RATINGS AND SPECIFICATIONS OF AC SERVOMOTOR I
3.1 RATINGS AND SPECIFICATIONS
3.1.1 M Series
(i) Ratings
Time Rating" Continuous Ambient Humidity" 20% to 80°A
Insulation" Class F (non-condensing)
Isolation Voltage: 1500 VAC, one minute Vibration: 15_m or below
Insulation Resistance: 500 VDC, IOMQ or more Finish in Munsell Notation: N1.5
Enclosure: Totally-enclosed, self-cooled for Excitation: Permanent magnet
03 to 44 and externally fan-cooled Mounting: Flange mounted
for 60; IP65 (exclusive of shaft Drive Method: Direct drive
opening)
Ambient Temperature: 0 to + 40°C
(2) Combination with encoder
• Standard
USAM[_]D- [_][_]BS E_]: With absolute encoder (8192 pulses/rev)
OSAM_]D- _][_] B2 [7] : With incremental encoder (8192 pulses/rev)
• Semi-Standard
- :_::_J ,.: : With absolute encoder (1024 pulses/rev)
USAM[_]D- [_][_]B3 [7] : With incremental encoder (2048 pulses/rev) (09 to 60)
USAMED- _][_] C3 [7] : With incremental encoder (2048 pulses/rev) (03, 06)
Table 3.1 Ratings and Specifications of M Series AC Servomotors
_otor Type USAMED- OSAMKD-
Item _--.._ 03_:][_]lI06E]E] llOOB [:] 2 12BIll 2 20B [:] 21308 [_] 2 44B _:]2 60B [:] 2
kW 0.3 I 0.6 0.9 1.2 2.0 3.0 4.4 6.0
Rated Output* (RP) (0.4) I (0.8) (1.2) (1.6) (2.7) (4.0) (5.9) (8.0)
N-m 2. 84 { 5. 68 8. 62 11.5 19. 1 28. 4 41.9 57.2
RatedTorque" (lb.in) (25) [ (50) (76) (102) (169) (252) (372) (507)
N.m 8.82 11.8 21.6 62. 9
Continuous Max. Torque(_b.in ) 2. 94 I 5. 88 32.3 46. 1(26) I (52) (78) (104) (191) (286) (408) (557)
Instantaneous N.m 7.17 I 14.1 19.3 28.0 44.0 63.7 91.1 106
PeakTorque" (lb.in) (63) I (125) (171) (248) (390) (564) (807) (938)
Rated Current" A 3.0 I 5.8 7.6 11.7 i 18 8 [' 26 [ 33 45
, [
Rated Speed" r/min 1000
Instantaneous Max. Speed" r/min 2000 1500
N• m/A 1. O1 1.04 1.21 1.02 1.07 1.16 1.33 1.33
Torque Constant (Ib * in/A) (8.9) (9.2) (10.7) (9.0) (9.5) (10.2) (11.8) (11.8)
Momentof Motor Kg.mzx 10-' 13.5 24.3 36. 7 58 110 143 240 240
Inertia
J,(=GD=_/4) (Ib. in. S_x 10-a) (12. O) (21.5) (32.5) (51.2) (97.2) (126. 7) (212. 6) (212. 6)
PowerRate* kW/s 6.0 13.3 20.3 22.7 33.2 57.0 74.0 138
Inertia Time Constant ms 12.8 6.3 4.4 6.0 5.2 3.5 3.6 3.6
Inductive TimeConstant ms 2.7 5.1 6.5 10.4 12.9 15.3 16.2 16.2
• Typical value at armature winding temperature of 20_, in combination with Servo)ack.
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