Technical Specification
Dimensions
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General Specifications
| Pairs of poles | 3 |
| Numbers of Phases | 3 |
| Dieletric Strength | 600 VAC/S |
| Insulation Resistance | 100MOhm @500VDC |
| Shaft Axial Play | 0.08mmMax.@4N |
| Shaft Radial Play | 0.02mmMax.@4N |
| Distance from flange | 10mm |
| Ambient Environment | -20…+55℃,Humidity max 85%(No condensation) |
| Storage Environment | -10…+55℃,Humidity max 85%(No condensation) |
| IP Grade | IP 65 |
| Encoder | 2500ppr Magnetic encoder Incremental/Absolute (optical / magnetic) encoder optional,multiple resolutions are available |
Electrical Specifications
| Model | 81100-4825 | 81100-4840 | 81100-2453 | 81100-4853 | 81100-4875 | 81100-48100 | |
| Rated Voltage | V | DC48 | DC48 | DC24 | DC48 | DC48 | DC48 |
| No-load Current | A | 1.03 | 1.15 | 2.3 | 1.35 | 1.47 | 1.45 |
| Rated Current | A | 8 | 9 | 26 | 13.4 | 20 | 25 |
| Rated Power | W | 250 | 400 | 530 | 550 | 750 | 1000 |
| Rated Speed | rpm | 3000 | 4000 | 4000 | 4000 | 4000 | 4000 |
| No-load Speed | rpm | 3800 | 5400 | 5400 | 5300 | 5200 | 5200 |
| Rated Torque | N.m | 0.7 | 0.95 | 1.27 | 1.27 | 1.79 | 2.3 |
| Peak Torque | N.m | 1.47 | 1.93 | 2.7 | 2.7 | 3.8 | 5.1 |
| Peak Current | A | 16.3 | 18.6 | 6.8 | 26.4 | 42.4 | 55.4 |
| Back-EMF Constant | vs/Krpm | 11.3 | 8.6 | 4 | 8.3 | 8.4 | 8.4 |
| Rotor inertia | *10-4kg.m2 | 5.3 | 5.5 | 8.3 | 8.38 | 12 | 16.6 |
| Resistance | mΩ | 315 | 220 | 55 | 120 | 110 | 98 |
| Inductance | mH | 0.77 | 0.31 | 0.13 | 0.35 | 0.23 | 0.18 |
| Torque Constant | Nm/A | 0.126 | 0.16 | 0.05 | 0.11 | 0.11 | 0.11 |
| Electrical time constant | ms | 1.03 | 1.16 | 1.16 | 1.18 | 1.42 | 1.45 |
| Efficiency | % | 81.2 | 84.2 | 82 | 87.2 | 88 | 89.3 |
| Axial force | N | 360 | 338 | 422 | 422 | 442 | 457 |
| Radial force | N | 177 | 160 | 198 | 198 | 204 | 242 |
| Motor Length | mm | 96 | 101 | 106 | 106 | 143 | 165 |
| Motor length with brake L | mm | 133 | 138 | 143 | 143 | 190 | 220 |
| Weight | Kg | 1.58 | 1.82 | 1.82 | 1.82 | 2.55 | 2.75 |
| Weight with Brake | Kg | 2 | 2.25 | 2.25 | 2.25 | 3.25 | 3.64 |
