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Chapter 12 Helpful information
Chapter 12 Helpful information
This chapter contains additional helpful information for the UPS installation, usage, and
maintenance.
Circuit Breakers to be used
Important
Unless stated otherwise: All circuit breaker ratings provided in this document are for the
•
maximum rating to be chosen, e. g. if a circuit breaker of 63 Amps is recommended, do
not install a circuit breaker with a higher rating, e. g. 70 Amps, or lower rating, e.g. 50
Amps
When installing an Uninterruptible Power Supply, UPS, unit always follow all national
•
and local electrical codes and laws
Ensure that the correct electrical earthing system for IT systems is in use. It is strongly
•
recommended that a proper and correctly installed TN-S earthing system is used
Additional information on the use of RCCB / RCD / ELCB / Differential (Lock) Circuit
•
Breaker / GFCI can be found in the
RCCBs in IT environments
Additionally see the following sections for further information:
Power Environment
Earth leakage considerations using an RCD
D curve circuit breaker
190
Notes
section on the next page and in the section
6U Rack or Tower UPS RT8kVA and RT11kVA IUOMG
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