AKM Installation | 7 Technical Data
7.10 Technical Data AKM8
U
Data
N
Electrical data
Standstill torque*
Standstill current**
max. Mains voltage
Rated speed
230V
Rated torque*
Rated power
Rated speed
400V
Rated torque*
Rated power
Rated speed
480V
Rated torque*
Rated power
Peak current
Peak torque
Torque constant
Voltage constant
Winding resistance p-p R
Winding inductance p-p L [mH]
Mechanical data
Rotor moment of inertia J [kgcm²]
Pole number
Static friction torque
Thermal time constant
Weight standard
Radial load permitted
Axial load permitted
Power cable acc. EN60204-1:2006 Table 6, Column B2
Minimum cross section mm²
* Rated data with reference flange Aluminium 457mm * 457mm * 12.7mm
** Derating of standstill torque in case of built-in brake 3%, with built-in encoder (2%), with built-in brake and
encoder 9%
Brake data
Holding torque @ 120°C MBR [Nm]
Operating voltage
Electrical power @ 20°C PBR [W]
Moment of inertia
172
Kollmorgen | April 2015
Symbol
[Unit]
82T
M
[Nm]**
75
0
I
[A]**
48
0rms
U
[VAC]
N
n
[rpm]
—
n
M
[Nm]
—
n
P
[kW]
—
n
n
[rpm]
2500 2200 3000 1800
n
M
[Nm]
47.5
n
P
[kW]
12.4 16.1 20.4 19.8
n
n
[rpm]
3000 2500
n
M
[Nm]
38
n
P
[kW]
11.9 15.7
n
I
[A]
240
0max
M
[Nm]
210
0max
K
[Nm/A]
1.6
Trms
K
[mVmin]
108
Erms
0.092 0.061 0.030 0.058
[Ω]
25
2.73 2.36 1.18
172
-
M
[Nm]
1.7
R
t
[min]
71
TH
G [kg]
49
F
[N]
R
F
[N]
A
16
150
UBR [VDC]
24 ± 10 %
49 ± 7 %
JBR [kgcm²] 5.53
AKM
83T 83V
84T
130
130
180
62
88
67
480
—
—
—
—
—
—
—
—
—
70
65
105
—
2000
60
—
93
—
19.5
310
264
335
456
299
668
2.1
1.5
2.7
141
92
177
2.5
334
334
495
10
1.83
1.0
2.34
94
94
116
73
73
97
(➜ # 184)
(➜ # 184)
25
35
25
Release delay time
Engage delay time
Weight of the brake
Typical backlash
tBRH [ms]
300
tBRL [ms]
100
GBR [kg]
8
[ °mech.]
0.2