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High Torque Frameless Motor
This high torque frameless motor features water cooling for superior heat dissipation during long duty cycles. The inner rotor structure enhances dynamic responsiveness and accuracy. Designed for direct-drive assemblies where high force and compactness are critical.
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Order(MOQ):
1
Product Detail
Product Specifications
| Torque Motor BI4 Series Specification | ||||||
| Motor Model No.：BI4-xxx-S-x-0-W | 010-S-A-0 | 015-S-B-0 | 020-S-A-0 | 030-S-B-0 | ||
| Performance Parameters | Symbol | Unit | ||||
| Pole pairs | p | — | 22 | 22 | 22 | 22 |
| Max.Working Bus Voltage | Vdc | V | 540 | 600 | 540 | 600 |
| Peak torque | Tp | Nm | 170 | 235 | 356 | 536 |
| Continuous torque (Water cooling) | Tcw | Nm | 101 | 141 | 209 | 315 |
| Continuous torque (Natural cooling) | Tc | Nm | 48.06 | 66.60 | 100.10 | 150.70 |
| Peak Current | Ip | Arms | 7 | 7 | 43 | 29 |
| Continuous current (Water cooling) | Icw | Arms | 3.80 | 3.80 | 23.00 | 15.14 |
| Continuous current ((Natural cooling) | Ic | Arms | 1.80 | 1.80 | 11.00 | 7.25 |
| Torque Constant | Kt | Nm/Arms | 26.7 | 37 | 9.1 | 20.8 |
| Back EMF Constant | Ke | Vrms/rad/s | 8.9 | 12.3 | 3.0 | 6.9 |
| Back EMF Constant | Ke | Vrms/(1000r/min) | 1614 | 2237 | 550 | 1256 |
| Line Resistance | R | Ω | 38.0 | 50.0 | 2.3 | 5.8 |
| Line Inductance | L | mH | 140.0 | 180.0 | 9.0 | 20.0 |
| Max.speed,Tcw | Nmax,Tcw | rpm | 110.0 | 60.0 | 460.0 | 240.0 |
| Max.speed,Tc | Nmax,Tc | rpm | 170.0 | 110.0 | 580.0 | 290.0 |
| Max.speed,Tp | Nmax,Tp | rpm | 30.0 | 5.0 | 300.0 | 160.0 |
| Max.speed,0 | Nmax | rpm | 230.0 | 160.0 | 670.0 | 330.0 |
| Power consumption, output Tcw | Plw | W | 1152.0 | 1516.0 | 2555.1 | 2769.4 |
| Power consumption, output Tc | Plc | W | 259.0 | 340.0 | 584.4 | 633.9 |
| Motor constant | Km | Nm/√W | 3.0 | 3.6 | 4.1 | 6.0 |
| Cooling water flow | dV/dt | L/min | 3.40 | 3.90 | 5.21 | 7.00 |
| Cooling water temperature difference setting | △θ | k | 5 | 5 | 5 | 5 |
| Rated winding temperature | θ | ℃ | 130 | 130 | 130 | 130 |
| Motor Mass | Ms | Kg | 7.5 | 10.0 | 13.0 | 32.0 |
| Rotor Mass | Mr | Kg | 2.4 | 3.4 | 5.0 | 7.5 |
| Rotor Moment of Inertia | Jm | Kg*m2 | 0.0137 | 0.0193 | 0.0276 | 0.0415 |
| Cable length (Can be extended optional) | L | M | 3.0 | 3.0 | 3.0 | 3.0 |
| Cable Minimum bending radius | R | mm | 102.0 | 102.0 | 102.0 | 102.0 |
Dimension
| Model | Center Hole(mm) | Outer Diameter | Height/mm | Spec. | Continuous torque/ Nm | Peak torque/ Nm |
| BI4 (water cooling) | 140 | 230 | 90 | BI4-010 | 101 | 170 |
| 110 | BI4-015 | 141 | 235 | |||
| 140 | BI4-020 | 209 | 356 | |||
| 190 | BI4-030 | 315 | 536 |
Design & Technology:
Design.: Leading design technology
Drive: Standard integrated built-in driver
Customized: Professional customized services
Quality: High quality and reliable guarantee
Products: torque motor, linear motor, arc motor, voice coil motor, motion platform, servo module etc.
Characteristics:
• Low-noise, and insulation of high temperature
• High-torque
• CE and EMC quality certification
Running smoothly, high quality and excellent performance
Packaging & Delivery:
Packaging Details.: plywood packing
Port.: Shenzhen (Sea / Air shipping, TNT, UPS, FedEx and DHL ect.)
Leading time: According to the order quantity, 10 days for the small order and 20 days for the bulk order
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