Technical data

Rexroth IndraDyn H Technical Data 4-11
DOK-MOTOR*-MBS-H******-PR02-EN-P
4.9 Data Sheet Size 312
Description
Symbol Unit
Size 312
Motor data
1
)
Frame length B D F H
Winding code 0035 0028 0028 0025 0085
Rated torque M
nenn
Nm 650 820 975 1125 1100
Rated speed n
nenn
rpm 350 280 280 250 850
Rated power P
nenn
KW 23,8 24 28,6 29,5 97,9
Rated current I
nenn
A 62 59,5 62 62 197
Maximum torque
2
)M
max
Nm 1550 1950 2275 2750 2750
Maximum current I
max
A 180 160 180 180 570
Maximum speed n
max
rpm 1400 1120 1120 1000 3400
Minimum cross-section power cable
3
)Amm² 16 16 16 16 2x25
Moment of inertia for rotor type 1N
6
) 0,617 0,751 0,885 1,064
Moment of inertia for rotor type 2N
7
)
J
rot
kgm²
0,664 0,809 0,953 1,146
Torque constant at 20°CK
M_nenn
Nm/A 10,48 13,78 15,72 20,5 5,6
Constant voltage at 20°C
4
)K
EMK_1000
V/ rpm
850 926 930 1250 375
Winding resistance at 20°C R12 Ohm 0,464 0,77 0,59 0,95 0,07
longitudinal L
d
mH 2,01 8,25 15 20,8 1,8
Winding inductivity
across L
q
mH 5,67 10,4 18,8 26 2,25
Thermal time constant T
th
min 7,5 7,8 7,8 8
Rotor
6
)m
rot
kg 55 67,4 79,5 95,6
Mass
Stator m
stat
kg 128,7 154,1 179,5 215
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 7
Liquid Cooling
Rated power loss P
V
kW 4,8 5,0 5,3 5,6 6
Coolant inlet temperature
5)
T
ein
°C +10...+40
Coolant temperature rise at P
V
5
)
∆T
diff
K10
Necessary coolant flow for ∆T
diff
5
)
Q
min
l/min 7 7,3 7,7 8,3 8,7
Pressure drop at Q
min
∆p
diff
bar 0,5
Permissible inlet pressure p
max
bar 5
Volume liquid cooling duct V
kuehl
l 0,126 0,152 0,179 0,207
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. 4-14: Technical Data Size 312