B&R 8LS 3 Series, Руководство пользователя

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Technical data
50 8LS...-3 user's manual V2.50
2.13.8 8LSA73...-3 / 8LSA75...-3 - Standard motors
8LSA73...-3 Nominal speed nN [rpm] Resolver EnDat (inductive)
Holding
brake
Connection direction Shaft end
8LSA73.R2030D000-3 --- ---
8LSA73.R2030D200-3 --- Yes
Smooth shaft
8LSA73.R2030D100-3 --- ---
8LSA73.R2030D300-3
R2
--- Yes
Angled (swivel connector)
Keyed shaft
8LSA73.DA030S000-3 --- ---
8LSA73.DA030S200-3 ---
2.2 single-turn
Yes
8LSA73.DB030S000-3 --- ---
8LSA73.DB030S200-3 ---
2.2 multi-turn
Yes
Smooth shaft
8LSA73.DA030S100-3 --- ---
8LSA73.DA030S300-3 ---
2.2 single-turn
Yes
8LSA73.DB030S100-3 --- ---
8LSA73.DB030S300-3
3000
---
2.2 multi-turn
Yes
Single-cable solution (hybrid)
Angled, swivel connector
Keyed shaft
8LSA75...-3 Nominal speed nN [rpm] Resolver EnDat (inductive)
Holding
brake
Connection direction Shaft end
8LSA75.R2030D000-3 --- ---
8LSA75.R2030D200-3 --- Yes
Smooth shaft
8LSA75.R2030D100-3 --- ---
8LSA75.R2030D300-3
R2
--- Yes
Angled (swivel connector)
Keyed shaft
8LSA75.DA030S000-3 --- ---
8LSA75.DA030S200-3 ---
2.2 single-turn
Yes
8LSA75.DB030S000-3 --- ---
8LSA75.DB030S200-3 ---
2.2 multi-turn
Yes
Smooth shaft
8LSA75.DA030S100-3 --- ---
8LSA75.DA030S300-3 ---
2.2 single-turn
Yes
8LSA75.DB030S100-3 --- ---
8LSA75.DB030S300-3
3000
---
2.2 multi-turn
Yes
Single-cable solution (hybrid)
Angled, swivel connector
Keyed shaft
8LSA73...-3 / 8LSA75...-3 - Technical data
Model number 8LSA73.ee030ffgg-3 8LSA75.ee030ffgg-3
Motor
Nominal speed n
N
[rpm] 3000
Number of pole pairs 5
Nominal torque M
n
[Nm] 20.5 30
Nominal power P
N
[W] 6440 9425
Nominal current I
N
[A] 12.58 18.4
Stall torque M
0
[Nm] 26 43
Stall current I
0
[A] 15.95 26.38
Maximum torque M
max
[Nm] 107 187
Maximum current I
max
[A] 96.54 168.71
Maximum speed n
max
[rpm] 6000 4500
Torque constant K
T
[Nm/A] 1.63
Voltage constant K
E
[V/1000 rpm] 98.44
Stator resistance R
2ph
[Ω] 0.395 0.21
Stator inductance L
2ph
[mH] 6.5 3.9
Electrical time constant t
el
[ms] 15.48 18.57
Thermal time constant t
therm
[min] 37 46
Moment of inertia J [kgcm
2
] 46 74
Weight without brake m [kg] 20 28
Holding brake
Holding torque of brake M
Br
[Nm] 47
Mass of brake [kg] 0
Moment of inertia of brake J
Br
[kgcm
2
] 32
Recommendations
ACOPOS 8Vxxxx.xx... 1180 1320
ACOPOSmulti 8BVIxxxx... 0220 0330
ACOPOS P3 8EIxxxx... 024X 034X
Cross section for B&R motor cables [mm
2
] 1.5 4
Connector size 1.0
Additional technical data
Speed-torque characteristic curve, permissible shaft load and dimensions
see "8LSA7...-3 - Technical data" on page 132