Modular Vs Centralized Online UPS

Modular UPS is becoming popular to IT managers now a days. Modular UPS technology enables you to grow with your load increments. You need not to purchase UPS systems for future loads. Below are some major differences between modular & centralized UPS systems:

Modular UPS Centralized UPS
It shares a few common component. So TOTAL chance forfailure  is minimum. Many components combinely act as a unit. So, failure of any component means failure of entire UPS system
Failure rate is minimum Failure rate is high
Vertical & Horizontal expansion possible Only horizontal expansion possible
Separate battery Bank for each power module possible Only Common Battery bank possible
Initial investment low Initial investment High

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