What is a modular UPS uninterruptible power supply?
The power can be increased by increasing the power module as needed. For example, a frame for the 180KVA UPS host, a single module for the 20KVA
After a few years if the engine room load can be increased according to the actual situation to buy 20KVA single power module on it, up to 180KVA. This kind of UPS is called modular UPS
Pre-engine room equipment is about 60KVA load. You can first 4 modules (composed of 3 + 1 backup system)
