Technical data
8LS...-3 user's manual V2.50
49
2.13.7 8LSA55...-3 / 8LSA57...-3 - Standard motors
8LSA55...-3
Nominal speed nN [rpm]
Resolver EnDat (inductive)
Holding
brake
Connection direction
Shaft end
8LSA55.EA030D000-3
---
---
8LSA55.EA030D200-3
---
2.1 single-turn
Yes
8LSA55.EB030D000-3
---
---
8LSA55.EB030D200-3
---
2.1 multi-turn
Yes
8LSA55.R2030D000-3
---
---
8LSA55.R2030D200-3
---
Yes
Smooth shaft
8LSA55.R2030D100-3
---
---
8LSA55.R2030D300-3
R2
---
Yes
Angled (swivel connector)
Keyed shaft
8LSA55.DA030S000-3
---
---
8LSA55.DA030S200-3
---
2.2 single-turn
Yes
8LSA55.DB030S000-3
---
---
8LSA55.DB030S200-3
---
2.2 multi-turn
Yes
Smooth shaft
8LSA55.DA030S100-3
---
---
8LSA55.DA030S300-3
---
2.2 single-turn
Yes
8LSA55.DB030S100-3
---
---
8LSA55.DB030S300-3
3000
---
2.2 multi-turn
Yes
Single-cable solution (hybrid)
Angled, swivel connector
Keyed shaft
8LSA57...-3
Nominal speed nN [rpm]
Resolver EnDat (inductive)
Holding
brake
Connection direction
Shaft end
8LSA57.R2030D000-3
---
---
8LSA57.R2030D200-3
---
Yes
Smooth shaft
8LSA57.R2030D100-3
---
---
8LSA57.R2030D300-3
R2
---
Yes
Angled (swivel connector)
Keyed shaft
8LSA57.DA030S000-3
---
---
8LSA57.DA030S200-3
---
2.2 single-turn
Yes
8LSA57.DB030S000-3
---
---
8LSA57.DB030S200-3
---
2.2 multi-turn
Yes
Smooth shaft
8LSA57.DA030S100-3
---
---
8LSA57.DA030S300-3
---
2.2 single-turn
Yes
8LSA57.DB030S100-3
---
---
8LSA57.DB030S300-3
3000
---
2.2 multi-turn
Yes
Single-cable solution (hybrid)
Angled, swivel connector
Keyed shaft
8LSA55...-3 / 8LSA57...3 - Technical data
Model number
8LSA55.ee030ffgg-3
8LSA57.ee030ffgg-3
Motor
Nominal speed n
N
[rpm]
3000
Number of pole pairs
4
Nominal torque M
n
[Nm]
11.6
17.5
Nominal power P
N
[W]
3644
5498
Nominal current I
N
[A]
7.1
10.7
Stall torque M
0
[Nm]
12.5
20
Stall current I
0
[A]
7.7
12.3
Maximum torque M
max
[Nm]
41.4
69
Maximum current I
max
[A]
33
52.6
Maximum speed n
max
[rpm]
9000
Torque constant K
T
[Nm/A]
1.63
Voltage constant K
E
[V/1000 rpm]
98.44
Stator resistance R
2ph
[Ω]
1.127
0.62
Stator inductance L
2ph
[mH]
12.5
7.21
Electrical time constant t
el
[ms]
11.1
11.6
Thermal time constant t
therm
[min]
40
46
Moment of inertia J [kgcm
2
]
8.19
13.13
Weight without brake m [kg]
10.4
14.5
Holding brake
Holding torque of brake M
Br
[Nm]
15
Mass of brake [kg]
1.5
1.3
Moment of inertia of brake J
Br
[kgcm
2
]
1.66
Recommendations
ACOPOS 8Vxxxx.xx...
1090
1180
ACOPOSmulti 8BVIxxxx...
0110
ACOPOS P3 8EIxxxx...
8X8X
017X
Cross section for B&R motor cables [mm
2
]
0.75
1.5
Connector size
1.0
Additional technical data
Speed-torque characteristic curve, permissible shaft load and dimensions
