33.10 Technical Data AKM8
Data
Symbol
[Unit]
AKM
82T 83T 84T
Electrical data
Standstill torque* M
0
[Nm]** 75 130 180
Standstill current** I
0rms
[A]** 48 62 67
max. Mains voltage U
N
[VAC] 480
U = 75VDC
Rated speed n
n
[min
-1
] ———
Rated torque* M
n
[Nm] — — —
Rated power
P
n
[kW]
———
U
N
= 115V
Rated speed n
n
[min
-1
] ———
Rated torque* M
n
[Nm] — — —
Rated power
P
n
[kW]
———
U
N
= 230V
Rated speed n
n
[min
-1
] ———
Rated torque* M
n
[Nm] — — —
Rated power
P
n
[kW]
———
U
N
= 400V
Rated speed n
n
[min
-1
] 2500 2200 1800
Rated torque* M
n
[Nm] 47.5 70 105
Rated power
P
n
[kW]
12.4 16.1 19.8
U
N
= 480V
Rated speed n
n
[min
-1
] 3000 2500 2000
Rated torque* M
n
[Nm] 38 60 93
Rated power
P
n
[kW]
11.9 15.7 19.5
Peak current I
0max
[A] 144 186 201
Peak torque M
0max
[Nm] 210 456 668
Torque constant K
Trms
[Nm/A] 1.6 2.1 2.7
Voltage constant K
Erms
[mVmin] 108 140 177
Winding resistance Ph-Ph
R
25
[W]
0.092 0.061 0.058
Winding inductance Ph-Ph L [mH] 2.73 2.36 2.5
Mechanische Daten
Rotor moment of inertia J [kgcm²] 172 334 495
Pole number 10
Static friction torque M
R
[Nm] 1.7 1.83 2.34
Thermal time constant t
TH
[min] 71 94 116
Weight standard G [kg] 49 73 97
Radial load permitted F
R
[N] see p.129
Axial load permitted F
A
[N] see p.129
Power cable acc. EN60204-1:2006 Table 6, Column B2
Minimum cross section mm² 16 25 25
* 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 M
BR
[Nm] 150 Release delay time t
BRH
[ms] 300
Operating voltage
U
BR
[VDC]
24 ± 10 %
Engage delay time
t
BRL
[ms]
100
Electrical power P
BR
[W] 49 Weight of the brake G
BR
[kg] 9
Moment of inertia J
BR
[kgcm²] 5,53 Typical backlash [ °mech.] 0,2
General - 116 Servomotors AKM
Technical Data 04/2013 Kollmorgen
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