7 am807x, Drive technology, 10 technical data – BECKHOFF AM8000 User Manual
Page 51: Data for optional brake
Drive Technology
10 Technical data
AM8000 and AM8500
Version: 2.4
51
10.7 AM807x
Technical data
Symbol
[Unit]
AM80xx
71K
71N
71R
72L
72P
72T
73N
73Q
73T
Electrical data
Standstill torque
*
M
0
[Nm]
31,8
31,8
29,0
54,6
54,6
50,0
72,6
72,6
70,0
Standstill current
I
orms
[A]
9,6
17,8
28,2
11,1
20,6
37,5
14,7
27,9
45,6
Max. mechanical speed
N
max
[min
-1
]
5000
Max. rated mains voltage U
N
[VAC]
480
U
N
=
230V
Rated speed
N
n
[min
-1
]
800
1500
3000
500
1000
2000
500
1000
2000
Rated torque
*
M
n
[Nm]
29,0
26,4
14,0
53,1
48,9
28,0
66,7
58,5
27,4
Rated output
P
n
[kW]
2,43
4,15
4,40
2,78
5,12
5,86
3,49
6,13
5,74
U
N
=
400V
Rated speed
N
n
[min
-1
]
1500
3000
4000
1000
2000
3000
1000
2000
3000
Rated torque
*
M
n
[Nm]
26,5
19,5
8,0
48,9
38,2
13,0
58,5
38,8
10,8
Rated output
P
n
[kW]
4,16
6,13
3,35
5,12
8,00
4,08
6,13
8,13
3,39
U
N
=
480V
Rated speed
N
n
[min
-1
]
1700
3300
4500
1100
2200
3300
1100
2200
3300
Rated torque
*
M
n
[Nm]
25,7
18,2
5,0
47,6
35,9
8,0
57,0
35,4
6,2
Rated output
P
n
[kW]
4,58
6,29
2,36
5,48
8,27
2,76
6,57
8,16
2,14
Peak current
I
0max
[A]
25,9
49,0
105,0
36,3
66,1
116,0
49,0
97,4
147,0
Peak torque
M
0max
[Nm]
80,00
79,91
92,15 172,52 172,49 164,21 262,72 275,32 219,74
Torque constant
K
Trms
[Nm/A]
3,31
1,78
1,02
4,91
2,65
1,33
4,93
2,60
1,53
Voltage constant
K
Erms
[mVmin]
231
122
70
328
180
92
347
183
104
Winding resistance
Ph-Ph
R
20
[Ω]
1,60
0,45
0,14
1,22
0,39
0,12
0,85
0,25
0,07
Winding inductance
Ph-Ph
L [mH]
28,0
7,8
2,6
25,5
7,7
2,2
17,6
4,9
1,1
* reference flange steel 375 mm x 601 mm x 10 mm
The installation of a shaft seal ring leads to a reduction of the rated values.
Mechanical data
AM8071
AM8072
AM8073
Rotor moment of inertia (without brake)
J [kgcm
2
]
49,600
92,300
134,900
Rotor moment of inertia
(with brake)
J [kgcm
2
]
68,300
110,900
153,600
Pole number
10
10
10
Static friction torque
M
R
[Nm]
0,14
0,22
0,30
Thermal time constant
t
TH
[min]
70
80
90
Weight (without brake)
G [kg]
23,80
33,20
44,80
Weight
(with brake)
G [kg]
29,30
38,70
50,30
Permitted radial force at shaft end
F
R
[N]
see 10.7.2
Permitted axial force
F
A
[N]
Data for optional brake
Data
Symbol
[Unit]
AM807x
Holding torque at 120 °C
M
BR
[Nm]
70
Supply voltage
U
BR
[VDC]
24 +6 -10%
Electrical power
P
BR
[W]
40
Current
I
on
[A]
1,21
Release delay time
t
BRH
[ms]
50
Application delay time
t
BRL
[ms]
200
U
N
=
115
V Rated speed
N
n
[min
-1
]
350
700
1400
200
400
1000
200
500
1000
Rated torque
*
M
n
[Nm]
30,6
29,2
22,5
54,5
53,5
41,0
70,5
66,5
48,0
Rated output
P
n
[kW]
1,12
2,14
3,30
1,14
2,24
4,29
1,48
3,48
5,03