About
WHO WE ARE_
Power safety
Device provider
OTTAI is a high-tech enterprise specializing in power systems and industrial automation products. The company integrates development, design, production, sales and service. We provide full range of power and electric device and sincerely prefer to customized products as per customer’s demands.
Including but not limited to the following items:
Industrial Cabinet Air Conditioners, Digital Display Electrical Measuring Instruments, Multi-functional Power Meters, Current transmitters, Intelligent Dehumidification Devices, Microcomputer Integrated Protection Devices, Switch Cabinet Intelligent Control Devices, Temperature and Humidity Controllers, etc.
These power-related products are widely used in metallurgy, petrochemical, power, construction, machinery, power plants, water conservancy, transportation and other fields, and are recognized and trusted by a large number of customers.
WHAT WE DO_
SYSTEM solution INTEGRATION
In the field of power grid infrastructure construction, we possess the full-chain construction capabilities ranging from ultra-high voltage to distribution networks. We have successfully delivered over 40 substations, converter stations and switch stations of various voltage levels, with a total electrical installation capacity exceeding 19,000 megavolt-amperes; and we have erected over 1,700 kilometers of transmission lines, covering multiple voltage levels such as 750 kilovolts, 500 kilovolts and 330 kilovolts.
Extend to cutting-edge fields such as new energy grid connection and integrated energy management. Provide full life-cycle solutions for smart wind power and photovoltaic power stations to ensure efficient and stable integration of new energy into the power grid. In the field of microgrids and integrated energy systems, we utilize advanced power electronics and control technologies to achieve the optimal integration and reliable supply of various energy sources such as electricity, cooling, heating, and gas.
Reference Cases
Power supply and distribution system / Lighting system / Power supply system / Intelligence and wiring / Lightning protection and grounding as well as energy conservation / Temperature and humidity control











