Technical data
4-12 Technical Data Rexroth IndraDyn H
DOK-MOTOR*-MBS-H******-PR02-EN-P
4.10 Preliminary Data Sheet Size 382
Description Symbol Unit Size 382
Motor data
1
)
Frame length B D F
Winding code 0025 0020 0018
Rated torque M
nenn
Nm 1375 1775 2170
Rated speed n
nenn
rpm 250 200 180
Rated power P
nenn
KW 36 37,2 40,9
Rated current I
nenn
A 85 85 83,6
Maximum torque
2
)M
max
Nm 2875 3700 4500
Maximum current I
max
A 250 250 250
Maximum speed n
max
rpm 1000 800 720
Minimum cross-section power cable
3
)Amm² 16 16 16
Moment of inertia for rotor type 1N
6
) 1,525 1,911 2,296
Moment of inertia for rotor type 2N
7
)
J
rot
kgm²
1,682 2,108 2,533
Torque constant at 20°CK
M_nenn
Nm/A 16,18 20,88 28
Constant voltage at 20°C
4
)K
EMK_1000
V/ rpm 1250 1550 1842
Winding resistance at 20°C R12 Ohm 0,48 0,61 0,9
longitudinal L
d
mH 6,1 16 13
Winding inductivity
across L
q
mH 19,8 21,2 17,3
Thermal time constant T
th
min 9,8 9,8 9,8
Rotor
6
)m
rot
kg 77,6 97,2 120
Mass
Stator m
stat
kg 178,5 220,1 262
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 9
Liquid Cooling
Rated power loss P
V_H2O
kW 6,4 8,2 10
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_H2O
l/min 9,2 11,8 14,4
Pressure drop at Q
min
∆p
diff
bar 1
Permissible inlet pressure p
max
bar 5
Volume liquid cooling duct V
kuehl
l 0,73 0,91 1,09
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. 4-15: Technical Data Size 382