Rexroth EcoDrive Cs Drives
Technical Data (Drive Controllers)
4-11
DOK-ECODR3-DKC**.3-CS*-PR02-EN-P
Performance Data
Power Balance (Controller and Motor)
leistungsbilanz.fh7
P
LN
P
Diss,Drive
P
Diss,Motor
P
mech
P
DC
P
1
P
2
P
3
P
4
P
OUT
P
LN
:
input power
P
DC
:
DC bus power
P
OUT
:
output power of drive controller
P
mech
:
power at the driven shaft of the motor
P
Diss,Drive
: power dissipation of drive controller
P
1
: rectifier losses
P
2
: IGBT losses
P
Diss,Motor
: power dissipation of motor
P
3
: brake losses
P
4
: motor losses
Fig. 4-9:
Power balance (controller and motor)
The following performance data apply under the following conditions:
•
ambient temperature:
40 °C
•
installation altitude:
1000 m
•
The braking resistor installed in the drive controller is not active
(because an external braking resistor is used, for example).
Device type
P
LN
P
DC
P
Diss
P
mech
η
DKCxx.3-0004
165
140.3
64.5
100.5
60.9
DKCxx.3-0008
284.5
253.2
83.5
201
70.6
DKCxx.3-0012
491.6
457.1
83.4
408.2
83
DKCxx.3-0018
838.1
796.2
84.5
753.6
89.9
P
LN
:
input power
P
DC
:
DC bus power
P
Diss
:
power dissipation of drive controller and motor
P
mech
:
power at the driven shaft of the motor
η
:
efficiency
Fig. 4-10:
Performance data under rated conditions
Courtesy
of
CMA/Flodyne/Hydradyne
▪
Motion
Control
▪
Hydraulic
▪
Pneumatic
▪
Electrical
▪
Mechanical
▪
(800)
426-5480
▪
www.cmafh.com
