
6. “CHARACTERISTICS
CURVE” AND
“DATA SHEET”
SUPPLEMENT
(Following AC servo motors are extended the allowable maximum speed.)
B–65142E/04
285
Specification : A06B–0153–Bjjj
0
10
20
30
40
50
60
70
80
90
100
1 10 100 1000
110%
120%
130%
140%
150%
160%
0 1000 2000 3000 4000
0
10
20
30
40
50
60
70
80
Over Load Duty
“On”time (min)
Speed–Torque Characteristics
Speed (min
–1
)
Intermitting
Operation
S3–60%
Inter.Op.
Torque (Nm)
Duty (time%)
Continuous
Operating
Data sheet
Parameter Symbol Value Unit
Rating speed Nmax 3000 min
-1
Maximum speed Nlim 4000 min
-1
Rated torque at stall (*) Ts
30
306
Nm
kgfcm
Rotor inertia Jm
1.7E–2
1.7E–1
kgm
2
kgfcms
2
Continuous RMS current at stall
(*)
Is 33.7 A (rms)
Torque constant (*) Kt
0.89
9.1
Nm/A (rms)
kgfcm/A (rms)
Back EMF constant (1–phase)
(*)
(*)
Ke
Kv
31.1
0.30
V (rms)/1000min
-1
V (rms)·sec/rad
Armature resistance (1–phase)
(*)
Ra 0.05 Ω
Mechanical time constant (*) tm 0.003 s
Thermal time constant tt 70 min
Static friction Tf
1.8
18
Nm
kgfcm
Weight 41 kg
(*)The values are the standard values at 20°C and the tolerance is "10%.
The speed–torque characteristics very depending on the type of software, parameter
setting, and input voltage of the digital servo software. (The above figures show
average values.)
These values may be changed without prior notice.
S3 to 60% intermitting operating zone shows 6 min “ON” and 4 min “OFF” in 10 min
cycle.
Model α30/3000