AT Drive
AT Drive
High-performance embedded brushless DC motors for robotics, machine tools, aeronautics and space
Price on request. We can develop an engine to suit your specifications as part of R&D!
Hollow rotor
Modular design
Low weight
High torque
Description
SPA Android Technics has many years of experience in the production of electric motors. The company mass-produces high-torque synchronous brushless electric motors with permanent magnets of the AT Drive series in framed and unframed versions with power from 60 W to 10 kW.
The advantages of the design of electric motors include the possibility of their direct integration into products for various purposes, efficient heat dissipation and reduced complexity of drive manufacturing.
The technical characteristics of the electric motor make it possible in certain cases to design a gearless circuit, which multiplies the life cycle of the product in which the electric motor is installed. In addition, AT Drive series electric motors are highly energy efficient, which will reduce costs for the end user.
SPA Android Technics also develops analogues of imported electric motors as part of import substitution and creates new standard sizes according to customer needs.
Models of electric motors
AT Drive 25x05
Characteristics
Power | 60 W |
Rated voltage | 24 V |
Rated torque, | 0,026 |
Peak torque | 0,082 N•m |
Rotation speed (without load) | 25490 rpm |
Rated current | 3,3 A |
Moment constant | 0,008 N•m/A |
Winding resistance phase-to-phase | 675 mOm |
Winding inductance phase-to-phase | — µH |
Number of pole pairs | 7 pcs |
Efficiency | 87 % |
Stator diameter (D) | 25 mm |
Stator length (L+ Hall sensor) | 15 mm |
Inner diameter of the rotor (d) | 11,6 mm |
Rotor length (L) | 12,6 mm |
Motor weight | 17 gramm |
AT Drive 38x06
Characteristics
Power | 120 W |
Rated voltage | 24 V |
Rated torque, | 0,095 N•m |
Peak torque | 0,32 N•m |
Rotation speed (without load) | 13400 rpm |
Rated current | 6,4 A |
Moment constant | 0,0148 N•m/A |
Winding resistance phase-to-phase | 260 mOm |
Winding inductance phase-to-phase | — µH |
Number of pole pairs | 7 pcs |
Efficiency | 87 % |
Stator diameter (D) | 38 mm |
Stator length (L+ Hall sensor) | 16 mm |
Inner diameter of the rotor (d) | 18 mm |
Rotor length (L) | 8,1 mm |
Motor weight | 48 gramm |
AT Drive 38x12
Characteristics
Power | 250 W |
Rated voltage | 48 V |
Rated torque, | 0,22 N•m |
Peak torque | 0,7 N•m |
Rotation speed (without load) | 11800 rpm |
Rated current | 6,7 A |
Moment constant | 0,03 N•m/A |
Winding resistance phase-to-phase | 370 mOm |
Winding inductance phase-to-phase | 250 µH |
Number of pole pairs | 7 pcs |
Efficiency | 87 % |
Stator diameter (D) | 38 mm |
Stator length (L+ Hall sensor) | 22,1 mm |
Inner diameter of the rotor (d) | 18 mm |
Rotor length (L) | 23,1 mm |
Motor weight | 66 gramm |
AT Drive 47x08
Characteristics
Power | 43 W |
Rated voltage | 24 V |
Rated torque, | 0,24 N•m |
Peak torque | 0,5 N•m |
Rotation speed (without load) | 1815 rpm |
Rated current | 2,2 A |
Moment constant | 0,109 N•m/A |
Winding resistance phase-to-phase | 5,15 mOm |
Winding inductance phase-to-phase | — µH |
Number of pole pairs | 15 pcs |
Efficiency | — |
Stator diameter (D) | 47 mm |
Stator length (L+ Hall sensor) | 12,8 mm |
Inner diameter of the rotor (d) | 32 mm |
Rotor length (L) | 9 mm |
Motor weight | 68 gramm |
AT Drive 50x08
Characteristics
Power | 230 W |
Rated voltage | 48 V |
Rated torque, | 0,25 N•m |
Peak torque | 0,79 N•m |
Rotation speed (without load) | 5600 rpm |
Rated current | 6 A |
Moment constant | 0,06 N•m/A |
Winding resistance phase-to-phase | 420 mOm |
Winding inductance phase-to-phase | 280 µH |
Number of pole pairs | 10 pcs |
Efficiency | 85 % |
Stator diameter (D) | 50 mm |
Stator length (L+ Hall sensor) | 18 mm |
Inner diameter of the rotor (d) | 30 |
Rotor length (L) | 17 mm |
Motor weight | 102 gramm |
AT Drive 50x14
Characteristics
Power | 230 W |
Rated voltage | 48 V |
Rated torque, | 0,47 N•m |
Peak torque | 1,8 N•m |
Rotation speed (without load) | 5150 rpm |
Rated current | 6 A |
Moment constant | 0,078 N•m/A |
Winding resistance phase-to-phase | 590 mOm |
Winding inductance phase-to-phase | 420 µH |
Number of pole pairs | 10 pcs |
Efficiency | 87 % |
Stator diameter (D) | 50 mm |
Stator length (L+ Hall sensor) | 24 mm |
Inner diameter of the rotor (d) | 30 mm |
Rotor length (L) | 23 mm |
Motor weight | 145 gramm |
AT Drive 68x14
Characteristics
Power | 130 W |
Rated voltage | 48 V |
Rated torque, | 0,75 N•m |
Peak torque | 1,5 N•m |
Rotation speed (without load) | 1820 rpm |
Rated current | 3,5 A |
Moment constant | 0,218 N•m/A |
Winding resistance phase-to-phase | 1930 mOm |
Winding inductance phase-to-phase | — µH |
Number of pole pairs | 20 pcs |
Efficiency | 87 % |
Stator diameter (D) | 68 mm |
Stator length (L+ Hall sensor) | 20mm |
Inner diameter of the rotor (d) | 42 mm |
Rotor length (L) | 16,1 mm |
Motor weight | 225 gramm |
AT Drive 70x10
Characteristics
Power | 300 W |
Rated voltage | 48 V |
Rated torque, | 0,7 N•m |
Peak torque | 3 N•m |
Rotation speed (without load) | 4200 rpm |
Rated current | 8 A |
Moment constant | 0,088 N•m/A |
Winding resistance phase-to-phase | 314 mOm |
Winding inductance phase-to-phase | 415 µH |
Number of pole pairs | 10 pcs |
Efficiency | 87 % |
Stator diameter (D) | 68,5 mm |
Stator length (L+ Hall sensor) | 23,7 mm |
Inner diameter of the rotor (d) | 42 mm |
Rotor length (L) | 20,8 mm |
Motor weight | 229 gramm |
AT Drive 70x18
Characteristics
Power | 300 W |
Rated voltage | 48 V |
Rated torque, | 1,1 N•m |
Peak torque | 3,9 N•m |
Rotation speed (without load) | 2650 rpm |
Rated current | 8 A |
Moment constant | 0,138 N•m/A |
Winding resistance phase-to-phase | 443 mOm |
Winding inductance phase-to-phase | 586 µH |
Number of pole pairs | 10 pcs |
Efficiency | 87 % |
Stator diameter (D) | 68,5 mm |
Stator length (L+ Hall sensor) | 31 mm |
Inner diameter of the rotor (d) | 42 mm |
Rotor length (L) | 28,7 mm |
Motor weight | 332 gramm |
AT Drive 85x13
Characteristics
Power | 410 W |
Rated voltage | 48 V |
Rated torque, | 1,68 N•m |
Peak torque | 6,7 N•m |
Rotation speed (without load) | 2360 rpm |
Rated current | 11 A |
Moment constant | 0,15 N•m/A |
Winding resistance phase-to-phase | 339 mOm |
Winding inductance phase-to-phase | 535 µH |
Number of pole pairs | 10 pcs |
Efficiency | 88 % |
Stator diameter (D) | 85 mm |
Stator length (L+ Hall sensor) | 28 mm |
Inner diameter of the rotor (d) | 52 mm |
Rotor length (L) | 25 mm |
Motor weight | 433 gramm |
AT Drive 85x23
Characteristics
Power | 410 W |
Rated voltage | 48 V |
Rated torque, | 2,8 N•m |
Peak torque | 7,5 N•m |
Rotation speed (without load) | 1410 rpm |
Rated current | 11 A |
Moment constant | 0,258 N•m/A |
Winding resistance phase-to-phase | 474 mOm |
Winding inductance phase-to-phase | 945 µH |
Number of pole pairs | 10 pcs |
Efficiency | 88 % |
Stator diameter (D) | 85 mm |
Stator length (L+ Hall sensor) | 37 mm |
Inner diameter of the rotor (d) | 52 mm |
Rotor length (L) | 34,2 mm |
Motor weight | 663 gramm |
AT Drive 112x56T*
Characteristics
Power | 100 W |
Rated voltage | 100 V |
Rated torque, | 3,75 N•m |
Peak torque | 7,5 N•m |
Rotation speed (without load) | 233 rpm |
Rated current | — A |
Moment constant | 2,65 N•m/A |
Winding resistance phase-to-phase | — mOm |
Winding inductance phase-to-phase | — µH |
Number of pole pairs | — pcs |
Efficiency | — % |
Stator diameter (D) | 112,4 mm |
Stator length (L+ Hall sensor) | 56 mm |
Inner diameter of the rotor (d) | — mm |
Rotor length (L) | — mm |
Motor weight | — gramm |
AT Drive 115x15T*
Characteristics
Power | 210 W |
Rated voltage | 50 V |
Rated torque, | 0,24 N•m |
Peak torque | 6,4 N•m |
Rotation speed (without load) | 640 rpm |
Rated current | 5 A |
Moment constant | 0,647 N•m/A |
Winding resistance phase-to-phase | 1,76 mOm |
Winding inductance phase-to-phase | — µH |
Number of pole pairs | 20 pcs |
Efficiency | — % |
Stator diameter (D) | 115 mm |
Stator length (L+ Hall sensor) | 24 mm |
Inner diameter of the rotor (d) | 80 mm |
Rotor length (L) | 16,4 mm |
Motor weight | ~ 670 gramm |
AT Drive 115x25MS*
Characteristics
Power | 710 W |
Rated voltage | 24 V |
Rated torque, | 3,4 N•m |
Peak torque | 17 N•m |
Rotation speed (without load) | 2200 rpm |
Rated current | 38,2 A |
Moment constant | 0,09 N•m/A |
Winding resistance phase-to-phase | 18,5 mOm |
Winding inductance phase-to-phase | — µH |
Number of pole pairs | 15 pcs |
Efficiency | 94 % |
Stator diameter (D) | 115 mm |
Stator length (L+ Hall sensor) | 43 mm |
Inner diameter of the rotor (d) | 73 mm |
Rotor length (L) | 39,5 mm |
Motor weight | 1240 gramm |
AT Drive 115x25HS*
Characteristics
Power | 1040 W |
Rated voltage | 24 V |
Rated torque, | 3,3 N•m |
Peak torque | 17,5 N•m |
Rotation speed (without load) | 3750 rpm |
Rated current | 61,2 A |
Moment constant | 0,053 N•m/A |
Winding resistance phase-to-phase | 7,2 mOm |
Winding inductance phase-to-phase | — µH |
Number of pole pairs | 15 pcs |
Efficiency | 94 % |
Stator diameter (D) | 115 mm |
Stator length (L+ Hall sensor) | 43 mm |
Inner diameter of the rotor (d) | 73 mm |
Rotor length (L) | 39,5 mm |
Motor weight | 1240 gramm |
AT Drive 115x25
Characteristics
Power | 540 W |
Rated voltage | 48 V |
Rated torque, | 4,1 N•m |
Peak torque | 16,4 N•m |
Rotation speed (without load) | 1350 rpm |
Rated current | 15 A |
Moment constant | 0,275 N•m/A |
Winding resistance phase-to-phase | 136 mOm |
Winding inductance phase-to-phase | 412 µH |
Number of pole pairs | 15 pcs |
Efficiency | 89 % |
Stator diameter (D) | 115 mm |
Stator length (L+ Hall sensor) | 42 mm |
Inner diameter of the rotor (d) | 73 mm |
Rotor length (L) | 39,5 mm |
Motor weight | 1230 gramm |
AT Drive 115x50
Characteristics
Power | 550 W |
Rated voltage | 48 V |
Rated torque, | 7,8 N•m |
Peak torque | 24 N•m |
Rotation speed (without load) | 700 rpm |
Rated current | 15 A |
Moment constant | 0,544 N•m/A |
Winding resistance phase-to-phase | 235 mOm |
Winding inductance phase-to-phase | 802 µH |
Number of pole pairs | 15 pcs |
Efficiency | 90 % |
Stator diameter (D) | 115 mm |
Stator length (L+ Hall sensor) | 66,8 mm |
Inner diameter of the rotor (d) | 73 mm |
Rotor length (L) | 65 mm |
Motor weight | 2200 gramm |
AT Drive 130x08T
Characteristics
Power | 100 W |
Rated voltage | 48 V |
Rated torque, | 1,65 N•m |
Peak torque | 2,5 N•m |
Rotation speed (without load) | 650 rpm |
Rated current | 2,7 A |
Moment constant | 0,61 N•m/A |
Winding resistance phase-to-phase | 2740 mOm |
Winding inductance phase-to-phase | — µH |
Number of pole pairs | 20 pcs |
Efficiency | 85 % |
Stator diameter (D) | 130 mm |
Stator length (L+ Hall sensor) | 16mm |
Inner diameter of the rotor (d) | 90 mm |
Rotor length (L) | 10,1 mm |
Motor weight | 510 gramm |
AT Drive 160x16T*
Characteristics
Power | 42 W |
Rated voltage | 27 V |
Rated torque, | 7 N•m |
Peak torque | 10 N•m |
Rotation speed (without load) | 64,2 rpm |
Rated current | 2 A |
Moment constant | 3,48 N•m/A |
Winding resistance phase-to-phase | 3,15 mOm |
Winding inductance phase-to-phase | — µH |
Number of pole pairs | 32 pcs |
Efficiency | 55 % |
Stator diameter (D) | 160 mm |
Stator length (L+ Hall sensor) | 24mm |
Inner diameter of the rotor (d) | 120 mm |
Rotor length (L) | 24 mm |
Motor weight | 1300 gramm |
AT Drive 180x26*
Characteristics
Power | 10700 W |
Rated voltage | 48 V |
Rated torque, | 30 N•m |
Peak torque | 54 N•m |
Rotation speed (without load) | 3550 rpm |
Rated current | 277 A |
Moment constant | 0,115 N•m/A |
Winding resistance phase-to-phase | 3,4 mOm |
Winding inductance phase-to-phase | — µH |
Number of pole pairs | 15 pcs |
Efficiency | 96 % |
Stator diameter (D) | 180 mm |
Stator length (L+ Hall sensor) | 60 mm |
Inner diameter of the rotor (d) | 128 mm |
Rotor length (L) | 60 mm |
Motor weight | — gramm |
AT Drive 210x26
Characteristics
Power | 135 W |
Rated voltage | 50 V |
Rated torque, | 15 N•m |
Peak torque | 30 N•m |
Rotation speed (without load) | 95 rpm |
Rated current | 3,3 A |
Moment constant | 4,58 N•m/A |
Winding resistance phase-to-phase | 4,53 mOm |
Winding inductance phase-to-phase | — µH |
Number of pole pairs | 32 pcs |
Efficiency | — % |
Stator diameter (D) | 210 mm |
Stator length (L+ Hall sensor) | 36 mm |
Inner diameter of the rotor (d) | 161 mm |
Rotor length (L) | 27 mm |
Motor weight | ~ 3020 gramm |
Power |
60 W
|
Rated voltage |
24 V
|
Rated torque, |
0,026
|
Peak torque |
0,082 N•m
|
Rotation speed (without load) |
25490 rpm
|
Rated current |
3,3 A
|
Moment constant |
0,008 N•m/A
|
Winding resistance phase-to-phase |
675 mOm
|
Winding inductance phase-to-phase |
— µH
|
Number of pole pairs |
7 pcs
|
Efficiency |
87 %
|
Stator diameter (D) |
25 mm
|
Stator length (L+ Hall sensor) |
15 mm
|
Inner diameter of the rotor (d) |
11,6 mm
|
Rotor length (L) |
12,6 mm
|
Motor weight |
17 gramm
|
Power |
120 W
|
Rated voltage |
24 V
|
Rated torque, |
0,095 N•m
|
Peak torque |
0,32 N•m
|
Rotation speed (without load) |
13400 rpm
|
Rated current |
6,4 A
|
Moment constant |
0,0148 N•m/A
|
Winding resistance phase-to-phase |
260 mOm
|
Winding inductance phase-to-phase |
— µH
|
Number of pole pairs |
7 pcs
|
Efficiency |
87 %
|
Stator diameter (D) |
38 mm
|
Stator length (L+ Hall sensor) |
16 mm
|
Inner diameter of the rotor (d) |
18 mm
|
Rotor length (L) |
8,1 mm
|
Motor weight |
48 gramm
|
Power |
250 W
|
Rated voltage |
48 V
|
Rated torque, |
0,22 N•m
|
Peak torque |
0,7 N•m
|
Rotation speed (without load) |
11800 rpm
|
Rated current |
6,7 A
|
Moment constant |
0,03 N•m/A
|
Winding resistance phase-to-phase |
370 mOm
|
Winding inductance phase-to-phase |
250 µH
|
Number of pole pairs |
7 pcs
|
Efficiency |
87 %
|
Stator diameter (D) |
38 mm
|
Stator length (L+ Hall sensor) |
22,1 mm
|
Inner diameter of the rotor (d) |
18 mm
|
Rotor length (L) |
23,1 mm
|
Motor weight |
66 gramm
|
Power |
43 W
|
Rated voltage |
24 V
|
Rated torque, |
0,24 N•m
|
Peak torque |
0,5 N•m
|
Rotation speed (without load) |
1815 rpm
|
Rated current |
2,2 A
|
Moment constant |
0,109 N•m/A
|
Winding resistance phase-to-phase |
5,15 mOm
|
Winding inductance phase-to-phase |
— µH
|
Number of pole pairs |
15 pcs
|
Efficiency |
—
|
Stator diameter (D) |
47 mm
|
Stator length (L+ Hall sensor) |
12,8 mm
|
Inner diameter of the rotor (d) |
32 mm
|
Rotor length (L) |
9 mm
|
Motor weight |
68 gramm
|
Power |
230 W
|
Rated voltage |
48 V
|
Rated torque, |
0,25 N•m
|
Peak torque |
0,79 N•m
|
Rotation speed (without load) |
5600 rpm
|
Rated current |
6 A
|
Moment constant |
0,06 N•m/A
|
Winding resistance phase-to-phase |
420 mOm
|
Winding inductance phase-to-phase |
280 µH
|
Number of pole pairs |
10 pcs
|
Efficiency |
85 %
|
Stator diameter (D) |
50 mm
|
Stator length (L+ Hall sensor) |
18 mm
|
Inner diameter of the rotor (d) |
30
|
Rotor length (L) |
17 mm
|
Motor weight |
102 gramm
|
Power |
230 W
|
Rated voltage |
48 V
|
Rated torque, |
0,47 N•m
|
Peak torque |
1,8 N•m
|
Rotation speed (without load) |
5150 rpm
|
Rated current |
6 A
|
Moment constant |
0,078 N•m/A
|
Winding resistance phase-to-phase |
590 mOm
|
Winding inductance phase-to-phase |
420 µH
|
Number of pole pairs |
10 pcs
|
Efficiency |
87 %
|
Stator diameter (D) |
50 mm
|
Stator length (L+ Hall sensor) |
24 mm
|
Inner diameter of the rotor (d) |
30 mm
|
Rotor length (L) |
23 mm
|
Motor weight |
145 gramm
|
Power |
130 W
|
Rated voltage |
48 V
|
Rated torque, |
0,75 N•m
|
Peak torque |
1,5 N•m
|
Rotation speed (without load) |
1820 rpm
|
Rated current |
3,5 A
|
Moment constant |
0,218 N•m/A
|
Winding resistance phase-to-phase |
1930 mOm
|
Winding inductance phase-to-phase |
— µH
|
Number of pole pairs |
20 pcs
|
Efficiency |
87 %
|
Stator diameter (D) |
68 mm
|
Stator length (L+ Hall sensor) |
20mm
|
Inner diameter of the rotor (d) |
42 mm
|
Rotor length (L) |
16,1 mm
|
Motor weight |
225 gramm
|
Power |
300 W
|
Rated voltage |
48 V
|
Rated torque, |
0,7 N•m
|
Peak torque |
3 N•m
|
Rotation speed (without load) |
4200 rpm
|
Rated current |
8 A
|
Moment constant |
0,088 N•m/A
|
Winding resistance phase-to-phase |
314 mOm
|
Winding inductance phase-to-phase |
415 µH
|
Number of pole pairs |
10 pcs
|
Efficiency |
87 %
|
Stator diameter (D) |
68,5 mm
|
Stator length (L+ Hall sensor) |
23,7 mm
|
Inner diameter of the rotor (d) |
42 mm
|
Rotor length (L) |
20,8 mm
|
Motor weight |
229 gramm
|
Power |
300 W
|
Rated voltage |
48 V
|
Rated torque, |
1,1 N•m
|
Peak torque |
3,9 N•m
|
Rotation speed (without load) |
2650 rpm
|
Rated current |
8 A
|
Moment constant |
0,138 N•m/A
|
Winding resistance phase-to-phase |
443 mOm
|
Winding inductance phase-to-phase |
586 µH
|
Number of pole pairs |
10 pcs
|
Efficiency |
87 %
|
Stator diameter (D) |
68,5 mm
|
Stator length (L+ Hall sensor) |
31 mm
|
Inner diameter of the rotor (d) |
42 mm
|
Rotor length (L) |
28,7 mm
|
Motor weight |
332 gramm
|
Power |
410 W
|
Rated voltage |
48 V
|
Rated torque, |
1,68 N•m
|
Peak torque |
6,7 N•m
|
Rotation speed (without load) |
2360 rpm
|
Rated current |
11 A
|
Moment constant |
0,15 N•m/A
|
Winding resistance phase-to-phase |
339 mOm
|
Winding inductance phase-to-phase |
535 µH
|
Number of pole pairs |
10 pcs
|
Efficiency |
88 %
|
Stator diameter (D) |
85 mm
|
Stator length (L+ Hall sensor) |
28 mm
|
Inner diameter of the rotor (d) |
52 mm
|
Rotor length (L) |
25 mm
|
Motor weight |
433 gramm
|
Power |
410 W
|
Rated voltage |
48 V
|
Rated torque, |
2,8 N•m
|
Peak torque |
7,5 N•m
|
Rotation speed (without load) |
1410 rpm
|
Rated current |
11 A
|
Moment constant |
0,258 N•m/A
|
Winding resistance phase-to-phase |
474 mOm
|
Winding inductance phase-to-phase |
945 µH
|
Number of pole pairs |
10 pcs
|
Efficiency |
88 %
|
Stator diameter (D) |
85 mm
|
Stator length (L+ Hall sensor) |
37 mm
|
Inner diameter of the rotor (d) |
52 mm
|
Rotor length (L) |
34,2 mm
|
Motor weight |
663 gramm
|
Power |
100 W
|
Rated voltage |
100 V
|
Rated torque, |
3,75 N•m
|
Peak torque |
7,5 N•m
|
Rotation speed (without load) |
233 rpm
|
Rated current |
— A
|
Moment constant |
2,65 N•m/A
|
Winding resistance phase-to-phase |
— mOm
|
Winding inductance phase-to-phase |
— µH
|
Number of pole pairs |
— pcs
|
Efficiency |
— %
|
Stator diameter (D) |
112,4 mm
|
Stator length (L+ Hall sensor) |
56 mm
|
Inner diameter of the rotor (d) |
— mm
|
Rotor length (L) |
— mm
|
Motor weight |
— gramm
|
Power |
210 W
|
Rated voltage |
50 V
|
Rated torque, |
0,24 N•m
|
Peak torque |
6,4 N•m
|
Rotation speed (without load) |
640 rpm
|
Rated current |
5 A
|
Moment constant |
0,647 N•m/A
|
Winding resistance phase-to-phase |
1,76 mOm
|
Winding inductance phase-to-phase |
— µH
|
Number of pole pairs |
20 pcs
|
Efficiency |
— %
|
Stator diameter (D) |
115 mm
|
Stator length (L+ Hall sensor) |
24 mm
|
Inner diameter of the rotor (d) |
80 mm
|
Rotor length (L) |
16,4 mm
|
Motor weight |
~ 670 gramm
|
Power |
710 W
|
Rated voltage |
24 V
|
Rated torque, |
3,4 N•m
|
Peak torque |
17 N•m
|
Rotation speed (without load) |
2200 rpm
|
Rated current |
38,2 A
|
Moment constant |
0,09 N•m/A
|
Winding resistance phase-to-phase |
18,5 mOm
|
Winding inductance phase-to-phase |
— µH
|
Number of pole pairs |
15 pcs
|
Efficiency |
94 %
|
Stator diameter (D) |
115 mm
|
Stator length (L+ Hall sensor) |
43 mm
|
Inner diameter of the rotor (d) |
73 mm
|
Rotor length (L) |
39,5 mm
|
Motor weight |
1240 gramm
|
Power |
1040 W
|
Rated voltage |
24 V
|
Rated torque, |
3,3 N•m
|
Peak torque |
17,5 N•m
|
Rotation speed (without load) |
3750 rpm
|
Rated current |
61,2 A
|
Moment constant |
0,053 N•m/A
|
Winding resistance phase-to-phase |
7,2 mOm
|
Winding inductance phase-to-phase |
— µH
|
Number of pole pairs |
15 pcs
|
Efficiency |
94 %
|
Stator diameter (D) |
115 mm
|
Stator length (L+ Hall sensor) |
43 mm
|
Inner diameter of the rotor (d) |
73 mm
|
Rotor length (L) |
39,5 mm
|
Motor weight |
1240 gramm
|
Power |
540 W
|
Rated voltage |
48 V
|
Rated torque, |
4,1 N•m
|
Peak torque |
16,4 N•m
|
Rotation speed (without load) |
1350 rpm
|
Rated current |
15 A
|
Moment constant |
0,275 N•m/A
|
Winding resistance phase-to-phase |
136 mOm
|
Winding inductance phase-to-phase |
412 µH
|
Number of pole pairs |
15 pcs
|
Efficiency |
89 %
|
Stator diameter (D) |
115 mm
|
Stator length (L+ Hall sensor) |
42 mm
|
Inner diameter of the rotor (d) |
73 mm
|
Rotor length (L) |
39,5 mm
|
Motor weight |
1230 gramm
|
Power |
550 W
|
Rated voltage |
48 V
|
Rated torque, |
7,8 N•m
|
Peak torque |
24 N•m
|
Rotation speed (without load) |
700 rpm
|
Rated current |
15 A
|
Moment constant |
0,544 N•m/A
|
Winding resistance phase-to-phase |
235 mOm
|
Winding inductance phase-to-phase |
802 µH
|
Number of pole pairs |
15 pcs
|
Efficiency |
90 %
|
Stator diameter (D) |
115 mm
|
Stator length (L+ Hall sensor) |
66,8 mm
|
Inner diameter of the rotor (d) |
73 mm
|
Rotor length (L) |
65 mm
|
Motor weight |
2200 gramm
|
Power |
100 W
|
Rated voltage |
48 V
|
Rated torque, |
1,65 N•m
|
Peak torque |
2,5 N•m
|
Rotation speed (without load) |
650 rpm
|
Rated current |
2,7 A
|
Moment constant |
0,61 N•m/A
|
Winding resistance phase-to-phase |
2740 mOm
|
Winding inductance phase-to-phase |
— µH
|
Number of pole pairs |
20 pcs
|
Efficiency |
85 %
|
Stator diameter (D) |
130 mm
|
Stator length (L+ Hall sensor) |
16mm
|
Inner diameter of the rotor (d) |
90 mm
|
Rotor length (L) |
10,1 mm
|
Motor weight |
510 gramm
|
Power |
42 W
|
Rated voltage |
27 V
|
Rated torque, |
7 N•m
|
Peak torque |
10 N•m
|
Rotation speed (without load) |
64,2 rpm
|
Rated current |
2 A
|
Moment constant |
3,48 N•m/A
|
Winding resistance phase-to-phase |
3,15 mOm
|
Winding inductance phase-to-phase |
— µH
|
Number of pole pairs |
32 pcs
|
Efficiency |
55 %
|
Stator diameter (D) |
160 mm
|
Stator length (L+ Hall sensor) |
24mm
|
Inner diameter of the rotor (d) |
120 mm
|
Rotor length (L) |
24 mm
|
Motor weight |
1300 gramm
|
Power |
10700 W
|
Rated voltage |
48 V
|
Rated torque, |
30 N•m
|
Peak torque |
54 N•m
|
Rotation speed (without load) |
3550 rpm
|
Rated current |
277 A
|
Moment constant |
0,115 N•m/A
|
Winding resistance phase-to-phase |
3,4 mOm
|
Winding inductance phase-to-phase |
— µH
|
Number of pole pairs |
15 pcs
|
Efficiency |
96 %
|
Stator diameter (D) |
180 mm
|
Stator length (L+ Hall sensor) |
60 mm
|
Inner diameter of the rotor (d) |
128 mm
|
Rotor length (L) |
60 mm
|
Motor weight |
— gramm
|
Power |
135 W
|
Rated voltage |
50 V
|
Rated torque, |
15 N•m
|
Peak torque |
30 N•m
|
Rotation speed (without load) |
95 rpm
|
Rated current |
3,3 A
|
Moment constant |
4,58 N•m/A
|
Winding resistance phase-to-phase |
4,53 mOm
|
Winding inductance phase-to-phase |
— µH
|
Number of pole pairs |
32 pcs
|
Efficiency |
— %
|
Stator diameter (D) |
210 mm
|
Stator length (L+ Hall sensor) |
36 mm
|
Inner diameter of the rotor (d) |
161 mm
|
Rotor length (L) |
27 mm
|
Motor weight |
~ 3020 gramm
|
Note:
Designation T – high-torque series
The length of electric motors with the designation T is indicated without Hall sensors
The inductance will be measured after fabrication
* Under development, specifications are planned
Application
Brushless electric motors can be used in devices such as:
- Small industrial robots and collaborative robots
- Pivoting devices
- Anthropomorphic and biomorphic robotic complexes
- Active exoskeletons
- Unmanned underwater vehicles
- Aviation
- CNC machines
Advantages
AT Drive series brushless synchronous DC motors have a number of advantages:
- The best-in-class indicator of specific torque (rated and peak)
- Indicators of specific power and efficiency of electric motors are at the level of the best world standards
- The ability to control the rotation speed in a wide range
- High positioning accuracy and no «bounce» when fixing the shaft positions
- The product is compact - wide possibilities for arrangement and design of robotic complexes
- It has successfully passed the test in space as part of the robotic complex «FEDOR» on the ISS
Особенности
Distinctive features of the AT Drive series of brushless electric motors:
- The stator winding compound is resistant to thermal shocks from -60°C to +170°C (on request, electric motors may be manufactured for another version)
- The design of the electric motor allows its installation in products for various purposes
- Operation both under normal conditions and in aggressive environments (water, oil, acids)
- Operation in radiation fields
- The possibility of changing the method of connecting the windings
- High peak torque rating
- Frameless design and hollow rotor
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