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R911308971 (MKE118B-058-DP1-KE4)

MKE Synchronous Motors

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The R911308971 (MKE118B-058-DP1-KE4) is an ATEX-compliant Rexroth Indramat MKE series servo motor engineered for use in potentially explosive atmospheres. It is equipped with electrical commutation, shaft sealing, and a keyway according to DIN 6885. The motor delivers a maximum speed of 4,500 RPM and features a winding inductivity of 0.170 mH. Positional feedback is provided by a multiturn absolute optical EnDat 2.1 encoder (2048 increments). The shaft is sealed, and the housing ensures IP65 protection with insulation class 155. The integrated holding brake supplies 32 Nm at 24V. Additional specifications include a torque constant of 1.15 Nm/A at 20°C, discharge capacity of 10.3 nF, motor size 118, operation within 0-40°C and up to 1000 m altitude, sound pressure level of 61.1 dB[A], top-positioned terminal box connection, and cable entry diameter of 13.0 to 16.0 mm.

Technical Specifications

Product Type
MKE Synchronous Servo Motor

Insulation Class
155

Protection Category
IP 65

Max Velocity
4,500 RPM

Winding Inductivity
0.170 mH

Maximum Torque
102.0 Nm

Thermal Time Constant
1.5 hours

Encoder Type
Multiturn-Absolute EnDat 2.1

Increment
2,048

Resolution
13-bit

Maximum Current Consumption
250 mA

Maximum Speed
12,000 min-1

Holding Brake Torque
32 Nm

Holding Brake Rated Voltage
24 Volts

Rated Current of Holding Brake
0.93 Amperes

Moment of Inertia
0.001242 kgm2

Brake Connection Time
15 ms

Brake Disconnection Time
115 ms

Operating Temperature
0 – 40 degrees C

Recommended Installation Height
0 – 1000 meters above sea level.

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1620 Old Apex Road
Cary, NC 27513, USA

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

Fax: 1-919-867-6204

[email protected]

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Indramat USA 1 Year Warranty

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

Phone

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.