Short Circuit Protection For High Power Vacuum Cleaner Motors

I. Product Introduction

This high-power vacuum cleaner motor is designed specifically for industrial and commercial vacuum cleaners. It utilizes patented short-circuit protection technology, automatically shutting off the circuit within 0.1 seconds under extreme operating conditions such as overcurrent, stall, and voltage fluctuations, eliminating the risk of motor burnout. IP55 protection, H-class insulation, and a double-ball bearing structure guarantee an exceptionally long lifespan of 20,000 hours, making it suitable for high-intensity cleaning applications such as the medical, chemical, and manufacturing industries.

II. Product Features
1. Intelligent Short-Circuit Protection System
Millisecond Response: A built-in temperature-current dual-sensing fuse module instantly shuts off power when the short-circuit current exceeds 150% of the rated value.

Optional Self-Reset Function: Automatically resets after the fault is resolved, minimizing downtime.

2. Industrial-Grade Durable Design
Efficient Heat Dissipation: Turbine air cooling and aircraft aluminum housing achieve a temperature rise of ≤45K.

Dust-Proof Seal: IP55 protection rating prevents dust from entering the windings.

Vibration-Resistant Structure: Carbon brush anti-shake brackets accommodate vibrations from vehicles and mobile devices.

3. Performance Advantages
Leading Energy Efficiency: ≥92% efficiency.

Wide Voltage Operation: Supports AC 100-240V ±10%, globally compatible.

Optimized Low Noise: ≤68dB(A).

III. Typical Applications
Industry Equipment Type Core Value
Industrial Cleaning Central Vacuum Systems, Oil Smoke Removal Machines Explosion-proof, suitable for flammable dust environments
Medical Disinfection Negative Pressure Vacuum Trucks, Operating Room Vacuum Cleaners Spark-free design, medical EMC certified
Construction Sites Concrete Dust Recyclers Dust-resistant, 1000-cycle stall protection
Automotive Manufacturing Workshop Oil Smoke Removal Equipment Chemical-resistant, compatible with oil mist environments

4.Motor Specifications

Please contact staff for more information.

5.V. Packaging, Customization, and Ordering
Packaging Solution
Standard Export Box: Moisture-Proof Vacuum Film + Shock-Resistant EPE + Reinforced Corrugated Box

Pallet Loading: 96 units per pallet (fumigation-free wooden pallet, covered with rainproof film).

Customization Service
Voltage Customization: 110V/220V/380V

Interface Customization: Flange/Threaded Shaft

Minimum Order Quantity and Delivery Time
MOQ: 1,000 units or more

Delivery Time: 25-30 days

VI. FAQ
Q1: Will the short-circuit protection trigger falsely?
No. It uses a dual threshold (current + winding temperature rise) to avoid transient current interference during startup, with a false trigger rate of <0.01%.
Q2: How do I recover from a motor stall?
Standard Model: Manually power off and restart to check the cause of the overload.

Auto-Reset Model: Automatically resets after a 3-minute cooling period.

Q3: Can it be used with older vacuum cleaners?
We provide installation adapter kits (including adapter flanges and wiring harness connectors) compatible with 90% of commercially available models.

Q4: Warranty and after-sales service policy?

3-year warranty: Free replacement for non-intentional damage.

Technical support: Response to fault analysis reports within 48 hours.

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