Shore Power
Complete, seamlessly integrated shore power systems that enable safe, reliable, and emission‑free power transfer from the grid to vessels and offshore infrastructure. Our Shore Power to X platform brings together AC shore power, DC fast charging, grid‑balancing batteries, solar, hydrogen, and advanced energy control—creating one unified infrastructure for modern, sustainable port operations.

PSW Power & Automation focus on improving return of investment for our customers has resulted in a new and innovative solution. The Shore power to X solution integrates grid balancing batteries, solar, hydrogen, DC fast charging and AC shore power into one infrastructure solution.
Watch our webinar about Shore Power solutions
Join us as we explore how shore power solutions are transforming the maritime industry. In this session, we’ll dive into the latest developments in shore power technology, the role of Battery Energy Storage Systems (BESS), and how energy control ensures smarter, more sustainable operations.
Shore Power + Energy Storage
Shore power to X Products



Regional services
These services ensure a layered approach to grid stability, with Battery Energy Storage playing a vital role in providing fast, flexible, and sustainable energy balancings.
- FCR (Frequency Containment Reserve
- aFRR (automatic Frequency Restoration Reserve)
- mFRR (manual Frequency Restoration Reserve)
- FFR (Fast Frequency Reserve)
Local market services
- LongFlex – Availability-based contracts with varying durations, allowing participants to reserve capacity for longer periods.
- ShorFlex – Hourly activation products that provide short-term flexibility based on immediate grid needs.
- MaxUsage – Capped power products that limit electricity consumption over specific durations to prevent grid overload.
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- Optimization of energy distribution.
- Reduction of strain on the grid.
- Creation of financial incentives for participants.
Emergency power supply
The Shore power to X solution also offers emergency power functionality.
When equipped with an integrated Battery Energy Storage System (BESS), it can operate as an Uninterruptible Power Supply (UPS), providing backup power to the local port grid or Distribution System Operator (DSO) during grid outages.
Shore Power to X products
AC MV Skids
Medium voltage skid up to 36kV

4x1220A DC Connection
Shore Power Application
Battery Connection
Medium voltage skid up to 36kV

4x1770A DC Connection
Shore Power Application
Inverters
Shore Power to X

Up to 2,5MVA 690VAC
4x1220A DC Connection
Battery Connection
Shore Power to X

Up to 4MVA 690VAC
4x1770A DC Connection
Battery Connection
MCS Charging and Energy Storage
We offer complete, seamlessly integrated MCS solutions for safe and reliable power transfer from the power grid to the onboard batteries.
A dynamic charging system that automatically charges the ships based on power ramp according to grid capability, dynamic power limit based on available charging time and electricity price.
Megawatt charging products
AC MV Skid
Medium voltage skid up to 36kV

Up to 4x1220A MCS Outputs
MCS Application
Medium voltage skid up to 36kV

Up to 4x1220A MCS Outputs
MCS Application
Inverter products

400VAC
0,725-2,9MW 500-1500VDC
Up to 4x1220A MCS Outputs
Hybrid MCS Application
400VAC
1,45-2,9MW 500-1500VDC
Up to 2x1220A MCS Outputs
Up to 2x1220A Battery

400VAC
0,239-4,780MW 500-1500VDC
Up to 4x1770A MCS Outputs
Hybrid MCS Application
400VAC
1,195-2,390MW 500-1500VDC
Up to 2x1700A MCS Outputs
Up to 2x1700A Battery
Charging towers

One Plug
1,25MW
500-1500VDC
1x1500A

Two Plugs
2×1,25MW
500-1500VDC
2x1500A

Four plugs
4×1,25MW
500-1500VDC
4x1500A
Battery producs
Cabinets

379kWh 1CP Application
407-705kWh 0,5CP Application
Containers

3,75MWh 1CP Application
4,07MWh 0,5CP Application
5,6MWh 0,25CP Application
Stacked

8,4MWh 0,5CP Application
Onshore Power Supply (OPS)
Medium and low voltage solutions
Our medium and low voltage shore power solutions includes input and output switchgear, transformer solutions, AFE and grid inverters.
Strengthen electrical infrastructure
We can supply optimized solutions to upgrade and strengthen infrastructure of the local grid and port network.
Our driving force is zero emissions.
LV Shore Power Products

1MVA
Up to 690V Input
400V/440V/690V Output
50-60Hz

2,3MVA
Up to 690V Input
400V/440V/690V Output
50-60Hz

3,2MVA
Up to 690V Input
400V/440V/690V Output or 6,6kV/11kV
50-60Hz

2,5MVA
Up to 22kV Input
400V/440V/690V Output or 6,6kV/11kV
50-60Hz

3,2MVA
Up to 22kV Input
400V/440V/690V Output or 6,6kV/11kV
50-60Hz
MV Shore Power Products


4MVA
2x20ft containers
Up to 22kV Input
6,6kV/11kV Output
50-60Hz


6MVA
3x20ft containers
Up to 22kV Input
6,6kV/11kV Output
50-60Hz


8MVA
4x20ft containers
Up to 22kV Input
6,6kV/11kV Output
50-60Hz


12MVA
5x20ft containers
Up to 22kV Input
6,6kV/11kV Output
50-60Hz


16MVA
6x20ft containers
Up to 22kV Input
6,6kV/11kV Output
50-60Hz
Onshore Power Supply for rent
Our rental offering makes it easier than ever to access reliable, sustainable shore power. Whether you need a temporary solution during a project, or a long-term rental to support ongoing operations, we provide tailored systems designed to meet your power requirements.
And most importantly – our solutions are available regardless of vessel segment. From offshore and cargo to passenger vessels and port operations, we deliver safe, efficient, and compliant shore power solutions to match your needs.

Flexible terms. Available for both short- and long-term use, depending on your project timeline.

Fast and easy deployment. Mobile systems that can be quickly installed and connected.

Sustainable operations. Reduce emissions, noise, and fuel consumption while improving efficiency.

Cost-effective. No need for upfront investment – pay only for the period you need power.