1 Introduction to the Product
1.1 MKE
1.1.1 General
The MKE servo motors of the second generation fulfill the specifications ac‐
cording to ATEX and UL/CSA in one series. This permits the worldwide use of
Rexroth MKE-motors with one machine design only.
In connection with the drive control devices offered by Rexroth, the MKE motors
are drive systems with a high functionality for the use in potentially explosive
areas.
Performance list
MKE motors are available in the following power spectrum:
Fig.1-1: MKE power gradation
Performance features
MKE motors are characterized by the following advantages:
● Motor construction in "Flameproof Enclosures" according to EN 50 014 :
1992
● High operational reliability
● Maintenance-free operation (owing to the brushless design and use of
bearings grease-lubricated for their entire lifetime)
● Use under adverse environmental conditions is possible (owing to the
completely closed motor design in IP 65 degree of protection
● Overload protection (by means of motor-temperature control)
Project Planning Manual | Rexroth MKE Synchronous Motors Electric Drives
and Controls
| Bosch Rexroth AG 7/131
Introduction to the Product
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