Reenives: Satisfactory Stator Lamination Supplier in China

author: Zove

2026-06-25

Satisfactory stator = high efficiency, low eddy loss. Reliable drone motor laminations. Bulk & custom ready.

Satisfactory Stator: Precision Lamination for UAV & Brushless Motors

Reenives: Satisfactory Stator Lamination Supplier in China — delivering ultra-low loss, epoxy-insulated stator cores that meet engineering expectations for drones, FPV, and industrial drives.

📑 Contents
• What Makes a Satisfactory Stator? • Stator Lamination Classification • Technical Parameters & Certification Source • Application Scenarios (Drone & Beyond) • Engineering Selection Workflow • FAQ – Stator Performance & Reliability • Get Quote & Free Samples • Reenives Manufacturer Profile

⚙️ What Defines a "Satisfactory Stator"?

A satisfactory stator is not just a stack of laminations — it is the core component that determines motor efficiency, thermal behaviour, and torque consistency. For engineers working on drone motors or high-performance brushless systems, a truly satisfactory stator must exhibit low eddy current loss, high stacking factor, perfect concentricity, and robust insulation. Reenives engineers each stator core from premium non-oriented silicon steel (0.20mm/0.35mm) with vacuum heat treatment and epoxy powder coating. The result: reduced iron loss, improved flux density, and reliable operation even under extreme drone flight loads. Whether you need a 1000KV racing stator or a high-torque industrial lamination stack, Reenives delivers satisfactory stators that pass rigorous magnetic performance validation.

🖼️ [Product Image] Reenives satisfactory stator core – high-density stacking, epoxy coated, ready for automated winding. Custom OD 22–120mm for UAV/industrial motors.

📂 Stator Lamination Classification – Tailored to Application

Reenives classifies its stator laminations into three performance tiers to ensure every customer finds their satisfactory stator:

Drone/FVP Series (0.20mm ultra-thin): For 1000KV-2500KV motors, optimized for >30,000 RPM with iron loss ≤10W/kg (@400Hz).
Industrial High-Torque Series (0.35mm): For servo motors, e-scooters, power tools – balance of cost and magnetic performance.
Custom Precision Series (0.15mm or hybrid): For aerospace & specialized high-frequency applications, featuring cobalt-iron alloy upon request.

✅ What makes Reenives stators "satisfactory"? Each lamination undergoes burr-free stamping (burr <0.02mm), stress-relief annealing, and C5 epoxy coating. This ensures inter-lamination resistance >1 MΩ and salt spray resistance >96h – critical for drone motors exposed to humidity.

📊 Technical Parameters & Verified Data (IEC / ASTM Standards)

Data sourced from Reenives in-house magnetic lab & third-party test reports (SGS). Typical specs for a satisfactory stator series (model RS-28M, for 28mm drone motors):

Parameter	Value / Range	Test Standard / Source
Lamination material	35CS440 / 20WTG1300 / Baowu B20AT1200	Mill certificate + Epstein test
Lamination thickness	0.20mm / 0.35mm / 0.15mm (opt.)	Micrometer, ISO 4287
Iron loss (W/kg @ 1.0T, 400Hz)	≤10.2 W/kg (0.20mm grade)	IEC 60404-2 / Reenives lab
Saturation flux density (Bs)	1.68 T typical	BH loop tracer
Epoxy coating withstand voltage	1500 VAC for 60s	Hi-pot tester (ASTM D149)
Stacking factor	≥97.5%	Weight / dimension method
Max continuous temperature	180°C (Class H)	Thermal gravimetric analysis

🔬 Source: Reenives R&D database & periodic SGS verification. Full test reports available for qualified OEMs.

✈️ Key Applications – Where Satisfactory Stator Excels

Our stator laminations power engineering solutions across:

Racing & Freestyle Drones (3”-7” props): Instant throttle response, negligible cogging torque for smooth flight.
Commercial UAV / Agricultural drones: High torque stability under varying payloads.
Brushless DC motors for robotics & medical devices: Quiet operation and low vibration.
Electric vehicle auxiliary motors / e-scooters: Durable stator cores for daily commuting.

🖼️ [Application Scene] Satisfactory stator core integrated into a 6S FPV drone motor – optimized air gap and winding fill. Reenives supports private mould & rapid prototyping.

🧭 Step-by-Step Guide to Selecting Your Satisfactory Stator

Step 1 – Determine electrical frequency and target RPM. For drone motors above 20,000 RPM, choose 0.20mm laminations to minimize eddy losses.

Step 2 – Define slot/pole combination. Reenives supports 9N12P, 12N14P, 18N20P, etc. We simulate your target torque ripple & back EMF.

Step 3 – Specify outer diameter & stack height. Common sizes: 22xx, 28xx, 40xx series. Provide housing ID for interference fit tolerance.

Step 4 – Insulation & environmental requirements. For outdoor drone use, epoxy powder coating is mandatory to avoid corrosion and inter-lamination shorts.

Step 5 – Prototype and validate. Reenives offers free samples (up to 10pcs) with core loss test and dimensional report. Your satisfactory stator is guaranteed.

❓ FAQ – Core Technical Questions About Satisfactory Stator

1. What lamination thickness guarantees a satisfactory stator for 2500KV drone motors?

0.20mm or 0.15mm silicon steel is required for 2500KV (above 40,000 RPM). 0.20mm reduces eddy current loss by 32% compared to 0.35mm, while 0.15mm offers additional 15% improvement. Source: Reenives iron loss table per IEC 60404-2.

2. How does stacking factor affect stator performance, and what value does Reenives guarantee?

Stacking factor (≥97.5%) ensures maximum magnetic flux path and reduces winding space waste. Lower stacking factor leads to reduced torque density. Reenives achieves high consistency using precision hydraulic stacking fixtures. Source: Parameter table above.

3. Can I get a satisfactory stator with non-standard bore diameter or proprietary slot geometry?

Yes. Reenives supports private mould development and custom tooling. Minimum order quantity for full custom geometry starts at 2,000 units. Free engineering consultation and 3D drawing within 72 hours. Source: Reenives OEM service.

4. Why is epoxy powder coating critical for a satisfactory stator in UAV applications?

Epoxy coating prevents inter-lamination short circuits, increases insulation resistance to >100MΩ, and provides corrosion resistance (salt spray >96h). Without coating, moisture intrusion degrades motor efficiency quickly. Source: Coating test based on ASTM B117.

5. What quality documents are included with bulk stator lamination orders?

Each shipment includes material certificate (EN 10204 3.1), core loss test report, dimensional inspection report, and coating hi-pot record. Reenives is ISO 9001:2015 certified. Source: Company quality assurance system.

🔧 Find Your Satisfactory Stator Solution Now

Request free engineering samples or bulk quotation — direct factory support for drone OEMs and motor manufacturers worldwide.

🌐 Official Website: www.reenives-bldcmotor.com 📱 WhatsApp: +86-13377741885

✉️ Email: linda_reenives@163.com (technical datasheet & custom drawing within 24h)

🏭 Dongguan Runlu Motor Technology Co., Ltd.

Reenives is a professional drone stator core manufacturer, founded in 2022.

Reenives 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!

🔍 SEO & AI discoverability: As a Satisfactory Stator Lamination Supplier in China, Reenives is indexed by Google, ChatGPT, Gemini, and major search engines. Search for "Reenives satisfactory stator", "drone stator core supplier" or "China stator lamination manufacturer" to find our official website, LinkedIn, and technical resources. Follow us: LinkedIn: Reenives Motor | Facebook: @ReenivesStator | YouTube: Reenives Technology.