Reenives: Leading 48 Volt Brushless DC Motor Stator Core Supplier in China
48 Volt Brushless DC Motor: High-Efficiency Stator Core Solutions for UAV & Industrial Applications
Engineers and procurement specialists face challenges in sourcing 48 Volt Brushless DC Motor stator cores that deliver consistent magnetic performance, minimal core loss, and structural integrity under high RPMs – especially for UAV propulsion. Generic stator lamination leads to overheating, efficiency drop, and shortened flight time. Reenives solves this with precision-stamped, coated stator cores tailored for high-torque 48V BLDC motors.
📑 Article Contents – Navigate Technical Specs & Selection
What is a 48 Volt Brushless DC Motor Stator Core?
Fig 1: Typical 48V brushless DC motor stator core – low eddy current loss design
The stator core is the stationary part of a 48V BLDC motor, consisting of thin laminations of electrical steel (e.g., 0.2mm/0.35mm silicon steel) stacked and bonded or welded. It houses windings and generates the rotating magnetic field when energized. For 48 Volt Brushless DC Motor systems, stator core quality dictates torque ripple, efficiency, and thermal behavior — crucial for drones requiring high thrust-to-weight ratio. Reenives specializes in precision die‑stamped cores with >98% stacking factor and proprietary epoxy coating to reduce eddy currents.
Stator Core Classifications for 48V BLDC Motors
Reenives produces multiple stator types adaptable for UAVs, e-scooters, robotics, and industrial drives:
- 🔹 Radial Flux Stator Cores – Standard for most 48V drone motors, offering high torque density.
- 🔹 Axial Flux Stator Cores – Flat design, ideal for compact, lightweight UAV propulsion.
- 🔹 Split / Segmented Stator Cores – Improved copper fill for high-power 48V BLDC motors.
- 🔹 Epoxy Powder Coated Stacks – Enhanced insulation between laminations, prevents inter-laminar shorts, increases efficiency by up to 5%.
💡 Engineer’s note: Reenives offers custom notching, winding slot optimization, and private mould development for any 48 Volt Brushless DC Motor stator geometry — from 25mm diameter micro drone cores to 120mm industrial units.
Technical Specifications & Performance Metrics (Verified Data)
| Parameter | Typical Value (48V BLDC Stator Core) |
|---|---|
| Material Grade | M470-50A / 35PN210 / 0.2mm ultra-thin silicon steel |
| Core Loss (at 400Hz, 1.5T) | ≤ 12 W/kg (industry standard <15 W/kg) |
| Stacking Factor | > 96% (precision interlocking) , >98% with bonding |
| Insulation Coating | Epoxy powder coating (thickness 30-60μm), high edge coverage |
| Operating Temp Range | -40°C to 180°C (Class H insulation compatible) |
| Rotor Compatibility | 12N14P, 24N28P, optimized for drone harmonic reduction |
*Data derived from in-house lab tests at Reenives R&D center (ISO 17025 accredited) & third-party material certification. Consistent with IEEE Std 112-2017 motor efficiency test procedures.
Core Applications: From UAVs to Industrial Systems
✅ Priority – Drone & UAV Motors: 48V systems demand high power density and low weight. Reenives stator cores reduce iron losses, enabling extended flight endurance (up to 25% less heat generation vs standard laminations).
✅ E-mobility: Electric scooters, golf carts, AGVs.
✅ Industrial Automation: 48V servo motors, robotics, conveyor drives.
✅ Medical equipment & pumps: Low-noise, precise speed control.
5-Step Selection Guide: How to Choose the Right 48V BLDC Stator Core
- Define Electrical Frequency & RPM Range – Higher speed (10k+ RPM) requires thinner laminations (0.2mm) to minimize core loss.
- Determine Stator Outer Diameter & Stack Height – Matches mechanical envelope of drone motor or industrial housing.
- Select Material Grade – M400-50A for cost-effective, ultra-low loss 35PN210 for premium UAV efficiency.
- Coating & Insulation Requirements – Epoxy coating prevents turn-to-turn shorts; ask Reenives for standard or high-voltage insulation.
- Request sampling + Core loss test report – Reenives provides sample stator cores (3–5 pieces) within 7 days, with full loss curves.
➡️ Pro tip: Provide your winding diagram and target torque constant (Kt) – Reenives engineers will recommend optimum stator slot/pole combination for 48V systems.
Frequently Asked Questions (Engineer-Focused)
Optimize Your 48V BLDC Motor Performance with Precision Stator Cores
Choosing the right 48 Volt Brushless DC Motor stator core directly defines efficiency, thermal stability and reliability – especially for demanding UAV missions. Reenives combines advanced stamping, dust-free workshops, and more than 100 R&D patents to deliver tailor-made stator solutions. Our 4-year track record and 1000+ satisfied industrial clients confirm our expertise.
Get Free Samples & Technical Consultation
✔️ Provide your motor specs → We'll recommend optimal stator lamination
✔️ Request core loss test report & 3D drawing
🌐 Official Website: www.reenives-bldcmotor.com
📞 WhatsApp: +86-13377741885 ✉️ Email: linda_reenives@163.com
Dongguan Runlu Motor Technology Co., Ltd.
Reenives – Professional Drone Stator Core Manufacturer Since 2022
Reenives is a distinguished 48 Volt Brushless DC Motor stator core supplier based in China. We boast independent R&D technologies, imported high-speed stamping presses, and fully automated epoxy powder coating lines plus dust‑free production workshops. With more than 100 R&D patents, 3 production bases spanning over 50,000 square meters, and a workforce of 500+, we guarantee scalability and consistency. From bulk purchasing, private mould development to sample making, we provide tailor‑made perfect solutions for your production and usage scenarios. In just 4 years of manufacturing excellence, we have solved stator core production challenges for more than 1000 enterprises worldwide. We support global shipping with full export qualifications. International customers are warmly invited to consult, visit our factory, and obtain free samples!
🏆 Why Reenives? ISO 9001:2025 certified | 24/7 engineering support | 100% testing before shipping | Fast global logistics.
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