Sleipner eVision E350 48V E-Series Heavy Duty Tunnel Bow/Stern Thruster - 350kg Thrust | E350/300TC-HD

Authorized Imtra Dealer | Full Vendor Warranty Included

$15,975.00

Get it between July 29 and July 31.

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At MarineXGear, we are proud to have the best refund and return policies in the industry. If you’re not satisfied with your purchase for any reason, you may return it to us within 30 days for a refund.

If you have a problem with our order (there are missing components, damages, or the product is not functioning), please reach out to us as quickly as possible. Some of the problems can be resolved by going through the product manual or the product FAQs.

Refer to our Refunds & Return Policy for more details.

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Once we receive your order, we will send you a confirmation email. Then we will process the order by confirming that the product is in stock and ready for shipment. If any of the items in your order are back-ordered, we will reach to you via email or phone and you may choose to either wait or receive a 100% refund.

Please allow 1-3 days for processing your order.

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We ship to the lower 48 continental United States only at this time.

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$15,975.00

Description
Why Buy From Us

Sleipner eVision E350 48V E-Series Heavy Duty Tunnel Bow/Stern Thruster - 350kg Thrust | E350/300TC-HD


Heavy-Duty Commercial Grade Power: The Sleipner eVision E350 HD

When standard performance isn't enough, the Sleipner eVision E350 48V E-Series HD (Heavy Duty) steps in. Engineered for larger motor yachts, commercial vessels, and heavy-displacement hulls, this model delivers a massive 350kg (770 lbs) of continuous, responsive thrust within a tight 300mm internal diameter tunnel. Developed as an integrated powerhouse component compatible with Sleipner’s advanced Hybrid Power Center (HPC) systems, the E350 HD is built to withstand rigorous, repeated use in the most demanding marine environments.

Automotive-Grade Permanent Magnet Synchronous Motor (PMSM)

At the heart of the E350 HD is Sleipner's ground-breaking 6-phase PMSM synchronous motor with a hairpin stator. This cutting-edge electric motor technology—inspired by high-performance electric vehicles—replaces traditional, heavy DC motors. It slashes weight by up to 50% and features a highly compact profile while providing unprecedented, industry-leading runtimes never before seen in a direct-current thruster system.

True Variable Speed Control & Solo Docking "Hold" Feature

The E350 HD comes equipped with an integrated inverter for seamless proportional speed control. Instead of the abrasive, loud, on/off blasts of standard thrusters, you can dial in the exact percentage of power required for whisper-quiet maneuvering.
Cruising short-handed? When paired as a bow and stern system, activating the intuitive Hold-Function applies a sustained, user-regulated output to keep your yacht safely pinned flush against the dock. You can confidently step away from the helm to secure your spring lines without the boat drifting.

Key Features & Premium Engineering

  • Heavy-Duty (HD) Configuration: Built with upgraded internals and optimized thermal mapping for extended duty cycles and demanding commercial or large yacht usage.
  • Next-Gen 6-Phase PMSM Motor: Hairpin stator technology provides maximum torque and electrical efficiency while radically reducing overall battery draw.
  • Active Air Cooling: Keeps internal components cool during prolonged operation. Built-in smart thermal derating scales back power output rather than shutting down completely when limits are pushed.
  • Q-PROP™ Skew Propellers: Specially engineered 5-blade counter-rotating composite propellers reduce operating noise by up to 75% while maximizing water flow efficiency.
  • Ignition Protected (ISO 8846): Fully sealed construction complies with strict standards, allowing for safe installation in gasoline engine rooms or spaces prone to fuel vapors.
  • Galvanic Separation: The submersed gearleg is entirely isolated from the vessel’s electrical system, mitigating the risk of stray current corrosion.
  • Maintenance-Free Gearleg: Pre-filled with lifetime lubrication and fortified by a high-grade mechanical ceramic/carbon seal to ensure total water exclusion.

Technical Specifications

  • Maximum Thrust (at 48V): 350 kg / 770 lbs
  • Voltage Supply: 48V DC
  • Tunnel Internal Diameter: 300 mm / 11.81 in
  • Propulsion System: Twin Counter-Rotating 5-Blade Q-Props
  • Motor Technology: 6-Phase PMSM Synchronous with Hairpin Stator
  • Control Architecture: S-Link (CAN-Bus)
  • Application: Bow or Stern Tunnel Installations
  • Certifications: CE, UKCA, ISO 8846 (Ignition Protected), EMC Compliant

Required Equipment for Installation (Sold Separately):

To safely complete your Sleipner eVision E350 HD system installation, ensure you budget for:
  • Sleipner 300mm Bow Tunnel (Fiberglass/GRP or Aluminum) or Stern Tunnel kit
  • S-Link Control Cabling Network & PJC Proportional Control Panel / Joystick
  • Heavy-Duty 48V Marine Battery Bank
  • Recommended High-Amp Marine ANL Fuse & Fuse Holder


Why Choose MarineXGear

At MarineXGear, we believe true peace of mind on the water starts with having the right equipment. Our mission is simple: to be the trusted destination for premium marine gear and dependable on-water solutions. Every product we carry — whether navigation systems, safety equipment, marine electronics, or boat accessories — is carefully chosen to help you perform at your best, stay safe, and get the most out of every voyage.

A+ Customer-First Approach

We're more than an online store — we're your partner on the water. Unlike large, impersonal retailers, our dedicated team delivers personalized guidance at every step. Whether you're outfitting a vessel for the first time, upgrading your gear, or need expert advice on a specific product, our specialists are always just a call or email away.

Passion for Wellness & Resilience

Our brand is built on a genuine love for the sea. We live and breathe marine equipment — and when you reach out to MarineXGear, you'll connect with experts who understand both the technical specs of our products and the on-water lifestyle they support.

Trusted Experts, Curated Brands

We partner directly with the most respected names in the marine industry. Our curated selection ensures every product meets our high standards for quality, durability, and performance on the water. With MarineXGear, you shop with confidence, knowing you're investing in proven gear backed by full manufacturer warranties.

More Reasons to Choose MarineXGear

  • Price Match Guarantee – We’ll match any competitor to ensure you always receive the best value.
  • Free Shipping – Enjoy free delivery on most orders across the lower 48 U.S. states.
  • 100% Secure Ordering – Our platform uses SSL encryption to protect your information.
  • Exclusive Packages & Volume Discounts – Customized solutions available for clinics, wellness centers, and large orders.
  • Authorized Dealer – Every order is protected with full manufacturer support and warranties.

At MarineXGear, we're committed to keeping you safe, equipped, and confident on the water. With our expertise, personalized service, and carefully curated selection, you can invest in your vessel and your adventures with complete peace of mind.