38mm Frameless Motor 120W | 0.23Nm | 5000 rpm | 48VDC
Basic Properties
Place of Origin:
CHINA
Brand Name:
SENINTER
Certification:
CE ROHS
Model Number:
SY38HSV-48V
Product Summary
OD:38mm frameless motor The 38mm 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 8000rpm ,5000rpm and 24 VDC and 48VDC, it is ideal for humanoid robot joints and ...
Product Details
OD:
38mm
ID:
18mm
Rated Voltage:
48VDC
Rated Power:
120W
Rated Torque:
0.23Nm
Rated Speed:
5000RPM
Product Description
OD:38mm frameless motor
The 38mm 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 8000rpm ,5000rpm and 24 VDC and 48VDC, it is ideal for humanoid robot joints and equipment with limited space. NTC temperature sensors can be added upon customer request.
Electrical Specifications
| Items | Unit | SY38HSV07-24V | SY38HSV14-48V | Tolerance |
| Stator Outer Diameter D | mm | 38 | 38 | ±0.031 (js9) |
| Stator Stack Length L | mm | 14.8 | 21.8 | ±1 |
| Rotor Inner Diameter D1 | mm | 18 | 18 | (+0.027/0) H8 |
| Rotor Length L1 | mm | 8.1 | 16.1 | ±0.2 |
| Potting Surface Outer Diameter E | mm | 36 | 36 | / |
| Potting Surface Height F | mm | 3 | 3 | ±0.5 |
| Stator Core Height A | mm | 7 | 14 | / |
| Number of poles | - | 14 | 14 | - |
| Number of phases | - | 3 | 3 | - |
| Rated voltage | VDC | 24 | 48 | - |
| Rated torque | N·m | 0.1 | 0.23 | - |
| Rated current | A | 4.5 | 3.6 | - |
| Rated speed | RPM | 8000 | 5000 | - |
| Rated power | W | 83 | 120 | - |
| Maximum speed | RPM | 11000 | 7500 | - |
| Peak torque | N·m | 0.3 | 0.69 | - |
| Peak current | A | 13.5 | 10.8 | - |
| Line-to-line resistance | ohms @ 20℃ | 0.365 | 1.24 | - |
| Line-to-line inductance | mH | 0.32 | 1.3 | - |
| Torque constant | Nm/A | 0.0255 | 0.074 | - |
| Back EMF | Vrms/KRPM | 1.54 | 4.5 | - |
| Weight | g | 57.2 | 95 | - |
| Electrical time constant | ms | 0.87 | 1.05 | - |
| Winding Type | - | Star connection | Star connection | - |
| Dielectric Strength | - | 600VAC / 1S, 2mA | 600VAC / 1S, 2mA | - |
| Insulation Resistance | - | 100MΩ @ 500VDC | 100MΩ @ 500VDC | - |
| Ambient Temperature | °C | -20 ~ +50 | -20 ~ +50 | - |
| Insulation Class | - | Class B | Class B | - |
Electric Connection:
| Wire Color | Wire Type | Function |
| Blue (BLU) | UL1061, AWG26 | NTC |
| Red (RED) | UL1061, AWG26 | NTC |
| Yellow | UL1332, AWG20 | Phase U |
| Red | UL1332, AWG20 | Phase V |
| Black | UL1332, AWG20 | Phase W |
Torque Performance Curves
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