Modules of power supply system of EF series are designed for organisation of power supply systems (including guaranteed) of industrial automation equipment, process control and other equipment. The field of application of the modules - complexes of technological processes automation, monitoring and control systems and creation of safety in oil and gas industry, power engineering and other branches. Modules are available in six modifications and differ in design, power and functionality: - EF - standard functions and durability; - EF A - standard functions and durability, increased service life; - EF B - basic functions and durability; - EF C - basic functions and compactness; - EF D - design and functionality of the source in accordance with the wishes of the customer; - EF R - module to ensure redundancy.
