ECODRIVE DKC02.1 Drive Controller
Selecting the components
3-3
DOK-ECODRV-DKC02.1****-PRJ2-EN-P
3.3
Compiling the required data
Designation
Symbol
Values/Units
Effective load torque
M
EFF
.............................. in Nm
Acceleration torque
M
ACC
.............................. in Nm
Operating torque
M
BEARB
.............................. in Nm
Motor speed used
n
NUTZ
.............................. in min-1
Load moment of inertia
(reduced to motor shaft)
J
LAST
.............................. in kgm²
Maximum rotary energy in the
mechanical system (E-stop case)
W
ROT,MAX
.............................. in Ws
Continuous regenerative power
P
RD
.............................. in kW
Motor/controller combination
DKC...................................
MKD...................................
Continuous torque at standstill
M
DN
.............................. in Nm
Maximum torque
M
MAX
............................. in Nm
Short-term operation torque
M
KB
............................. in Nm
Motor inertia
J
M
............................. in kgm²
Maximum motor speed
n
MAX
............................. in min-1
Power consumption of the motor
holding brake (if present)
Refer to the project planning
manual MKD Motors
I
N,HB
............................. in A
Required power line connection
S
AN
............................. in kVA
Required rated line voltage
U
N
............................. in V
DKC current consumption
I
N,DC
0.7 in A
Fig. 3-2: Data required for selecting the components
Mounted mechanical system
data
Motor data
Line conditions
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