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R911308968 (MKE118B-024-BG0-KE4)

MKE Synchronous Motors

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1 Year Warranty Included
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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The R911308968 (MKE118B-024-BG0-KE4) is a four-pole synchronous servomotor designed for use in potentially explosive environments, compliant with ATEX housing standards. It features a maximum current (RMS) of 69.1 A, peak torque of 102.0 Nm, and a maximum speed of 4000 RPM. The unit incorporates an S2 model singleturn optical encoder (EnDat2.1, 128 steps) for both direct and absolute position measurement within one mechanical rotation. The motor has a plain shaft with a sealing ring and DIN 332 compliant 'DS' thread, a rotor moment of inertia of 0.01940 kgm², and operates between 0 and 40°C with an IP65 rating. Cable entry diameter is 13.0 mm to 16.0 mm, with top connection via a terminal box. The unit produces a sound pressure level of 61.1 (±3) dB[A], is supplied without a holding brake, and weighs approximately 44 kg.

Technical Specifications

Intended Use
Areas with explosive potential

Pole Design
4-pole

Maximum Current Rating
69.1A

Maximum Torque
102.0 Nm

Encoder Accuracy
±20 angular seconds

Shaft Design
Plain shaft with shaft sealing ring

Brake
None

Weight
44kg

Maximum Velocity
4000 RPM

Thermal Time Constant
90 mins

Winding Inductance
0.58 Ohm

Component Discharge Capacity
10.3 nF

Torque Constant at 68o F
1.50 Nm/A

Winding Resistance at 68o F
7.60 mH

Constant Voltage at 68o F
130.0 V/min-1

Functioning Temperature Range
0 to 40 degrees Celsius

Ingress Protection Rating
65

Continuous Torque at 60K standstill
28.0 Nm

Continuous Current at 60K standstill
15.3 Nm

Power Connection Output Direction
Top

Cable Input Diameter
13-16mm

Motor Frame Size
118

Sound Pressure Level during operation
Less than 75 decibels

Moment of inertia
0.01940 kgm2

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the MKE118B-024-BG0-KE4.
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