115mm Frameless Motor 571W |11.7 Nm |1900 rpm | 48VDC
Basic Properties
Place of Origin:
CHINA
Brand Name:
SENINTER
Certification:
CE ROHS
Model Number:
SY115HSV25-48V
Product Summary
OD:115mm frameless motor The 115mm 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 1900 RPM - 900 RPM and 48VDC it is ideal for humanoid robot joints and equipment with ...
Product Details
OD:
115mm
ID:
74mm
Rated Power:
571W
Rated Torque:
11.7-23.Nm
Rated Speed:
900RPM - 1900RPM
Rated Voltage:
48VDC
Product Description
OD:115mm frameless motor
The 115mm 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 1900 RPM - 900 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 | SY115HSV25-48V | SY115HSV50-48V | Tolerance |
| Stator Outer Diameter D | mm | 115 | 115 | ±0.043 (js9) |
| Stator Stack Length L | mm | 31.8 | 56.6 | ±1 |
| Rotor Inner Diameter D1 | mm | 74 | 74 | +0.046/0 (H8) |
| Rotor Length L1 | mm | 32.7 | 57.7 | ±0.25 |
| Potting Surface Outer Diameter E | mm | 112 | 112 | ±0.2 |
| Potting Surface Height F | mm | 5.5 | 5.5 | ±0.5 |
| Stator Core Height A | mm | 25 | 50 | / |
| Number of poles | - | 20 | 20 | - |
| Number of phases | - | 3 | 3 | - |
| Rated voltage | VDC | 48 | 48 | - |
| Rated torque | N·m | 3.9 | 7.8 | - |
| Rated current | A | 14.1 | 13 | - |
| Rated speed | RPM | 1400 | 620 | - |
| Rated power | W | 571 | 617 | - |
| Maximum speed | RPM | 1900 | 900 | - |
| Peak torque | N·m | 11.7 | 23.4 | - |
| Peak current | A | 42.3 | 39 | - |
| Line-to-line resistance | ohms @ 20℃ | 0.2 | 0.35 | - |
| Line-to-line inductance | mH | 0.5 | 1.6 | - |
| Torque constant | Nm/A | 0.293 | 0.662 | - |
| Back EMF | Vrms/KRPM | 17.7 | 40 | - |
| Weight | g | 1100 | 2200 | - |
| Electrical time constant | ms | 2.5 | 4.57 | - |
| 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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