| Brushless DC Motor Series 57BL(NEMA 23) | ||||||||
| Model | 57BL3A50 | 57BL3A70 | 57BL3A90 | |||||
| Specification | Unit | -A | -B | -B | -C | -B | -C | |
| Rated voltage | U | V | 24 | 36 | 36 | 48 | 36 | 48 |
| Rated out power | Pout | W | 62 | 62 | 125 | 125 | 185 | 185 |
| Rated speed | n N | rpm | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 |
| Rated current | I N | A | 3.3 | 2.2 | 4.4 | 3.2 | 6.5 | 4.8 |
| Rated torque | T N | N.m | 0.2 | 0.2 | 0.4 | 0.4 | 0.6 | 0.6 |
| Peak current | I P | A | 10.5 | 6.5 | 13.4 | 9.8 | 20 | 14.9 |
| Peak torque | T p | N.m | 0.58 | 0.6 | 1.29 | 1.31 | 1.9 | 2 |
| Voltage constant | K E | V/ Krpm | 6.23 | 9.5 | 9.47 | 12.7 | 9.45 | 12.6 |
| Torque constant | K T | N.m/A | 0.069 | 0.11 | 0.095 | 0.134 | 0.097 | 0.136 |
| Rotor inertia | J | Kg.cm 2 | 0.3 | 0.3 | 0.6 | 0.6 | 0.9 | 0.9 |
| Number of poles | N P | 8 | 8 | 8 | 8 | 8 | 8 | |
| Winding class | B | B | B | B | B | B | ||
| Motor weight | Kg | 0.65 | 0.65 | 1 | 1 | 1.4 | 1.4 | |
| Remark | 1. Motor are available with different winding and mechanical modification to meet specific applications. | |||||||
| 2. Can match encoder. | ||||||||
FAQ
Q: How to order?
A: send us inquiry → receive our quotation → negotiate details → confirm the sample → sign contract/deposit → mass production → cargo ready → balance/delivery → further cooperation.
Q: How about Sample order?
A: Sample is available for you. please contact us for details.
Q: Which shipping way is avaliable?
A: DHL, UPS, FedEx, TNT, EMS, China Post,Sea are available.The other shipping ways are also available, please contact us if you need ship by the other shipping way.
Q: How long is the deliver?
A: Devliver time depends on the quantity you order. usually it takes 15-25 working days.
Q: My package has missing products. What can I do?
A: Please contact our support team and we will confirm your order with the package contents.We apologize for any inconveniences.
Q: How to confirm the payment?
A: We accept payment by T/T, PayPal, the other payment ways also could be accepted,Please contact us before you pay by the other payment ways. Also 30-50% deposit is available, the balance money should be paid before shipping.