The waves of 7400M Liebert UPS System makes sure the supply of power and voltage in continuous series is accomplished regularly and also ensures the grade of power needed is clean. The unit takes acre of critical loads despite of the interruptions and successfully accomplishes a fluent connection with discontinuing the power supply. The efficiency of the system is more than 98 % and is very efficient in multiple applications. The output voltage of the product is commendable along with the frequency offered by it. 7400M Liebert UPS System is suitable in the times when the heavy load for concrete machinery is needed and owing to the robust structure of the system, it proves e quiet durable.