We usually export large quantities to foreign countries. Hope to find more trade partners.

Engineered for Extreme Environments – The Ultimate Industrial Power Module

When reliability meets resilience, you get a power solution built not just to perform—but to endure. Designed for mission-critical operations in the harshest conditions, this industrial-grade power module thrives where others falter.

With an operational temperature range of -30°C to +50°C (-22°F to +122°F) and storage stability from -40°C to +85°C (-40°F to +185°F), it’s engineered for global deployment—whether in arctic field stations, desert solar farms, or tropical manufacturing hubs.

Delivering 250kW at 500V DC, this compact powerhouse (just 185×128×98mm) packs high-density performance into a rugged, space-efficient form. Each carton holds 24 units, streamlining inventory and installation for large-scale projects.

Ideal for renewable energy integrators, heavy industry, and infrastructure developers who refuse to compromise on durability or uptime.

Built Tough. Engineered Smart. Ready for Anything.

TIANJIN TOEC HUADIAN TECHNOLOGY CO., LTD (hereinafter referred to as the Company) is registered in Tianjin High tech Zone and was established in December 2012.
Tianjin Optoelectronics Huadian Technology Co., Ltd. is a civilian company specializing in communication monitoring technology for general use, focusing on energy conservation and environmental protection. It deeply applies and innovates online monitoring technology, focusing on building and improving intelligent lighting control platforms, online environmental monitoring and processing platforms, and perfecting independent core products. Integrate resources, continuously expand channels, and promote business and services.
The company adopts a dumbbell style development structure, with development and market as the main body, adhering to customer demand orientation, "customer-centric", and implementing a three in one integrated operation model of "market+technology+management", providing high-quality services to customers with an efficient and united specialized business team.
The company is currently a national high-tech enterprise, specialized and innovative enterprise, patent pilot enterprise, Tianjin government procurement shortlisted enterprise, and Tianjin energy-saving promotion shortlisted enterprise. The company is an award-winning enterprise in the 4th and 5th China Innovation and Entrepreneurship Competition, and the first prize winner in the Central Group Innovation and Creativity Competition.
We have obtained a system for quality management, environment, occupational health, automotive management, integration of industrialization and industrialization, and intellectual property management.
The product has won the Tianjin Science and Technology Progress Special Award, Tianjin Patent Excellence Award, Tianjin Key New Products, Tianjin Specialized and Refined New Products, and Tianjin Energy Conservation, Low Carbon, and Environmental Pollution Prevention and Control Technology Guidance Catalogue. Now becoming a partner of Alibaba Cloud CITY LINK and Zhangjiakou Smart City.