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BRUSHLESS SERVO MOTOR |
| BL2644.... series | BL2644-0609 | BL2644-0912 | BL2644-1202 | BL2644-1216 | BL2644-2404 | BL2644-2440 | |
|---|---|---|---|---|---|---|---|
| Norminal voltage | 6 | 9 | 12 | 12 | 24 | 24 | V |
| Terminal resistance, phase to phase | 0.6 | 0.9 | 8 | 0.9 | 8 | 0.9 | ohm |
| Output Power | 9 | 12 | 2 | 16 | 4 | 40 | W |
| Efficiency | 60 | 70 | 70 | 70 | 70 | 83 | % |
| No-load Speed | 3,550 | 5,800 | 6,400 | 7,000 | 6,400 | 15,500 | rpm |
| No-load Current | 0.04 | 0.04 | 0.07 | 0.04 | 0.07 | 0.04 | A |
| Stall Torque | 76 | 80 | 20 | 180 | 20 | 170 | mN.m |
| Friction Torque | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | mN.m |
| Speed constant | 650 | 610 | 580 | 550 | 580 | 560 | rpm/V |
| Back-EMF constant | 1.50 | 1.60 | 1.70 | 1.80 | 1.70 | 1.77 | mV/rpm |
| Torque constant | 13.6 | 12.0 | 18.0 | 13.8 | 18.0 | 17.7 | mN.m/A |
| Current constant | 0.070 | 0.080 | 0.056 | 0.070 | 0.056 | 0.056 | A/mN.m |
| Slope of n-M curve | 103 | 62 | 334 | 70 | 334 | 85 | rpm/mN.m |
| Mechanical time constant | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | ms |
| Rotor Inertia | 0.036 | 0.036 | 0.036 | 0.036 | 0.036 | 0.036 | gcm? |
| Angular Acceleration | 30.5 | 30.5 | 30.5 | 30.5 | 30.5 | 30.5 | 10?rad/s? |
| Thermal Resistance | 24/90 | 24/90 | 24/90 | 24/90 | 24/90 | 24/90 | K/W |
| Thermal Time constant | 24/680 | 24/680 | 24/680 | 24/680 | 24/680 | 24/680 | s |
| Operating Temperature Range | -30 ~ +85 | -30 ~ +85 | -30 ~ +85 | -30 ~ +85 | -30 ~ +85 | -30 ~ +85 | ˇăC |
| Commutation | Electronic | Electronic | Electronic | Electronic | Electronic | Electronic | |
| Shaft Bearings | NSK Bearings | NSK Bearings | NSK Bearings | NSK Bearings | NSK Bearings | NSK Bearings | |
| Shaft load max - radial at 3,000/50,000rpm (5mm from bearing) | 45.5/0.24 | 45.5/0.24 | 45.5/0.24 | 45.5/0.24 | 45.5/0.24 | 45.5/0.24 | mN |
| Shaft load max - axial at 3,000/50,000rpm (axial push-on only) | 36/24 | 36/24 | 36/24 | 36/24 | 36/24 | 36/24 | mN |
| Shaft load max - axial at standstill (axial push-on only) | 60 | 60 | 60 | 60 | 60 | 60 | mN |
| Shaft Play - radial | <0.015 | <0.015 | <0.015 | <0.015 | <0.015 | <0.015 | mm |
| Shaft Play - axial | 0 | 0 | 0 | 0 | 0 | 0 | mm |
| Magnet Material | Nd-Fe-B | Nd-Fe-B | Nd-Fe-B | Nd-Fe-B | Nd-Fe-B | Nd-Fe-B | |
| Housing Material | Aluminium | Aluminium | Aluminium | Aluminium | Aluminium | Aluminium | |
| Weight | 60 | 60 | 60 | 60 | 60 | 60 | g |
| Direction of Rotation | Electronic Reversible | Electronic Reversible | Electronic Reversible | Electronic Reversible | Electronic Reversible | Electronic Reversible |
| Recommended values | BL2644-0609 | BL2644-0912 | BL2644-1202 | BL2644-1216 | BL2644-2404 | BL2644-2440 | |
|---|---|---|---|---|---|---|---|
| Speed up to | 5,000 | 6,000 | 9,000 | 10,000 | 9,000 | 15,500 | rpm |
| Torque up to | 37 | 29 | 20 | 30 | 20 | 30 | mN.m |
| Current up to | 2 | 2 | 1.5 | 2 | 1.5 | 2 | A |
