8613377741885 International Service Hotline

0

Reenives: Leading 48v 1000w Brushless Motor Stator Core Supplier in China

author: Zove
2026-06-15
High-torque 48V 1000W brushless motor stators. Low loss, custom lamination. Reenives – trusted China supplier.

48v 1000w Brushless Motor Efficiency Upgrade | Reenives: Leading 48v 1000w Brushless Motor Stator Core Supplier in China

⚡ Engineers & EV manufacturers: Your 48V 1000W brushless motor overheating or lacking torque? The stator core dictates 70% of motor losses. Reenives delivers high-saturation, low-loss laminated stator cores designed for 1kW BLDC platforms – e-scooters, e-bikes, industrial drives. Reduce iron loss by up to 28%, increase continuous power density. Trusted China supplier with global shipping.

🔩 What is a 48v 1000w Brushless Motor Stator Core? (Definition)

The stator core for a 48V 1000W brushless DC motor is a stack of precision-punched silicon steel laminations, typically with outer diameter 80-120mm, designed to handle high flux at 1kW nominal power. It carries the copper windings that generate rotating magnetic field. Core quality directly affects torque ripple, heat generation, and overall efficiency of e-scooters, cargo e-bikes, and light electric vehicles. Reenives optimizes the magnetic circuit for minimum hysteresis and eddy current loss at 48V operating point.

48v 1000w brushless motor stator core - Reenives China supplier

📌 Classification of 48V 1000W BLDC Stator Cores

🔹 Outer Diameter Range80mm / 92mm / 105mm / 120mm (standard for 1kW)
🔹 Material Grade35PN210, 27PN140, 20PN120 (0.20mm-0.35mm)
🔹 Pole/Slot Config12N14P / 18N20P (hub motor) / 9N12P (mid-drive)
🔹 Insulation CoatingEpoxy powder (edge cover) / C3 / C5

Reenives supplies custom-stamped stators for direct replacement or upgrade of 48V 1000W motors used in electric scooters, electric motorcycles, and automated guided vehicles (AGVs).

📊 Technical Parameters & Verified Data Sources

All parameters measured per IEC 60404-2 and GB/T 3655-2022. Core loss data validated by Reenives magnetic test lab (2025 calibration).

Lamination thickness0.27mm (standard), 0.20mm (high-efficiency)
Iron loss @ 1.5T, 400Hz≤ 22 W/kg (35PN210)
Saturation flux density B501.69T – 1.73T
Coating dielectric strength> 2000V (epoxy)
Max operating temp180°C (Class H)
Stack length range20mm – 60mm (customizable)
📐 Source: Reenives in-house dyno & Epstein frame (reference NIST-traceable). Third-party test reports available for high-volume orders.

🚲 Applications – 48V 1000W Brushless Motors

Target platforms that rely on 1kW BLDC motors:
• Electric scooters & mopeds (high torque for climbing)
• Cargo e-bikes & trikes (sustained 1000W load)
• Industrial conveyor drives & AGVs
• Small electric farm equipment / compact EVs
Reenives stator cores enable these applications to achieve higher continuous power without thermal derating.

48V 1000W brushless motor application e-scooter - Reenives stator core China

⚙️ Engineering Selection Steps for 48V 1000W Stator Core

  1. Match motor outer diameter & stack length: typical 92-105mm OD for hub motors.
  2. Calculate required torque constant (Kt): 48V system needs ~2.5-3.5 Nm/A.
  3. Select lamination thickness: 0.27mm for cost-effective, 0.20mm for premium efficiency above 88%.
  4. Specify coating grade: epoxy edge coating mandatory for moisture resistance (EV outdoor use).
  5. Review BH curve & core loss map: Reenives provides data per lamination batch.
  6. Validate mechanical tolerances: concentricity ≤0.03mm, flatness ≤0.025mm for consistent air gap.
Production line 48V 1000W stator core Reenives China

❓ FAQ – Critical Stator Core Pain Points for 48V 1000W BLDC

1. What lamination thickness best reduces core loss for 48V 1000W motors operating at 3000-4500 RPM?
For 48V systems with typical PWM frequencies 16-20kHz, 0.27mm silicon steel (35PN210) offers best balance of cost and performance. For maximum efficiency (targeting IE4 class), 0.20mm (27PN140) reduces iron loss by 25%.
Source: Reenives loss comparison at 1.4T / 500Hz, test ID RL-48V-0325.
2. How does epoxy edge coating improve stator reliability in high-torque applications?
Epoxy coating (45-75μm) prevents inter-laminar shorts caused by vibration and thermal cycling. It also enhances heat transfer (0.85 W/m·K) and withstands 2000V dielectric test, critical for 48V EV drivetrains exposed to humidity.
Source: Reenives reliability test (IEC 60034-18-41).
3. What is the typical slot fill factor achievable for a 48V 1000W stator core with Reenives design?
Reenives optimized tooth geometry allows slot fill factor up to 90-92% (using automatic winding machines). Higher fill factor increases copper cross-section, reducing I²R losses and improving torque density.
Source: Reenives engineering design manual for BLDC stators v3.1.
4. Can Reenives supply stator cores with private mould for non-standard 48V 1000W motors?
Yes, we support private mould development for any OD (70-150mm) and slot/pole combinations. Minimum sample order: 30 pcs. Lead time for new tooling: 20-25 days. Over 200+ custom moulds delivered to EV makers.
Source: Reenives custom tooling team, 2025 catalog.
5. What core loss value should I expect at 1.2T / 600Hz for a typical 48V 1000W hub motor stator?
Using Reenives 0.27mm grade 35PN210, typical iron loss ≤18.5 W/kg @ 1.2T / 600Hz. For premium 0.20mm grade, loss ≤13.8 W/kg. Each shipment includes Epstein test certification.
Source: Reenives QC data from 200+ batches, 2024-2025.

🎯 Summary – Power Your 48V 1000W BLDC with Reenives Stator Cores

🔋 Leading China Supplier for 1kW Brushless Motor Cores

From e-scooters to industrial drives, Reenives delivers precision 48V 1000W stator cores with ultra-low loss, epoxy insulation, and full material traceability. Fast global shipping, free engineering consultation, and sample support for qualified projects.

📩 Get Sample & Technical Datasheet

📞 WhatsApp: +86-13377741885  |  📧 Email: linda_reenives@163.com
🌐 Official website: www.reenives-bldcmotor.com

🏭 Dongguan Runlu Motor Technology Co., Ltd.

Reenives is a professional drone stator core manufacturer, founded in 2022. It boasts independent research and development technologies, imported stamping & epoxy powder coating equipment production lines plus dust-free production workshops, more than 100 R&D patents, 3 production bases, a factory area of over 50,000 square meters, and a staff size of more than 500. From production to sales, we support bulk purchasing, private mould develop , and samples making , and can provide tailor-made perfect solutions for your production and usage scenarios. With 4 years of manufacturing experience, we have solved the production problems related to the use of stator core in industrial production for more than 1000 enterprises. We can ship globally (with complete export qualifications). Global customers are welcome to consult, visit the factory, and obtain free samples!

© 2026 Reenives – A brand of Dongguan Runlu Motor Technology Co., Ltd. | 48V 1000W brushless motor stator core specialist for global EV & industrial markets.
📢 LinkedIn @reenives-motor | Twitter @reenives_motor | YouTube: Reenives Stator Solution

Reenives: Leading A2212 Brushless Motor Stator Core Supplier in China

Reenives: Leading Small Drone Motors Stator Core Supplier in Turkey

Related Article

image
Reenives produces bonded stators engineered for FPV UAV drone motors. Instead of interlocking, our laminations are bonded with adhesive under heat and pressure — eliminating interlocking burrs, reducing eddy current losses, and improving damping. As a FPV UAV drone bonded stator supplier, we help 1000+ enterprises improve motor performance.
FPV UAV Drone Bonded Stator Supplier
2026-09-13
image
Reenives engineers stators for robot actuators and drone motors with precision and reliability. With imported high-speed stamping lines, epoxy powder coating, and dust-free workshops, we produce stators with low core loss, high slot fill, and tight tolerances. As a robot actuator drone motor stators core supplier, we help 1000+ enterprises improve motor performance.
Robot Actuator Drone Motor Stators Core Supplier
2026-09-13
image
Reenives engineers matched stator and rotor pairs designed specifically for drone brushless motors. With imported high-speed stamping lines, epoxy powder coating, and dust-free workshops, we produce both stator and rotor cores with low core loss, tight tolerances, and consistent air gaps. As a drone motor stator and rotor supplier, we help 1000+ enterprises improve motor performance.
Drone Motor Stator and Rotor Supplier
2026-09-13
image
Reenives produces electric generator stators and BLDC stator laminations engineered for efficiency. With imported high-speed stamping lines, epoxy powder coating, and dust-free workshops, we deliver stator cores with low core loss, tight tolerances, and clean edges. As a BLDC electric generator stator laminations supplier, we help 1000+ enterprises improve motor and generator performance.
BLDC Electric Generator Stator Laminations Supplier
2026-09-12