Technical data

MKE UL/CSA Introduction 1-1
DOK-MOTOR*-MKE*UL/CSA*-PR01-EN-P
1 Introduction
This chapter describes how this documentation is intended to be used
(see “About this Documentation”). Section 1.1 provides a general
introduction to the product.
1.1 Introduction to the product
In connection with the intelligent Rexroth Indramat digital drive control
devices, MKE*UL/CSA AC synchronous motors provide inexpensive drive
system solutions with many functions for use in explosion-endangered
areas.
Motors with the following continuous torques at standstill and nominal
speeds are available:
Fig. 1-1: Continuous torques at standstill of the available MKE UL/CSA motors
MKE UL/CSA motors have the following advantages:
· motors designed in “pressurized encapsulation” according to EN 50
014 :1992
· high operational reliability
· maintenance-free operation (due to brushless design and use of
permanently lubricated bearing)
· use under adverse ambient conditions (due to completely closed
motor design in protective class IP 65)
· overload protection (due to motor temperature monitoring)
· high performance
· high dynamics (due to favorable torque – inertia mass relationship)
· can be overloaded without problems (due to favorable heat diffusion
from the stator coils to the external wall of the motor housing)
· peak torque can be used over a large speed range (due to electronic
commutation)
· continuous start-stop operation with high repetition frequencies
possible (due to electronic commutation)
· simple connection to the machine (due to flange according to DIN
42948 : 11.65)
Area of use
Performance overview
Advantages
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Motortyp / Kühlart
Baulänge
Übersicht_MKE.xls