5. Connecting VoCALL 5
5. Connecting VoCALL 5
To comply with EMC (Electro Magnetic Compatibility) regulations and to reduce the
risk of electrical interference in the system wiring, we recommend the use of
fire-resistant screened cables throughout the installation. All wiring should come into
the enclosure via the knockouts provided and be fixed tidily to the relevant terminals.
Note that correct cable glanding is essential and due regard should be paid to any
system specifications which demand a certain cable type (providing it meets the
appropriate national wiring regulations).
5.1 Planning the Wiring
All system wiring should be installed to meet the appropriate parts of relevant local
regulations such as BS5839-9. Other national standards of installation should be
adhered to where applicable. Do not test wiring with an insulation tester (Megger)
with any equipment connected, as the high voltage test will destroy these devices
totally. You must observe local wiring regulations. Do not run SELV and LV cables in
the same enclosure without adequate insulation between them.
5.2 Mains Connection
Each VoCALL 5 requires a 3A fused spur, returning to a breaker clearly marked
"EVCS DO NOT TURN OFF" .
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InstALLAtIon And opErAtIon MAnUAL 25-13400-C May 2019 www.eaton.com