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R911312436 (MKD090B-035-GG2-KN)

MKD Synchronous Motors

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The Rexroth R911312436 (MKD090B-035-GG2-KN) is a synchronous AC motor from the Indramat MKD series. It has a flange size of 140 millimeters, motor length of B equivalent to 12 Nm, a centering diameter of 110 millimeters, and uses natural convection for cooling. The motor winding has a code of 035, resistance of 1.88 Ohms, and an inductance of 15.5 millihenry. It has 4 pole pairs, uses a resolver for feedback, and has a plain shaft with a sealing ring. The motor shaft's maximum speed is 5000 RPM, while its rated speed is 3000 RPM. The R911312436 (MKD090B-035-GG2-KN) operates with 49.5 Amps peak current, 1.22 Nm/A torque constant, and 111 Volts per 1000 RPM voltage constant. Its weight is 14 kilograms, the thermal time constant is 60 minutes, and it delivers a theoretical maximum torque of 43.5 Nm. This motor is designed to be controlled by Rexroth's HDS and HDD drive controllers. It is globally available with a one-year warranty from Indramat USA.

Technical Specifications

Type
Synchronous AC motor

Flange Size
140 mm

Centering Diameter
110 mm

Continuous Torque (natural convection)
12 Nm

Winding code
035

Resistance
1.88 Ohms

Inductance
15.5 millihenry

Pole Pairs
4

Feedback
Resolver

Shaft
Plain with Shaft Sealing Ring

Max Speed
5000 RPM

Rated Speed
3000 RPM

Peak current
49.5 Amps

Torque constant
1.22 Nm/A

Voltage constant
111 Volts/1000 RPM

Rated Torque (100K OT)
10.2 Nm

Rated Current (100K OT)
6.7 Amps

Rated Power (100K OT)
4 kW

Rated Voltage (100K OT)
369 Volts

Rated Frequency (100K OT)
200 Hertz

Rated Torque (60K OT)
7.2 Nm

Rated Current (60K OT)
4.7 Amps

Rated Power (60K OT)
2.8 kW

Rated Voltage (60K OT)
354 Volts

Rated Frequency (60K OT)
200 Hertz

Weight
14 kg

Thermal Time Constant
60 mins

Theoretical Maximum Torque
43.5 Nm

Insulation Class
F

Power Connection Output
Towards side B

Compatible Drive Controllers
HDS and HDD product lines.

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the MKD090B-035-GG2-KN.
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