The project, which is owned by Bangchak Solar Energy, will be built by Gunkul Engineering.
Trina Solar noted that it is planning to start shipment in late December.
Trina Solar chairman and CEO Jifan Gao said that Thailand is a leading emerging solar market in South East Asia.
"This is a significant module supply contract for Trina Solar in Thailand and demonstrates our continued commitment to delivering on our strategy of market diversification," Jifan Gao added.
Bangchak Solar Energy management said, "This solar project further supports Thailand’s National Energy Policy Commission’s new target of delivering 1,000 MW of solar power by 2014 and 2,000 MW of solar power through utility projects by 2021 incented by feed-in-tariffs for rooftop and community ground-mounted solar projects, signaling high-level support for Thailand’s solar sector."