Performance Data - REXROTH EcoDrive Cs Project Planning Manual

Rexroth EcoDrive Cs Drives

Performance Data

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