SPS70E DC Electric Stabilizer Actuator
Call 954-577-2850 or Send Enquiry for Pricing
The SPS70E actuator is the powerhouse behind Sleipner’s Vector Fins™ on yachts in the 23–30 meter range. Combining unmatched compactness with energy efficiency, it is easy to install and seamlessly integrates with yacht systems. The SPS60E controls fin movement precisely, minimizing roll and enhancing onboard comfort.
Powered by 48V DC, it continuously adapts fin positioning in real-time, ensuring optimal stabilization for mid-size yachts seeking powerful performance with minimal space requirements.
Product Description
Properties
ANY SPEED
Vector Fins™ is the only top-performing stabilizer system for both cruising and at anchor use. The fins’ concave shape creates multilateral force direction improving the stationary positioning of a vessel while at anchor. The uniqueness of the design also becomes evident while underway as it improves in effectiveness as speed increases. Sea trials have proven that Vector Fins™ are up to 50% more efficient at anchor and capable of reducing the uncomfortable rolling motions of the vessel by up to 95% while cruising.
360° INSTALLATION
Designed to fit in small and challenging installation areas, the Vector Fins™ unique cone shaft design allows you to utilize the space onboard to install the actuators in any direction and insert the fins into the position you require.
| Category | Feature / Specification | Value |
|---|---|---|
| Power | Power Supply | 48V DC |
| Protection | IP Rating | IP67 |
| Performance | Peak Power per Actuator | 7.4 kW |
| Integration | Typical Vessel Size (4-fin) | 35-50m / 114-164ft |
| Typical Vessel Size (2-fin) | 23-30m / 75-98ft | |
| Typical Vessel Class | Motor boat, Commercial vessel | |
| Dimensions | Hull Thickness (HT) | 80mm / 3in |
| (a) | 17″ | |
| (b) | 321mm / 12in | |
| (c) | 241mm / 9in | |
| (d) | 80″ | |
| (e) | 400mm / 15in | |
| (f) | 458mm / 18in | |
| (g) | 620mm / 24in | |
| Features | 360° Installation | Yes |
| Any Speed | Yes | |
| Patented Noise Reduction | Yes | |
| Industry Leading Efficiency | Yes | |
| Plug and Play Signal Cables | Yes | |
| 4-fin Configuration Available | Yes | |
| Dynamic Position Mode | Yes | |
| Eco Mode | Yes | |
| Dock Mode | Yes | |
| On Water Service Possible | Yes | |
| Instant On | Yes | |
| Coordinated Turn Control | Yes |
Typical average power consumption
At anchor complete system (both actuators together)
| Fin Model | Roll Time (s) | Max (100% effort) | Med/Big (66% effort) | Small/Med (33% effort) |
|---|---|---|---|---|
| V4-15HS | 3.5 | 3.20 | 1.60 | 0.39 |
| 4.0 | 2.97 | 1.66 | 0.38 | |
| 4.5 | 2.71 | 1.62 | 0.40 | |
| 5.0 | 2.47 | 1.48 | 0.40 | |
| 5.5 | 2.30 | 1.35 | 0.41 | |
| 6.0 | 2.10 | 1.25 | 0.41 | |
| V4-19 | 3.5 | 4.87 | 2.00 | 0.40 |
| 4.0 | 4.73 | 2.09 | 0.40 | |
| 4.5 | 4.49 | 2.17 | 0.41 | |
| 4.1 | (N/A) | (N/A) | (N/A) | |
| 5.0 | 3.94 | 2.07 | 0.42 | |
| 5.5 | 3.61 | 1.90 | 0.41 | |
| 6.0 | 3.32 | 1.76 | 0.42 |
Peak power per actuator: 7.4kW
Notice:
This depends on many factors, including the boat’s roll period, the size of the stabilizer system for the boat, and the sea state. Typically, small to medium waves are the most common conditions to anchor comfortably in.








