Alstom Grid has many solutions for rail managers and OEMs. Alstom Grid has designed more than five thousand transformers in the last fifty years and today the company is using its experience and expertise to design many different AC/DC applications for businesses that need assistnace. The design for many diferent units is modular and is made with sensible weight controls while using strong designs to make all sorts of items more reliable and sensible. This is useful for all sorts of situations. This works for high-speed trains and even for freight units. The units can work with cooling systems if needed and can work with four different input voltages in a few different items. Installation processes can also be used for all sorts of setups ranging from inside a car to being under a unit or even on the roof of a train unit or other item that requires power.