Ups Installation For Parallel System - Orvaldi V10KRT User Manual

NOTE: Set the battery pack breaker in "OFF" position and then install the battery pack.
● Pay special attention to the rated battery voltage marked on the rear panel. If you want to change the
numbers of the battery in a chain, make sure you modify the UPS setting accordingly. Connection with
wrong battery voltage may cause irreversible damage of the UPS.
● Pay special attention to the polarity marking on external battery terminal block. Connection with wrong
battery voltage may cause irreversible damage of the UPS.
● Make sure the protective grounding/earthing wiring is adequate. The current spec, color, position,
connection and conductance reliability of the wire should be verified.
● Make sure the utility input & output wiring is rated correctly. The current spec, color, position, connection
and conductance reliability of the wire should be verified. Make sure the L/N side is correct, not reverse
or short-circuited.

2-4. UPS Installation for Parallel System

If the UPS is only for single operation, you may skip this section.
1) Install and wired the UPS according to the section 2-3.
2) Connect the output wires of each UPS to an output breaker.
3) Connect all output breakers to a major breaker. This major output breaker will then connect directly to
the loads.
4) Either common battery packs or independent battery packs for each UPS are allowed.
5) Refer to the following wiring diagram:
Wiring diagram of parallel system for ORVALDI V10/15/20KRT 3/3
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