HV4249A Vacuum High Temperature Stepper Motor operates from -20°C to +200°C，with a vacuum degree of up to 10-5pa.Its innovative design ensures reliable performance in demanding conditions.
Model :
HV4249ARated current（Arms） :
2AFrame Size :
42mmLength :
49mmStep angle (°) :
1.8Holding Torque (N.m) :
0.15NmWeight（kg） :
0.42kgProtection Class :
IP20Nema 17 42*49mm High Temp Vacuum Stepper Motor 0.15N.m
| Radial clearance | 0.02mm Max（ Load capacity: 450g） |
| Axial clearance | 0.08mm Max（Load capacity: 450g） |
| Resistance Accuracy | ±10% |
| Inductance Accuracy | ±20% |
| Insulation resistance | 100MΩ |
| Insulation class | Level B |
| Insulation strength | 500VAC 50Hz 1mA 1Minute |
| Motor temperature rise | 80°C Max（ Rated current、STP） |
| Ambient temperature |
VMT1 VHT1 VMT2 VHT2 |
| Radial load | 28N Max(20mm from the flange face) |
| Axial load | 10N Max |
Nema 17 42*49mm High Temp Vacuum Stepper Motor 0.15N.m Description
HV4249A high temp vacuum stepper motor features a step angle of 1.8 degrees, with a Frame size of 42mm and a length of 49mm. It has a rated current of 2A, a holding torque of 0.15N.m, and a protection rating of up to IP20.
HV4249A high-temperature vacuum stepper motor adopts a new design, selects special materials, and completes the manufacturing and inspection of the special motor through a novel production process.the lowest working temperature can reach to -20℃,
the highest working temperature can reach up to +200℃,and the vacuum degree is better than 10^-5 Pa.
This series provides standard designed of 20mm, 28mm, 42mm, 57mm, and 86mm frame size two-phase four-wire hybrid stepper motors. Additionally, motors can be customized to meet specific requirements, including radiation resistance, mold resistance, impact resistance, and various shaft output configurations.
Application：
Biomedical, Industrial Automation, Drone, Semiconductor Industry, Automobile Industry, Satellite Detection, Test Instruments, Industrial Robot, Chemical Industry, Aerospace.
Environmental Class List
| Environmental Class List | ||||
| Temperature Level | Symbol | Temperature Range (°C) | Maximum Allowable Temperature of Motor Casing (°C) | Vacuum Degree (Pa) |
| Wide Temperature | NTL2 | -40 ~ +85 | +115 | / |
| NTL3 | -60 ~ +85 | +115 | / | |
| Vacuum High Temperature | VMT1 | -20 ~ +200 | +200 | 10⁻³ |
| VMT2 | -20 ~ +150 | +150 | 10⁻³ | |
| VHT1 | -20 ~ +200 | +200 | 10⁻⁵ | |
| VHT2 | -20 ~ +160 | +160 | 10⁻⁵ | |
| Cryogenic | VTL3 | -60 ~ +100 | +130 | 10⁻¹ |
| NTL4 | -80 ~ +85 | +115 | / | |
| SLT | -196 ~ +40 | +100 | / | |
HV4249A Stepper Motor Dimensions
HV4249A Stepper Motor Torque Curves
102, Tianji Building, Xinggang Tongchuang Hui, No. 6099 Bao'an Avenue, Xinhe Community, Fuhai Street, Bao'an District, Shenzhen, China
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