112D-027-GG3-BN.
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