Programme

One Sun One World One Grid

(OSOWOG)

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One Sun One World One Grid (OSOWOG) Programme on Regional and Global Interconnections is a flagship initiative of the ISA designed to foster the cross-border transmission and trade of clean and affordable electricity. This initiative aims to develop a network of interconnected grids across regions and continents, enabling the sharing of surplus renewable power and strengthening energy security among participating countries.

Overview

Understanding the Programme

Understanding the Programme

The One Sun One World One Grid (OSOWOG) Programme on Regional and Global Interconnections is a flagship initiative of the International Solar Alliance (ISA) designed to foster the large scale cross-border transmission and trade of clean and affordable electricity across regions and continents, advancing the realization of the visionary OSOWOG concept announced by the Hon’ble Prime Minister of India, Shri Narendra Modi.

Objectives

Vision for Global Connectivity

Vision for Global Connectivity

The Programme seeks to create and strengthen global and regional electricity transmission networks and support the development of the OSOWOG Super Grid a transformative global energy infrastructure and integrated electricity markets across regions and continents, enabling the continuous flow of renewable energy, reducing dependence on fossil fuels, and enhancing energy security, affordability, and sustainability worldwide.

Programme Impact and Success Stories

Outcomes

Programme Impact and Success Stories

One Sun One World One Grid (OSOWOG) Programme on Regional and Global Interconnections will pave the way for a global renewable energy grid and electricity markets that links multiple regions across Far East to Far West with India at the fulcrum, time zones, facilitating greater solar power and renewable energy utilisation and shared access to clean energy.

overview

Vison

ISA is Powering a Unified Solar Future

This programme directly aligns with ISA’s mission to promote universal access to clean, affordable and sustainable energy. By connecting solar and renewable energy-rich regions with high-demand zones, it embodies the spirit of One Sun One World One Grid, a transformative vision in which solar energy transcends borders to power a greener, more resilient and prosperous world for all.

Implementation

Programme Delivery Model

Building an Enabling Global Ecosystem

Building an Enabling Global Ecosystem

Facilitating consensus-building among countries and stakeholders, while creating an enabling environment for cross-border grid development

Harmonised Policy and Regulatory Frameworks

Harmonised Policy and Regulatory Frameworks

Developing international and regional policy, regulatory, legal, technical, operational, commercial, and institutional frameworks/principles for advancing cross border electricity trade and regional electricity markets

Integrated Regional and Global Grid Planning

Integrated Regional and Global Grid Planning

Advance priorities for trans-regional power system planning and operation at regional and international level for OSOWOG grid

Grid and Transmission Technology Advancement

Grid and Transmission Technology Advancement

Promote New and Advanced Technologies for inter-regional grid connectivity and trans-regional grid interconnection for OSOWOG Grid Development

Global Centre of Knowledge on Cross-Border Electricity Grid Integration

Global Centre of Knowledge on Cross-Border Electricity Grid Integration

Promote knowledge sharing, strategic regional and global dialogues, workshops, training programs, conferences for institutional strengthening, and capacity building

Investment and Financing Models

Investment and Financing Models

Promote New ideas and Innovative approaches on Mobilising Investment and Financial models for OSOWOG Grid Development

Global Impact

Enabling Cross-Border Renewable Energy Connectivity

REGIONAL ENERGY INTEGRATION
Regional, Global Grid Interconnections  and Regional Electricity Market Planning and Design

Strengthening interconnected power systems through coordinated regional planning, cross-border transmission infrastructure, and enhanced grid cooperation across participating regions.

TRANSMISSION TECHNOLOGY ADVANCEMENT
Next-Generation Electricity Transmission Technologies for OSOWOG Super Grid

Promoting advanced technologies and modern grid solutions to enable reliable, resilient, and scalable renewable energy interconnections.

CAPACITY BUILDING
Knowledge exchange and institutional collaboration

Facilitating training programmes, institutional partnerships, and knowledge-sharing initiatives to support sustainable grid development and energy cooperation.

INVESTMENT & FINANCING
Innovative financing for cross-border grid development

Encouraging sustainable financing approaches and investment mechanisms to accelerate regional and global renewable energy connectivity initiatives.

Headquarters
International Solar Alliance Secretariat, Surya Bhawan, NISE Campus, Gwal Pahari, Faridabad-Gurugram Road, Gurugram, Haryana – 122003 India

Phone: +91 124 362 3090/69

Liaison Office
Meridien Commercial Tower, Office 204 (2nd Floor), Le Meridien Hotel, Raisina Road, Windsor Place, Janpath, New Delhi, 110001, India

Phone: 011-3508 2603

Email: info@isa.int