Brushless motor RB-32-62 series

direct currentBLDC100 V

Product Overview
RB-32-62 is a 32 mm Brushless DC Motor (BLDC) designed for applications requiring high rotational speed and compact form factor, including professional hairdryers, industrial cooling fans and handheld/lithium-battery fans. The series reaches high speeds (examples up to 120,000 rpm) and maximum output power of 150 W, with broad voltage and OEM/ODM customization support.

Key Facts for Engineering Buyers

• Product category: Brushless DC Motors
• Motor family: BLDC, 32 mm class
• Brand / manufacturer: KWC Motor (Dongguan KWC Machinery Co., Ltd.)
• Typical applications: professional hairdryers, industrial cooling fans, handheld fans, lithium battery fans

Specifications

• Diameter: 32 mm
• Voltage (typical / supported): examples 90 V–260 V (series supports wide customization)
• Rated speed: examples show 90,000 ± 5,000 rpm; variants and control options available up to ~120,000 rpm
• Maximum output power: 150 W
• Typical currents (example models): 1.3 A (RB-32-62-N-01), 2.0 A (RB-32-62-N-02)
• Standard impeller: high-precision aluminum alloy (configurable)

Typical Models & Operating Data
RB-32-62-N-01 | 180.0V - 240.0V | 220.0V | 90,000 ± 5,000 rpm | 1.3 A | 150 W
RB-32-62-N-02 | 90.0V - 120.0V | 100.0V | 90,000 ± 5,000 rpm | 2.0 A | 150 W

Core Applications & Solutions

• Professional salon-grade hairdryer (100 V/220 V): Designed for high-power salon hairdryers; supports 100 V–220 V direct-drive variants with 32 mm large-diameter rotor for strong instantaneous airflow.
• Industrial cooling & lithium battery fan (12 V): Suitable for powerful industrial cooling and high-power lithium-battery fans; low-voltage variants (e.g., 12 V) available with designs up to 150 W for portable high-airflow devices.

Customization and Sourcing Notes

• KWC Motor supports OEM/ODM customization: voltage range, speed, torque, shaft geometry, cable/connector, gearbox integration, driver board (PCBA) and noise/EMC targets.
• Standard configuration includes a high-precision aluminum-alloy impeller; options include shaft length adjustment, impeller assembly, mounting-hole patterns and optional pre-installed driver board and housing.

Quality & Production Notes

• Factory-direct manufacturing with in-house tooling and automated assembly lines.
• 100% dynamic balance testing to G0.4 grade; RoHS and REACH compliance reported.
• Typical sample lead times: 7–14 days (subject to confirmation).
• Final pricing and lead times depend on confirmed application, specifications, quantities and customization requirements.

Comparison with Standard High-Speed Motors
Comparison Item | KWC RB-32-62 (32 mm) | Standard 29 mm high-speed motor
Motor diameter | ✔ 32 mm (greater magnetic flux) | ⚠ 29 mm
Output power | ✔ Up to 150 W | ⚠ Typically < 120 W
Impeller compatibility | ✔ Supports large-size impellers | ⚠ Standard impeller sizes
Maximum speed | ✔ Example nominal 90,000 rpm | ✔ Example 110,000 rpm (varies by design)

Purchasing Information

• MOQ: Flexible; sample orders often possible (1–5 pcs); small runs 100–500 pcs; mass production typically from ~1,000 pcs upward.
• Drawings & datasheets: Dimensional drawings and full datasheets available on request for each variant.
• Packaging: Industrial blister tray + reinforced outer carton; palletization for export available; ESD protection on request.

Technical Characteristics / Summary

• Model series: RB-32 (example variant: RB-32-62)
• Diameter: 32 mm
• Rated speed: typical examples 90,000 ± 5,000 rpm (series supports high-speed variants)
• Maximum output power: 150 W
• Voltage examples: RB-32-62-N-01 (180–240 V, nominal 220 V), RB-32-62-N-02 (90–120 V, nominal 100 V)
• Current examples: 1.3 A (N-01), 2.0 A (N-02)
• Standard impeller: aluminum alloy; deep customization available
• Testing & compliance: 100% G0.4 dynamic balance; RoHS/REACH
• Lead time: sample 7–14 days (typical)