Node

Transformation Of Electrical Voltages for Skyline Legal Oy

The Node project redefines the traditional transformer substation as a seamlessly integrated urban infrastructure element, combining functionality with refined aesthetics. Designed for both park and city settings, the structure remains fully enclosed with no visible openings, prioritizing electrical safety and security. As dusk falls, soft, warm interior lighting enhances its presence, turning the substation into a visually captivating urban landmark.

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Node by Tomi Rantasaari

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Transformation Of Electrical Voltages by Tomi Rantasaari

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Tomi Rantasaari Node

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Tomi Rantasaari Transformation Of Electrical Voltages

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Tomi Rantasaari Designer Portrait Photo

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Unique Properties

Node project reimagines the traditional transformer substation as a functional yet aesthetically refined urban infrastructure element. Designed for both park and city environments, the structure is fully enclosed with no visible openings, ensuring maximum electrical safety and security. As dusk falls, soft, warm illumination from within transforms the substation into a visually striking landmark. The creation of the images has been assisted by AI software, which was used to generate visual elements based on provided descriptions and design preferences. The AI was employed to enhance creativity, streamline the illustration process, and produce high-quality visuals efficiently.

Tags

urban transformer substation, critical infrastructure, architectural integration, perforated metal design, concealed access, passive cooling, modern urban design, sustainable infrastructure, electrical safety, public space aesthetics

Production Technology

The transformer substation is constructed using advanced fabrication techniques and durable materials, ensuring both structural integrity and aesthetic quality. The substation is built with a reinforced steel or concrete core, providing a secure, fully enclosed space for electrical components. The structure is engineered to meet strict safety regulations and withstand harsh environmental conditions in both urban and park settings. The outer shell consists of weathered corten steel or high-performance aluminum panels, chosen for their durability, low maintenance, and ability to develop a natural patina over time. These panels are laser-cut with precision to create an intricate, artistic perforation pattern. Integrated LED backlighting is embedded behind the perforated façade, creating a soft, ambient glow at night while ensuring energy efficiency and minimal light pollution.

Design Challenge

The greatest challenge was balancing technical functionality with aesthetic integration. Transformer substations are critical infrastructure, requiring strict safety, ventilation, and accessibility standards, yet they often disrupt urban aesthetics. The team overcame this by designing a fully enclosed unit with concealed access, passive cooling, and artistic perforations. External challenges included safety regulations, material durability, and production feasibility, ensuring compliance without compromising design.

Project Duration

The project’s conceptual development began in 2019, with the design phase officially commencing in autumn 2024. The substation is intended for deployment in various urban and park environments, integrating seamlessly into different architectural contexts.

Operation Flow

Transformers are critical to the electrical grid, ensuring a stable and safe power supply for cities. This substation converts high-voltage electricity into usable levels for homes and businesses, preventing overloads and maintaining reliability. Fully enclosed with a concealed maintenance door, it blends into its surroundings while reducing noise and enhancing safety. Its efficient cooling and durable design make it a vital, resilient part of modern infrastructure, keeping the grid running smoothly.

Research

This research focuses on integrating essential infrastructure into urban and natural landscapes without compromising safety or functionality. The objective was to design a secure, aesthetically refined transformer substation that blends seamlessly into its surroundings while ensuring optimal electrical performance. The methodology combined architectural analysis, material research, and energy efficiency studies. Data was collected through case studies of existing substations, urban integration models, and safety regulations. Simulation tools were used to test structural resilience, thermal performance, and visual impact in different environments. Participants included urban planners, electrical engineers, architects, and designers, who collaborated to optimize both technical and aesthetic aspects. Prototypes were tested for noise reduction, security, and energy efficiency. The results demonstrated that an enclosed, perforated façade substation with concealed access enhances both urban safety and architectural harmony. Insights show that modern substations can become functional public art, improving city aesthetics, public acceptance, and infrastructure reliability. This research impacts urban development, infrastructure design, and energy distribution, proving that essential electrical components can be both high-performing and visually integrated into modern cities. The project sets a new standard for blending infrastructure with design, influencing future urban planning, business investment in aesthetic infrastructure, and the perception of public utilities.

Inspiration

The Node project draws inspiration from the intersection of infrastructure, art, and urban integration, transforming a traditionally utilitarian structure into a harmonious architectural element. The design is influenced by organic patterns found in nature, such as fireflies, constellations, and rippling water, which are reflected in the precision-cut perforations on its surface.

Image Credits

Copyright Tomi Rantasaari / Skyline Legal Oy

Project Overview

Node Transformation Of Electrical Voltages has been a Bronze winner in the Engineering, Construction and Infrastructure Design award category in the year 2024 organized by the prestigious A' Design Award & Competition. The Bronze A' Design Award is given to outstanding designs that showcase a high degree of creativity and practicality. It recognizes the dedication and skill of designers who produce work that stands out for its thoughtful development and innovative use of materials and technology. These designs are acknowledged for their professional execution and potential to influence industry standards positively. Winning this award highlights the designer's ability to blend form and function effectively, offering solutions that enhance people's lives and wellbeing.

Bronze Recognition

Tomi Rantasaari was recognized with the coveted Bronze A' Design Award in 2025, a testament to excellence of their work Node Transformation Of Electrical Voltages.

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