Overview
The SAVOX WATERPROOF HV DIGITAL SERVO 8KG/0.13s@7.4V - PLUS (SAV-SW0230MG+) is a budget-friendly waterproof digital servo that delivers professional-grade performance for RC enthusiasts across the UK. Whether you're piloting an RC car, truck, buggy, or boat, this servo combines cutting-edge technology with exceptional durability to handle any weather condition—rain, sleet, or snow. The SW0230MG+ is an excellent upgrade for anyone looking to enhance their RC vehicle's precision and reliability whilst maintaining affordability.
This brushed servo is engineered to operate seamlessly at both 6.0V and 7.4V, making it incredibly versatile for different RC setups and power configurations. With its super quick speed of 0.13 seconds and impressive 111.1 oz-in (8kg-cm) of torque at 7.4V, the SW0230MG+ delivers the responsiveness and strength demanded by serious RC bashers and casual hobbyists alike. The servo's waterproof construction means you can take your RC adventures beyond the track and into wet, muddy conditions without worry, making it the perfect choice for off-road RC cars and trucks that see action in challenging British weather.
The PLUS designation on this model signifies Savox's latest innovations, including new Soft Start Mode technology and compatibility with Sanwa SSR systems, ensuring this servo integrates perfectly with modern RC setups. For UK RC enthusiasts seeking a reliable, waterproof servo that won't break the bank, the SW0230MG+ represents outstanding value and performance.
Key Features
- Waterproof Construction — The fully sealed housing protects the servo's internal components from moisture, water, and dirt, allowing you to confidently drive your RC vehicle in any weather condition without fear of water damage or corrosion.
- 12-Bit (4096) Resolution Digital Control — This super high resolution provides exceptional precision and control, allowing for incredibly smooth and accurate steering inputs that translate directly to better handling and responsiveness in your RC car, truck, or buggy.
- Metal Gears — The extremely strong metal gear construction ensures long-life durability and longevity, resisting wear and stripping even under heavy use and demanding conditions, making this servo a reliable investment for the long term.
- Dual Voltage Operation (6.0V and 7.4V) — The servo operates efficiently across both voltage ranges, giving you flexibility in your power system choices and allowing you to optimize performance based on your specific RC setup and battery configuration.
- Fast Speed at 7.4V — At just 0.13 seconds per 60 degrees, this servo delivers the quick response times that RC enthusiasts demand, ensuring your steering inputs are executed instantly without lag or delay.
- Soft Start Mode (Plus Feature) — This new technology found on Plus/+ models provides smoother servo engagement and reduced shock to your mechanical components, extending the lifespan of your RC vehicle's steering linkages and drive systems.
- Sanwa SSR Compatibility (Plus Feature) — The Plus/+ designation confirms compatibility with Sanwa SSR systems, allowing seamless integration with modern radio systems and control units preferred by many UK RC enthusiasts.
- Brushed Motor Design — The brushed motor provides reliable, straightforward operation with good torque delivery across the voltage range, offering a proven platform that has served RC hobbyists well for years.
- Environmentally Friendly Manufacturing — Savox is committed to green production methods and sustainable materials, meaning you can feel good about your purchase knowing it was manufactured responsibly from start to finish.
- Ideal for Multiple RC Vehicle Types — Whether you're running an RC car, truck, buggy, or boat, this servo's balanced performance characteristics make it suitable across a wide range of RC applications and vehicle types.
Technical Performance
The SW0230MG+ is engineered with precision and durability at its core. The servo weighs just 59 grams (excluding wires and horn), making it lightweight enough for most RC applications without adding unnecessary weight to your vehicle. The compact dimensions of 41.8mm x 20.2mm x 38.0mm allow for easy installation in standard servo bays found on most RC cars, trucks, and buggies available in the UK market. The double bearing support system (2BB) ensures smooth, wobble-free operation even under extreme load, whilst the metal gears distribute forces evenly and resist the stripping that can occur with lower-quality plastic alternatives. At 6.0V, the servo delivers 6kg-cm (90.3 oz-in) of torque with a speed of 0.16 seconds, providing a good balance of power and responsiveness for general purpose applications. When you step up to 7.4V operation, the performance increases dramatically to 8kg-cm (111.1 oz-in) of torque with a lightning-quick 0.13 second response time, making it ideal for high-performance RC cars and trucks that demand instant steering response. The plastic case keeps weight minimal whilst remaining durable enough for regular RC use, and the 25-tooth spline horn attachment is the industry standard, ensuring compatibility with virtually all RC servo horns and linkages you'll find in the UK RC market. The brushed motor technology, combined with the servo's waterproof sealing, creates a servo that is genuinely suitable for driving your RC vehicle in any condition, from dry summer tracks to wet winter conditions.
What's in the Box
- SAVOX SW0230MG+ Digital Servo (assembled and ready to install)
- Servo connecting wire with standard connector
Frequently Asked Questions
- Is the SAVOX SW0230MG+ suitable for RC car and truck owners new to the hobby? — Yes, absolutely. This is a budget-friendly servo that delivers professional performance without the premium price tag. Its straightforward brushed motor design and standard 25-tooth spline horn make it easy to install in any compatible RC vehicle. Whether you're just getting into RC cars in the UK or upgrading an existing setup, this servo provides excellent value and reliability for beginners and experienced enthusiasts alike.
- Can I use this servo in wet weather and rainy conditions? — This is one of the servo's standout features. The waterproof construction means it's specifically designed to operate in wet conditions, making it ideal for RC enthusiasts in the UK who want to drive their vehicles in rain, mud, and wet terrain without worrying about water damage to the servo electronics. You can confidently take your RC car, truck, or buggy out in British weather without concern.
- What voltage should I run this servo at for best performance? — The servo operates at both 6.0V and 7.4V. For maximum performance, run it at 7.4V where it delivers 8kg-cm of torque and 0.13 second speed. At 6.0V, it delivers slightly lower performance (6kg-cm torque, 0.16 second speed) but still provides excellent results. Your choice depends on your battery configuration and power system setup.
- What makes the Plus/+ version different from standard SAVOX servos? — The Plus designation indicates this servo includes Soft Start Mode technology, which provides smoother servo engagement and reduces mechanical shock to your RC vehicle's steering components. It's also confirmed compatible with Sanwa SSR systems, making it ideal if you're using modern Sanwa radio equipment. These additions make the Plus version a better choice for drivers wanting the latest servo technology.
- Is this servo strong enough for off-road RC vehicles? — With 8kg-cm of torque at 7.4V and metal gears designed for durability, this servo is perfectly capable for off-road RC cars, trucks, and buggies. The metal gear construction ensures it won't strip under the demands of rough terrain and aggressive driving, making it suitable for bashing and serious off-road RC use.
- How does the 12-bit resolution affect my RC vehicle's handling? — The 12-bit (4096) resolution digital control provides incredibly precise steering input recognition. This translates to smoother, more accurate steering response compared to lower-resolution servos, giving you better control of your RC vehicle and more refined handling characteristics, whether you're racing or casual bashing.
- What radio systems is this servo compatible with? — The servo uses a standard connector and operates on standard digital servo signals, making it compatible with virtually all modern RC radio systems available in the UK. The Plus/+ version specifically supports Sanwa SSR systems, though it will work with other quality radio transmitters and receivers.
Why Buy from RC Model Shop?
RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the SAVOX WATERPROOF HV DIGITAL SERVO 8KG/0.13s@7.4V - PLUS SAV-SW0230MG+ today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.
- Brand: SAVOX
- Model Number: SAV-SW0230MG+
- Servo Type: Waterproof HV Digital Servo
- Operation: Digital
- Motor Type: Brushed
- Waterproof Rating: Fully Waterproof
- Dimensions (mm): 41.8 x 20.2 x 38.0
- Weight (g): 59 (excluding wires and horn)
- Voltage Range: 6.0V - 7.4V dual voltage operation
- Speed at 6.0V (seconds/60°): 0.16
- Speed at 7.4V (seconds/60°): 0.13
- Torque at 6.0V: 6kg-cm (90.3 oz-in)
- Torque at 7.4V: 8kg-cm (111.1 oz-in)
- Resolution: 12-bit (4096) digital resolution
- Gear Type: Metal gears
- Bearing Type: 2BB (Double Bearing)
- Case Material: Plastic
- Horn Fitment: 25 Tooth Spline
- Features: Soft Start Mode (Plus feature)
- Compatibility: Sanwa SSR compatible (Plus feature)
- Environmental: Green materials and environmentally friendly production
- Application: Suitable for RC cars, trucks, buggies, and boats
We want to make sure your delivery goes smoothly, so here are some important details about our service:
- For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
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- For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.