70mm Frameless Motor 210W | 1.65 Nm |4750 rpm | 48 VDC
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
SENINTER
Product Description
OD:69mm frameless motor
The 69mm frameless torque motor features a modular design of stator and rotor combined with an optimized slot fill factor achieving higher torque density. Designed with a rated speed of 4700 RPM - 4500 RPM and 48VDC it is ideal for humanoid robot joints and equipment with limited space. NTC temperature sensors can be added upon customer request.
Customization is available upon request for this motor series, including but not limited to rated voltage, speed, torque, lead wire specifications, outlet orientation, shaft configuration, encoder/sensor integration, and more. Please provide your specific requirements, and we will offer a tailored solution for you.
Electrical Specifications
| Items | Unit | SY70HSV10-48V- | SY70HSV19-48V | Tolerance |
| Stator Outer Diameter D | mm | 69 | 69 | ±0.037 (js9) |
| Stator Stack Length L | mm | 15.1 | 23.5 | ±1 |
| Rotor Inner Diameter D1 | mm | 42 | 42 | (+0.039/0) H8 |
| Rotor Length L1 | mm | 12 | 21 | ±0.2 |
| Potting Surface Outer Diameter E | mm | 66 | 66 | ±0.2 |
| Potting Surface Height F | mm | 3.5 | 3.5 | ±0.3 |
| Stator Core Height A | mm | 10 | 18.9 | / |
| Number of poles | - | 20 | 20 | - |
| Number of phases | - | 3 | 3 | - |
| Rated voltage | VDC | 48 | 48 | - |
| Rated torque | N·m | 0.55 | 1 | - |
| Rated current | A | 5.1 | 9 | - |
| Rated speed | RPM | 3650 | 3500 | - |
| Rated power | W | 210 | 366 | - |
| Maximum speed | RPM | 4750 | 4500 | - |
| Peak torque | N·m | 1.65 | 3 | - |
| Peak current | A | 15.5 | 27 | - |
| Line-to-line resistance | ohms @ 20℃ | 0.355 | 0.19 | - |
| Line-to-line inductance | mH | 0.33 | 0.18 | - |
| Torque constant | Nm/A | 0.118 | 0.12 | - |
| Back EMF | Vrms/KRPM | 7.14 | 7.2 | - |
| Weight | g | 189 | 296 | - |
| Electrical time constant | ms | 0.93 | 0.95 | - |
| Winding Type | - | Star connection | Star connection | - |
| Dielectric Strength | - | 1000VAC / 1S | 1000VAC / 1S | - |
| Insulation Resistance | - | 100MΩ @ 500VDC | 100MΩ @ 500VDC | - |
| Ambient Temperature | °C | -20 ~ +50 | -20 ~ +50 | - |
| Insulation Class | - | Class B | Class B | - |
| Customization Support | - | Available | Available | - |
Electric Connection:
| Color | Type | Functions |
| White (WHT) | UL1332 AWG26 | NTC |
| White (WHT) | UL1332 AWG26 | NTC |
| Yellow | UL1332 AWG24 | Phase U |
| Red | UL1332 AWG24 | Phase V |
| Black | UL1332 AWG24 | Phase W |
Torque Performance Curves
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Seninter Precision Machinery Co.,Ltd.
Location
Shenzhen, Guangdong, P.R.China
Contact Person
Tony-yin