
6. “CHARACTERISTICS
CURVE” AND
“DATA SHEET”
SUPPLEMENT
(Following AC servo motors are extended the allowable maximum speed.)
B–65142E/04
287
Specification : A06B–0331–Bjjj
Over Load Duty
0
10
20
30
40
50
60
70
80
90
100
1 10 100 1000
“On”time (min)
110%
120%
130%
140%
150%
160%
Speed–Torque Characteristics
0
20
40
60
80
100
120
140
160
180
0 500 1000 1500 2000 2500
Speed (min
–1
)
Intermitting
Operation
S3–60%
Inter.Op.
Torque (Nm)
Duty (time%)
Continuous
Operating
Data sheet
Parameter Symbol Value Unit
Rating speed Nmax 2000 min
-1
Maximum speed Nlim 2500 min
-1
Rated torque at stall (*) Ts
65
663
Nm
kgfcm
Rotor inertia Jm
1.8E–2
1.9E–1
kgm
2
kgfcms
2
Continuous RMS current at stall
(*)
Is 62.5 A (rms)
Torque constant (*) Kt
1.04
10.6
Nm/A (rms)
kgfcm/A (rms)
Back EMF constant (1–phase)
(*)
(*)
Ke
Kv
36.3
0.35
V (rms)/1000min
-1
V (rms)·sec/rad
Armature resistance (1–phase)
(*)
Ra 0.02 Ω
Mechanical time constant (*) tm 0.001 s
Thermal time constant tt 120 min
Static friction Tf
3.7
38
Nm
kgfcm
Weight 80 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 α65/2000