Prefabricated substations
FLEX – Externally Operated Substation

The Compact Substation
When you need maximum performance in a tight space, the compact FLEX series is what you’re looking for.
We are now launching FLEX 9, the latest addition to our FLEX series of externally operated substations. See it here: FLEX 9
FLEX is the substation for you when you need a compact, efficient and reliable solution. It delivers stable performance where space is limited and high availability is essential.
The solution combines solid construction with smart, flexible options that make installation safe and easy. It can also be adapted to different needs, locations, and technical requirements.

Small Footprint. Big Performance.
The externally operated FLEX series combines a small footprint with efficiency, reliability, and smart solutions.

Distribution for Projects Large and Small
FLEX offers flexible sizes for everything from smaller distribution needs to larger applications. The substations accommodate transformers up to 800 kVA, low-voltage switchboards with up to ten fuse strips, and high-voltage switchgear with two to four feeders.

Flexibility When You Need It
FLEX is available with pole mounting for added flexibility and an external telecom compartment for communication and monitoring. This gives you the flexibility you need when space is tight.

Built for the Toughest Conditions
We select materials based on quality and service life. Magnelis-coated steel and a fiberglass-reinforced roof provide excellent protection against corrosion and weather. The foundation comes with custom cable openings for safe, efficient installation, while external controls provide easy access for operation and maintenance, even in challenging environments.
More of What Matters
With FLEX, you get more of what matters: a safe, durable solution that is quick to install, flexible to configure, and built to deliver reliable operation throughout its service life.
Environment, Safety and Energy Efficiency
Tomorrow’s Power Grid Demands Responsible Choices
Energy efficiency and sustainability are not optional extras
– they are fundamental requirements.
Our transformers comply with EU ecodesign requirements and help reduce energy losses throughout their service life. From a life cycle perspective, high efficiency delivers significant energy savings.
Circular Economy in Practice
Up to 98% of the materials can be recycled. The components can be dismantled efficiently with low energy consumption.
Environmentally Friendly and Fire-Safe Solution
If required, the transformers can be supplied with vegetable ester oil (FR3), which has a very high flash point and is highly biodegradable.
Low Noise Level
The oil acts as a natural sound absorber and reduces noise levels in densely populated areas.
Choosing the right technology is not just about performance – it is about responsibility.
Need a compact, reliable solution where space is limited?
Meet the latest addition
FLEX 9. Shaped for Its Surroundings. Ready for the Future.
Møre Trafo launches FLEX 9 – a new generation of substations designed to meet increasingly stringent requirements for space efficiency, installation speed, and uninterrupted power supply. With a carefully designed exterior and smart technical solutions inside, we are redefining power distribution in demanding environments.