COVER series MZ – User manual
COMEX S.A.
2.5. Safety elements
For safety reasons, it is necessary to install appropriate protections in the form of circuit
breakers or other protective devices in the UPS power supply switchboard. This chapter
provides general practical information for the installation needs of qualified electricians. In
addition, personnel with appropriate knowledge and qualifications should have knowledge
about standards on the local market regarding the type and cross-sections of cables, their
arrangement and loadability. It is recommended to use flexible LgY or OpD type hoses.
2.5.1. UPS input power supply
The UPS should be supplied from an electrical switchgear equipped with a suitable security
device selected for the maximum system power, and flexible hoses with appropriate current
carrying capacity matched to the protection used.
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General