REXROTH IndraDyn A Series, Project Planning Manual

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4-64
Technical Data Rexroth IndraDyn A
4.19 Technical Data Sheet for MAF160B
Description Symbol Unit MAF160B
Motor data
1
)
Winding
0050 0100 0150 0200
Rated torque M
nenn
Nm
270 260 250
240
Rated speed n
nenn
rpm
500 1000 1500 2000
Rated power P
nenn
kW
14.1 27.2 39.3 50.3
Rated current I
nenn
A
37.9 73.7 89.5 108.5
Continuous torque at standstill M
n1
Nm
- 270 260 250
Derating speed n
1
rpm
- 500 1000 1500
Continuous current at standstill I
n1
A
- 75.8 92.1 112.3
Maximum speed M
max
Nm
594 593 571 550
Torque constant at 20°C K
M_nenn
Nm/A
8.25 4.13 3.3 2.4
Min. cross section of power cable
2
) A mm²
6 25 25 35
Number of pole pairs p
3
Moment of inertia of rotor
3
) J
rot
kgm²
0.23
Motor mass
3
) m kg
195
- Standard
n
max
rpm
3000 6000
- coupling attachment
n
max
rpm
3000 4200
- reinforced
n
max
rpm
3000 6000
Maximum
speed with
bearing...
- High-speed
n
max
rpm
not available
Thermal time constant T
th
min
20
Duty cycle time (S6-44%) T
C
min
i.p.
Noise level
4
) p
Schall
dB(A)
72 (+3)
Permissible ambient temperature T
um
°C
0....+40
Permissible storage and transport
temperature
T
lager
°C
-20....+80
Insulation class according to
DIN VDE 0530-1
F
International Protection class
IP65
Liquid cooling
5
)
Power loss to be dissipated P
V
kW 2.7 4.0 4.5
Cooling agent inlet T
ein
°C +10....+40
Cooling agent
temperature
Permissible increase at P
V
∆
T
diff
K 10
without fast coupling ∆
p
diff
bar 0.4
Decompression
at Q
min
with fast coupling
∆
p
diff
bar 0.8
Required flow of coolant at P
V
Q
min
l/min 3.8 5.8 6.5
max. system pressure p
max
bar 3
Holding brake (optional)
Electrically-
clamped
Electrically-
released
Electrically-
released -
reinforced
Transmittable torque M
4
Nm 100 240
Connection voltage U
Br
V DC 24 ± 10 %
Rated current I
Br
A 1.8 2.0 1.87
Moment of inertia J
Br
kgm² 0.0065 0.0188
Max. permissible braking energy W
max
Ws 40000 70000
Disengagement time t
2
ms 100 190 300
Engagement time t
1
ms 85 12 30
Mass m kg 20 25
1
) Values determined according to IEC 60034-1. Current and voltage specified as root-mean-square values.
2
) Rated for cable assemblies with current carrying capacity according to VDE0298-4 (1992) and installation type B2
according to EN 60204-1 (1993) at 40°C ambient temperature.
3
) Values without holding brake.
4
) in 1 m distance, with PWN = 4kHz
5
) Data refer to water as a cooling agent. If using other coolant, re-calculate the data.
Observe instructions on coolant inlet temperature in chapter 9.
Fig. 4-86: Data Sheet MAF160B