Brushless motor RB-3630-68 series

BLDC6 V12 V

Product Overview
RB-3630-68 is a 36 mm outer-rotor Brushless DC Motor (BLDC) engineered for compact, low-speed smooth-drive applications. Typical uses include electric curtains, ATMs, vending machines and valves. The 30 mm extended body increases rotational inertia and torque capability up to 170.8 g·cm.

Key Facts for Engineering Buyers

• Product category: Brushless DC Motors
• Motor family: Outer rotor BLDC
• Brand / manufacturer: KWC Motor, Dongguan KWC Machinery Co., Ltd.
• Typical applications: electric curtains, ATMs, vending machines, valves

Specification Signals

• Diameter: 36 mm
• Torque: up to 170.8 g·cm

Customization and Sourcing Notes
KWC Motor supports OEM/ODM customization for voltage, speed, torque, shaft design, cable or connector options, gearbox integration, encoder and EMC/noise targets. Final pricing and lead-times are provided after confirmation of application, specifications and order quantity.

Target Applications & Solutions
Featuring a 36 mm outer-rotor with a 30 mm extended body, RB-3630-68 delivers high inertia and torque (max-efficiency torque up to 170.8 g·cm). It is suitable for:

• Smart Home & Security Control: motorized curtains, automatic doors/windows, lighting controllers, access control systems — quiet operation with reduced low-speed cogging and vibration.
• Financial & Commercial Automation: ATM cash dispensing modules, vending machines, electric valves — compact high-torque solution for precise mechanical transmission.

Technical Specifications
* Data source: KWC RB-3630-68 datasheet. Deep customization available for voltage, speed and shaft length.

Specification Table
Model | Operating Voltage Range | Nominal Voltage | No-Load Speed | Max Efficiency Speed | Max Efficiency Torque | Output (at Max Efficiency)
RB-3630-68-N-01 | 9.0V - 14.0V | 12.0V | 2950 rpm | 2251 rpm | 136.9 g·cm | 3.2 W
RB-3630-68-N-02 | 19.0V - 26.0V | 24.0V | 4680 rpm | 3562 rpm | 153.0 g·cm | 5.6 W
RB-3630-68-N-03 | 19.0V - 26.0V | 24.0V | 11900 rpm | 9065 rpm | 170.8 g·cm | 15.9 W
RB-3630-68-N-04 | 5.8V - 12.0V | 6.0V | 3000 rpm | 2300 rpm | 102.0 g·cm | 2.42 W

Customization Notes
Shaft length and form, mounting hole pattern, gearbox/encoder pre-assembly, lead-wire and terminal options, and EMC/noise countermeasures can be tailored to project requirements. Sample and production lead-times depend on confirmed specifications and order quantity.

Purchasing FAQ

• MOQ: Flexible ordering. Samples 1–5 pcs; pilot runs 100–500 pcs; mass production typically from 1,000 pcs.
• Drawings / Datasheet: PDF datasheet and drawings available on request.
• Packaging: Industrial blister trays and reinforced outer cartons; palletized export packing available.

Characteristics / Technical Specifications

• Model series: RB-3630-68
• Motor type: 36 mm outer-rotor Brushless DC Motor (BLDC)
• Diameter: 36 mm
• Extended body length: 30 mm
• Maximum reported torque: up to 170.8 g·cm (variant dependent)
• Available nominal voltages: 6.0V, 12.0V, 24.0V
• Variant no-load speeds: 2950 rpm, 4680 rpm, 11900 rpm, 3000 rpm
• Variant outputs at max efficiency: 2.42 W, 3.2 W, 5.6 W, 15.9 W
• Typical applications: motorized curtains, ATMs, vending machines, valves, automatic doors/windows, lighting controllers, access control systems
• Customization supported: voltage, speed, torque, shaft design, gearbox integration, encoder, lead wires/terminals, EMC/noise targets
• Quality: 100% noise and current testing; RoHS/REACH compliance