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| Specification | Unit | 57BL3A50 | 57BL3A70 | 57BL3A90 | |||
|---|---|---|---|---|---|---|---|
| Rated voltage | V | +24 | +36 | +36 | +48 | +36 | +48 |
| Rated out power | W | 62 | 62 | 125 | 125 | 185 | 185 |
| Rated speed | rpm | 3000 | |||||
| Rated current | A | 3.3 | 2.2 | 4.4 | 3.2 | 6.5 | 4.8 |
| Rated torque | N.m | 0.2 | 0.2 | 0.4 | 0.4 | 0.6 | 0.6 |
| Peak current | A | 10.5 | 6.5 | 13.4 | 9.8 | 20 | 14.9 |
| Peak torque | N.m | 0.58 | 0.6 | 1.29 | 1.31 | 1.9 | 2 |
| Number of poles | NP | 8 | 8 | 8 | 8 | 8 | 8 |
| Motor weight | Kg | 0.65 | 0.65 | 1.0 | 1.0 | 1.4 | 1.4 |