KACIO RS445-1 12V DC Generator Model with Digital Voltmeter for Whippet Steam Engine
Hero Section: The Perfect Partner for Your Whippet Engine
Your vintage steam engine deserves more than a generic plastic motor. It deserves a companion that matches its class and character. The KACIO RS445-1 is designed with a specific aesthetic in mind: the classic British industrial look. Finished in a deep electrophoretic green with polished brass accents, it is the ultimate upgrade for the "Whippet" steam engine and other vintage stationary models. But it’s not just about looks; the integrated digital voltmeter brings your setup into the modern age, giving you real-time visual proof of the power you are generating.
Why Choose the KACIO RS445-1?
This generator bridges the gap between antique styling and modern functionality.
- Real-Time Voltage Monitoring: The built-in digital voltmeter is a game-changer. No need to hook up external multimeters to see if your engine is working hard. As you increase the throttle, watch the red digits climb instantly, providing satisfying feedback on your engine's performance.
- Aesthetic Harmony: The "Industrial Green" body and brass end-caps are chosen to perfectly complement the color schemes of classic model engines, particularly the Whippet. It looks like original equipment, not an afterthought.
- Dual-Mode Versatility: It works both ways. Drive it with your engine to generate up to 12V DC (Generator Mode). Alternatively, apply 12V power to the terminals, and it becomes a high-torque motor, useful for electric starting or driving other machinery.
- Durable Finish: The brass body is treated with electrophoretic painting. This process ensures the paint is bonded at a molecular level, making it resistant to oil, heat, and chipping—essential for the harsh environment of a steam plant.
Technical Highlights: The Expert’s View
- Optimized RPM Range: Designed to operate efficiently between 1000 and 5000 RPM, this generator hits its "sweet spot" exactly where most model steam and internal combustion engines run.
- Precision Spindle: The spindle diameter is 3.2mm. This robust shaft size ensures minimal deflection under belt tension, though it requires specific pulleys (ensure your pulley bore matches 3.2mm).
- Stable Output: Capable of delivering ~1A at 12V, it provides enough current to drive significant loads, such as lighting arrays or small fans, making your model display interactive.
Specifications
- Model: KACIO RS445-1
- Material: Brass (Electrophoretic Green Finish)
- Dimensions: 8.1 x 4.1 x 5.1cm
- Weight: 258g
- Spindle Diameter: 3.2mm
- Speed Range: 1000 - 5000 RPM
- Generation Output: Up to 12V / 1A (Max <30V at peak RPM)
- Display: Integrated Digital Voltmeter
- Application: Whippet Steam Engine, IC Engines, DIY Power Generation
Usage Scenario: The Dashboard Experience
You have your Whippet steam engine chugging away on a wooden plinth. You connect the drive belt to the RS445-1. As the flywheel gains momentum, the generator spins up. Suddenly, the digital display lights up: 5.2V... 8.4V... 12.1V. You adjust the steam valve, and the voltage number shifts in response. It feels like watching the dashboard of a classic car. You flip a switch, and a miniature workshop lamp illuminates, powered entirely by your steam engine.
Important Tips
- Pulley Sizing: Please note the shaft diameter is 3.2mm. Standard 3mm pulleys will be too tight, and 4mm pulleys will be too loose. Ensure you have a compatible pulley or a reamer tool.
- Voltage Limits: While rated for 12V nominal, at very high RPMs (above 5000), the voltage can spike higher (<30V). Ensure any connected LEDs or sensitive electronics have appropriate resistors or voltage regulators.
- Mounting: The unit weighs 258g. Secure it firmly to your baseplate to prevent vibration from affecting the belt alignment.
Customer Support
Need help finding a 3.2mm pulley or wiring advice for this generator? We are here to help you complete your build. Contact our technical support team at service@helloworld7.com
Delivery
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