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R911384777 (MKE118B-024-DP1-KE6)

MKE Synchronous Motors

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The R911384777 (MKE118B-024-DP1-KE6) is a brushless servo motor from the Bosch Rexroth MKE series engineered for applications requiring precise motion control in potentially explosive areas. It operates with a 3-phase 400-480V AC input and delivers a maximum current of 69.1 A, generating up to 102.0 Nm torque at standstill. Key technical features include an EnDat2.1 optical encoder with 2,048 increments for accurate speed and position feedback, a 24VDC holding brake with 32 Nm torque, and compliance with ATEX and IP65 standards for operation in harsh environments. The motor weighs 45.0 kg (excluding mounting kit), has a thermal time constant of 90.0 min, winding inductivity of 0.580 mH, shaft with keyway and seal, and rotor moment of inertia is 0.01940 kg·m². The connection is via a terminal box at the top with a cable entry diameter of 17.0mm to 19.5mm. The motor is classified under insulation class 155 (F), supports maximum velocity of 4000 min⁻¹, and is designed for temperature ranges of 0-40°C.

Technical Specifications

Product Type
Brushless Servo Motor

Max Current
69.1A

Max Standstill Torque
102.0Nm

Constant Torque (20°C)
2.12Nm/A

Constant Voltage
130.0V/rpm

Winding Resistance
7.60W

Discharge Capacity
10.3nF

Pole Pairs
4

Thermal Time Constant
90.0min

Position Detection
EnDat2.1 Optical Encoder

Power Source
AC, 3-phase, 400V to 480V

Terminal Box Location
Top

Cable Entry
17.0mm to 19.5mm

Design Standards
ATEX

Holding Brake (24VDC)
32Nm

Operating Conditions
Normal, Standstill, Tough Environment

Weight
45.0kg (excluding mounting kit)

Operating Temperature
0°C to +40°C

Relative Humidity
90%

Protection
IP65

Insulation Class
155

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1620 Old Apex Road
Cary, NC 27513, USA

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Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

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Toll Free: 1-888-551-3082
International: 1-919-443-0207

Indramat USA sells factory new and pre-owned surplus products and maintains channels to procure supply. Indramat USA is not affiliated with nor an authorized distributor or representative of any manufacturers, brands or products listed. Designated trademarks, brand names, and brands appearing herein are the property of their respective owners.