4 am804x and am854x, Drive technology, 10 technical data – BECKHOFF AM8000 User Manual
Page 43: Data for optional brake

Drive Technology
10 Technical data
AM8000 and AM8500
Version: 2.4
43
10.4 AM804x and AM854x
Technical data
Symbol
[Unit]
AM80xx / AM85xx
41D 41E 41H 42E 42F 42J 43E 43H 43K
Electrical data
Standstill torque
*
M
0
[Nm]
2,37 2,45 2,40 4,10 4,10 4,10 5,65 5,65 5,60
Standstill current
I
orms
[A]
1,65 3,00 5,25 2,15 4,10 6,90 2,90 5,40 9,30
Max. mechanical speed
N
max
[min
-1
]
9000
Max. rated mains voltage U
N
[VAC]
480
U
N
=
230V
Rated speed
N
n
[min
-1
]
1500 3000 6000 1200 2800 5000 1200 2700 5000
Rated torque
*
M
n
[Nm]
2,33 2,39 2,27 3,97 3,90 3,70 5,50 5,30 4,90
Rated output
P
n
[kW]
0,37 0,75 1,43 0,50 1,14 1,94 0,70 1,50 2,57
U
N
=
400V
Rated speed
N
n
[min
-1
]
3000 6000 8000 2500 5000 8000 2500 5000 8000
Rated torque
*
M
n
[Nm]
2,30 2,31 2,10 3,90 3,70 3,10 5,30 4,90 4,10
Rated output
P
n
[kW]
0,72 1,45 1,76 1,02 1,94 2,60 1,39 2,57 3,43
U
N
=
480V
Rated speed
N
n
[min
-1
]
3400 6800 8000 2800 5700 8000 2800 5700 8000
Rated torque
*
M
n
[Nm]
2,29 2,27 2,10 3,87 3,64 3,10 5,30 4,88 4,10
Rated output
P
n
[kW]
0,82 1,62 1,76 1,13 2,17 2,60 1,55 2,91 3,43
Peak current
I
0max
[A]
8,30 13,6 23,30 11,80 22,70 37,60 16,60 31,00 53,90
Peak torque
M
0max
[Nm]
9,67 9,14 9,14 18,94 18,90 18,89 29,33 29,25 29,25
Torque constant
K
Trms
[Nm/A]
1,43 0,81 0,45 1,90 1,00 0,59 1,94 1,04 0,60
Voltage constant
K
Erms
[mVmin] 101,0 56,00 33,00 128,0 68,00 41,00 131,0 73,00 42,00
Winding resistance
Ph-Ph
R
20
[Ω]
22,50 6,10 2,21 14,20 3,70 1,40 8,90 2,40 0,83
Winding inductance
Ph-Ph
L [mH]
98,20 29,50 5,20 81,00 22,20 7,80 59,10 15,80 5,00
* reference flange aluminium 230 mm x 130 mm x 10 mm
The installation of a shaft seal ring leads to a reduction of the rated values.
Mechanical data
AM8041 AM8541 AM8042 AM8542 AM8043 AM8543
Rotor moment of inertia (without brake)
J [kgcm
2
]
1,080
4,630
1,970
5,530
2,870
6,430
Rotor moment of inertia
(with brake)
J [kgcm
2
]
1,730
5,270
2,620
6,160
3,520
---
Pole number
8
8
8
8
8
8
Static friction torque
M
R
[Nm]
0,020
0,020
0,027
0,027
0,035
0,035
Thermal time constant
t
TH
[min]
30
30
33
33
36
36
Weight (without brake)
G [kg]
2,80
3,80
3,80
4,90
4,90
6,00
Weight
(with brake)
G [kg]
3,60
4,50
4,70
5,70
5,80
---
Permitted radial force at shaft end
F
R
[N]
see 10.4.2
Permitted axial force
F
A
[N]
Data for optional brake
Data
Symbol
[Unit]
AM804x / AM854x
Holding torque at 120 °C
M
BR
[Nm]
9
Supply voltage
U
BR
[VDC]
24 +6 -10%
Electrical power
P
BR
[W]
18
Current
I
on
[A]
0,54
Release delay time
t
BRH
[ms]
20
Application delay time
t
BRL
[ms]
40
U
N
=
115
V Rated speed
N
n
[min
-1
]
600 1300 2600 500 1200 2200 600 1200 2200
Rated torque
*
M
n
[Nm]
2,35 2,43 2,34 4,05 3,97 3,90 5,58 5,50 5,27
Rated output
P
n
[kW]
0,15 0,33 0,64 0,21 0,50 0,90 0,29 0,69 1,21