Uninterruptible power supplies are robust and rarely damage down, when they do they can generally be repaired in situ however if this is not feasible, swap-outs are implemented where a brand-new device will change the broken down one.
UPS Warranties & Maintenance Plans - Part 2
Where system resilience needs to be made certain, uninterruptible power supplies are commonly developed in parallel-redundant systems, whereby two or even more UPS devices share the load and also return to the total load needs to one begotten of service with a fault or for maintenance purposes.
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