
Add to Cart
SMT series AC Servo motor Never demagnetize 270KW
1. SMT series model description
2. Servo motor performance introduction
1) Small moment of inertia, fast dynamic response
2) Wide speed range, strong overload capacity
3) Small volume, light weight, high power density
4) Good linearity, small torque ripple
5) Balance of high precision, stable operation
6) Low loss, high efficiency, energy saving effect is obvious
7) Adopt high quality axial model fan having good cooling effect.
8) Double cooling-down design: the combination of air cooling and water cooling, The unique design of water groove in flange is a national invention patent.
9) Three-core thermal resistance is good for Over-temperature protection of motor.
Double cooling-down effect figure
As shown in the figure, the cold air from the motor rear will become hot as it reach the fore part, due to heat exchange of the motor. And combined with the heat conducted from the pump, the actual temperature of the motor’s fore part will be much higher than that of the rear, service lives of the bearings will thus be shortened
As shown in PICTURE 2, Water cooling design for the fore part of the motor can effectively reduce the temperature of this part, and both the motors and the sealing elements of pumps are protected.
3. Specification
Motor model | SMT042 | SMT057 | SMT070 | SMT083 | SMT105 | SMT130 | SMT144 | ||||||||||||||
Rated torque | Nm | 42 | 57 | 70 | 83 | 105 | 130 | 144 | |||||||||||||
Max torque | Nm | 63 | 85.5 | 105 | 124.5 | 157.5 | 195 | 216 | |||||||||||||
Rated speed | RPM | 1800 | 2000 | 1500 | 1800 | 2000 | 1500 | 1800 | 2000 | 1500 | 1800 | 2000 | 1500 | 1800 | 2000 | 1500 | 1800 | 2000 | 1500 | 1800 | 2000 |
Max speed | RPM | 2250 | 2450 | 1950 | 2250 | 2450 | 1950 | 2250 | 2450 | 1950 | 2250 | 2450 | 1950 | 2250 | 2450 | 1950 | 2250 | 2450 | 1950 | 2250 | 2450 |
Rated power | KW | 7.9 | 8.8 | 8.95 | 10.7 | 11.9 | 11 | 13.2 | 14.7 | 13 | 15.6 | 17.4 | 16.5 | 19.8 | 22 | 20.4 | 24.5 | 27.3 | 22.6 | 27.1 | 30.2 |
Rated current | A | 14.7 | 16.1 | 17.2 | 19.2 | 20.4 | 20.6 | 23.28 | 25.1 | 24.7 | 28.9 | 28.4 | 31.4 | 34.6 | 38.3 | 40.1 | 43 | 44.9 | 41.58 | 46.6 | 50.4 |
Rated voltage | V | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 |
Rated frequency | HZ | 120 | 133.3 | 100 | 120 | 133.3 | 100 | 120 | 133.3 | 100 | 120 | 133.3 | 100 | 120 | 133.3 | 100 | 120 | 133.3 | 100 | 120 | 133.3 |
Torque constant | KT | 2.9 | 2.65 | 3.36 | 2.99 | 2.83 | 3.4 | 3 | 2.85 | 3.4 | 2.9 | 2.93 | 3.4 | 3 | 2.79 | 2.2 | 3 | 2.95 | 3.5 | 3.1 | 2.89 |
Poles No | 8 | 8 | 8 | 8 | 8 | 8 | 8 | ||||||||||||||
Connecting type | Y | Y | Y | Y | Y | Y | Y | ||||||||||||||
Insulation | Winding: CLASS H; Motor: CLASS F | ||||||||||||||||||||
Cooling | Servo fan cooling | ||||||||||||||||||||
Protection | IP55 |
Motor model | SMT165 | SMT180 | SMT225 | SMT280 | SMT360 | SMT400 | SMT440 | ||||||||||
Rated torque | Nm | 165 | 180 | 225 | 280 | 360 | 400 | 440 | |||||||||
Max torque | Nm | 297 | 324 | 405 | 504 | 583 | 737 | 744 | |||||||||
Rated speed | RPM | 1500 | 1800 | 2000 | 1500 | 1800 | 2000 | 1500 | 1800 | 2000 | 1500 | 1800 | 2000 | 1500 | 1800 | 1500 | 1800 |
Max speed | RPM | 1875 | 2250 | 2500 | 1875 | 2250 | 2500 | 1875 | 2250 | 2500 | 1875 | 2250 | 2500 | 1875 | 2250 | 1875 | 2100 |
Rated power | KW | 25.9 | 31.1 | 34.6 | 28.3 | 33.9 | 37.7 | 35.3 | 42.4 | 47.1 | 44 | 52.8 | 58.6 | 56.5 | 566 | 62.8 | 83 |
Rated current | A | 45.6 | 53.9 | 60.6 | 51.6 | 60.1 | 68 | 60.9 | 69.1 | 80.4 | 81.4 | 97.3 | 96.7 | 99.2 | 109.8 | 98.3 | 135.3 |
Rated voltage | V | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 |
Rated frequency | HZ | 100 | 120 | 133.3 | 100 | 120 | 133.3 | 100 | 120 | 133.3 | 100 | 120 | 133.3 | 100 | 120 | 100 | 120 |
Torque constant | KT | 3.7 | 3.1 | 2.7 | 3.6 | 3 | 2.7 | 3.76 | 3.27 | 2.75 | 3.5 | 2.86 | 2.85 | 3.68 | 3.13 | 4.04 | 3.1 |
Poles No | 8 | 8 | 8 | 8 | 8 | 8 | 8 | ||||||||||
Connecting type | Y | Y | Y | Y | Y | Y | Y | ||||||||||
Insulation | Winding: CLASS H; Motor: CLASS F | ||||||||||||||||
Cooling | Servo fan cooling | ||||||||||||||||
Protection | IP55 |
Motor model | SMT480 | SMT520 | SMT580 | SMT650 | SMT720 | SMT850 | SMT950 | SMT1020 | |||||||
Rated torque | Nm | 480 | 520 | 580 | 650 | 720 | 850 | 950 | 1020 | ||||||
Max torque | Nm | 864 | 1530 | 1710 | 1710 | ||||||||||
Rated speed | RPM | 1500 | 1500 | 1300 | 1500 | 1300 | 1500 | 1300 | 1500 | 1300 | 1500 | 1300 | 1500 | 1300 | 1500 |
Max speed | RPM | 1700 | 1700 | 1500 | 1700 | 1500 | 1700 | 1500 | 1700 | 1500 | 1700 | 1500 | 1700 | 1500 | 1700 |
Rated power | KW | 75.4 | 81.7 | 79 | 91.1 | 88.5 | 102 | 98 | 117.9 | 116 | 133.5 | 130 | 149 | 139 | 160 |
Rated current | A | 116 | 141.3 | 139.2 | 154.7 | 140 | 167 | 156.9 | 206 | 198 | 228 | 220 | 258 | 237 | 277 |
Rated voltage | V | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 |
Rated frequency | HZ | 100 | 86.67 | 86.67 | 100 | 86.67 | 100 | 86.67 | 100 | 86.67 | 100 | 86.7 | 100 | 86.7 | 100 |
Torque constant | N.m/A | 3.99 | 3.7 | 4.19 | 3.8 | 4.7 | 3.94 | 4.64 | 3.6 | 4.3 | 3.73 | 4.31 | 3.67 | 4.3 | 3.67 |
Poles No | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | |||||||
Connecting type | Y | Y | Y | Y | Y | Y | Y | Y | |||||||
Insulation | Winding: CLASS H; Motor: CLASS B | ||||||||||||||
Cooling | Servo fan cooling | ||||||||||||||
Protection | IP55 |
4. Competence platform
Salient pole structure of the patent
Model | A | B | C | D | E | F | G | H | J | K | L | M | N | P | Q |
SMT042-Z | ¢180 | ¢42 | 12 | 82 | 5 | 364 | 39 | 267 | 278 | 254 | ¢12 | 128.5 | 325 | ¢215 | ¢14.5 |
SMT057-Z | ¢180 | ¢42 | 12 | 82 | 5 | 399 | 39 | 267 | 278 | 254 | ¢12 | 128.5 | 325 | ¢215 | ¢14.5 |
SMT070-Z | ¢180 | ¢42 | 12 | 82 | 5 | 419 | 39 | 267 | 278 | 254 | ¢12 | 128.5 | 325 | ¢215 | ¢14.5 |
SMT083-Z | ¢180 | ¢42 | 12 | 82 | 5 | 449 | 39 | 312 | 278 | 254 | ¢12 | 128.5 | 325 | ¢215 | ¢14.5 |
SMT105-Z | ¢180 | ¢42 | 12 | 82 | 5 | 499 | 39 | 312 | 278 | 254 | ¢12 | 128.5 | 325 | ¢215 | ¢14.5 |
SMT130-Z | ¢180 | ¢42 | 12 | 82 | 5 | 544 | 39 | 396 | 278 | 254 | ¢12 | 128.5 | 325 | ¢215 | ¢14.5 |
SMT144-Z | ¢180 | ¢42 | 12 | 82 | 5 | 564 | 39 | 396 | 278 | 254 | ¢12 | 128.5 | 325 | ¢215 | ¢14.5 |
SMT165-Z | ¢250 | ¢48 | 14 | 112 | 4 | 485 | 60 | 262 | 384 | 356 | ¢18 | 168.5 | 419 | ¢300 | ¢19 |
SMT180-Z | ¢250 | ¢48 | 14 | 112 | 4 | 490 | 60 | 262 | 384 | 356 | ¢18 | 168.5 | 419 | ¢300 | ¢19 |
SMT225-Z | ¢250 | ¢48 | 14 | 112 | 4 | 539 | 60 | 262 | 384 | 356 | ¢18 | 168.5 | 419 | ¢300 | ¢19 |
SMT280-Z | ¢250 | ¢48 | 14 | 112 | 4 | 584 | 60 | 370 | 384 | 356 | ¢18 | 168.5 | 419 | ¢300 | ¢19 |
SMT360-Z | ¢250 | ¢65 | 18 | 140 | 5 | 675 | 60 | 370 | 384 | 356 | ¢18 | 168.5 | 419 | ¢300 | ¢19 |
SMT400-Z | ¢250 | ¢65 | 18 | 140 | 5 | 730 | 60 | 476 | 384 | 356 | ¢18 | 168.5 | 419 | ¢300 | ¢19 |
SMT440-Z | ¢250 | ¢75 | 20 | 140 | 5 | 735 | 64 | 476 | 384 | 356 | ¢18 | 168.5 | 419 | ¢300 | ¢19 |