Technical data

4-6 Technical Data Rexroth IndraDyn H
DOK-MOTOR*-MBS-H******-PR02-EN-P
4.4 Data Sheet Size 162
Description Symbol Unit Size 162
Motor data
1
)
Frame length B D F J
Winding code 0400 0400 0310
0200
Rated torque M
nenn
Nm 50 70 90 120
Rated speed n
nenn
rpm 4000 4000 3100
2000
Rated power P
nenn
KW 20,9 29,3 29,2 25,1
Rated current I
nenn
A 42646464
Maximum torque
2
)M
max
Nm 115 160 200 275
Maximum current I
max
A 110 170 170 170
Maximum speed n
max
rpm 16000 16000 12400
8000
Minimum cross-section power cable
3
)Amm² 10 16 16
16
Moment of inertia for rotor type 1N
6
) 0,014 0,018 0,022 0,028
Moment of inertia for rotor type 2N
7
)
J
rot
kgm²
0,016 0,02 0,024
0,03
Torque constant at 20°CK
M_nenn
Nm/A 1,24 1,09 1,406
1,875
Constant voltage at 20°C
4
)K
EMK_1000
V/ rpm 90 90 110
160
Winding resistance at 20°C R12 Ohm 0,24 0,15 0,18
0,46
longitudinal L
d
mH 1,04 1,04 1,1
2
Winding inductivity
across L
q
mH 3,12 2,685 3,28
5,8
Thermal time constant T
th
min i.p. i.p. i.p.
i.p.
Rotor
6
)m
rot
kg 6,9 8,8 10,6 13,4
Mass
Stator m
stat
kg 22,0 28,1 34,1 46,1
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 4
Liquid Cooling
Rated power loss P
V_H2O
kW 0,55 0,9 1,1 1,5
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/min2334
Pressure drop at Q
min
∆p
diff
bar 1,6
Permissible inlet pressure p
max
bar 5
Volume liquid cooling duct V
kuehl
l 0,056 0,071 0,086 0,109
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. 4-9: Technical Data Size 162