Technical data

6-2 General Information Regarding Technical Data MKE UL/CSA
DOK-MOTOR*-MKE*UL/CSA*-PR01-EN-P
6.2 Operating modes
Rexroth Indramat motors are documented according to the inspection
criteria and measurement procedures of EN 60034-1. The performance
curves shown correspond to operating mode S1 or S6.
t
Dt
P
Dt
V
T
C
t
P
Q
max
P
V
Q
P
Q
max
P
V
Q
Operating mode S6Operating mode S1
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P: load
P
V
: electrical losses
3: temperature
3
max
: maximum temperature (motor housing)
t: time
T
C
: cycle time
,t
P
: operating time with constant load
,t
V
: idling time
Fig. 6-1: Operating modes according to EN 60034-1 :1998
Operating time
Operating mode S6 is supplemented by providing the operating time ED
in percent. The operating time is calculated as follows:
%100
T
t
ED
C
P
×
××
×=
==
=
,
ED: relative operating time in %
T
C
: cycle time
,t
P
: operating time with constant load
Fig. 6-2: Relative operating time
The values given in the documentation are based on the following criteria:
Cycle time: 15 min
Operating time ED: 25%
Note: If different conditions apply, these are indicated.