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.

SKU: SPS70E-48V Category:

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.