Technical data

Rexroth IndraDyn H Technical Data 4-1
DOK-MOTOR*-MBS-H******-PR02-EN-P
4 Technical Data
4.1 Definitions
Operating Modes
Bosch Rexroth motors are documented according to the test criteria and
measuring methods of EN 60034-1. The stated technical data refer to
the operating mode S1 (continuous operation) and S6 (periodic
operation), each with liquid cooling with water as the cooling medium.
t
Dt
P
Dt
V
T
C
t
P
Q
max
P
V
Q
P
Q
max
P
V
Q
S6S1
MBS_Definitions1.EPS
P: Capacity
P
V
: Electric losses
Θ: Temperature
Θ
max
: Highest temperature (stator)
t: Time
T
C
: Cycle time
∆t
P
: Operating time with constant load
∆t
V
: Idle time
Fig. 4-1: Operating modes according to EN 60034-1 :1998
ON Time
The operating mode S6 is supplemented by specification of the duty
cycle (ED) in %. The duty cycle is calculated as follows:
P
C
t
ED 100%
T
∆
=⋅
ED: Duty cycle in %
T
C
: Cycle time
∆t
P
:On time
Fig. 4-2: Duty cycle