Technical data

4-8 Technical Data Rexroth IndraDyn H
DOK-MOTOR*-MBS-H******-PR02-EN-P
4.6 Data Sheet Size 202
Description Symbol Unit Size 202
Motor data
1
)
Frame length A B D F
Winding code 0200 0150 0210 0170 0120
Rated torque M
nenn
Nm 120 170 210 290
Rated speed n
nenn
rpm 2000 1500 2100 1700 1200
Rated power P
nenn
KW 25,1 26,7 37,4 37,4 36,4
Rated current I
nenn
A 4852686868
Maximum torque
2
)M
max
Nm 270 390 390 480 650
Maximum current I
max
A 125 141 180 180 180
Maximum speed n
max
rpm 8000 6000 8400 6800 4800
Minimum cross-section power cable
3
)Amm² 10 10 16 16 16
Moment of inertia for rotor type 1N
6
) 0,05 0,064 0,077 0,104
Moment of inertia for rotor type 2N
7
)
J
rot
kgm²
0,055 0,07 0,084 0,114
Torque constant at 20°CK
M_nenn
Nm/A 2,5 3,27 2,5 3,09 4,26
Constant voltage at 20°C
4
)K
EMK_1000
V/ rpm 160 250 170 185 260
Winding resistance at 20°C R12 Ohm 0,5 0,38 0,19 0,23 0,31
longitudinal L
d
mH 1,3 2,2 1,1 1,5 1,3
Winding inductivity
across L
q
mH 5,1 6,6 3,2 4,4 3,6
Thermal time constant T
th
min i.p. i.p. i.p. i.p. i.p.
Rotor
6
)m
rot
kg 12,8 16,2 19,6 26,9
Mass
Stator m
stat
kg 33,0 40,7 48,3 63,7
Permissible ambient temperature T
um
°C 0...+40
Permissible storage and transport
temperature
T
lager
°C -20...+80
Insulation class F
International protection class acc. to
IEC60050-411
IP00
Number of pole pairs p 5
Liquid Cooling
Rated power loss P
V_H2O
kW 1,05 1,3 1,6 2,1
Coolant inlet temperature
5)
T
ein
°C +10...+40
Coolant temperature rise at P
V
5
)
∆T
diff
K10
Required coolant flow for ∆T
diff
5
)
Q
min_H2O
l/min3344
Pressure drop at Q
min
∆p
diff
bar 1,6
Permissible inlet pressure p
max
bar 5
Volume liquid cooling duct V
kuehl
l 0,051 0,063 0,076 0,101
i.p. = in preparation
1
) The determined values are root-mean-squares according to IEC 60034-1, if no others are given. Reference value 540 V
DC
2
) The achievable maximum torque depends on the drive controller used.
3
) Rated according to EN60204-1 (1993), installation mode B2 and conversion factor for Bosch Rexroth cables at
40°C ambient temperature. When using other cables, larger cross sections may be necessary.
For notes regarding connection cables on the motor see chapter 8.2
EMV = electromagnetic force Root-mean-square applying to 1000 min
-1
.
The data refer to operation with liquid cooling, cooling medium water.
For additional notes for coolant inlet temperature see chapter 9.5
6
) Values for rotor design “1N” with bigger available rotor internal diameter
7
) Values for rotor design “2N” with bigger available rotor internal diameter
Fig. 4-11: Technical Data Size 202