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***If no external System Output fuses are available or if it has a higher value than indicated above, System Output and UPS Output cables should be dimensioned as System Input and UPS Input cables.

**Sizes according to IEC 364-5-532 for PVC insulated copper cables (max. ambient temperature: 30oC). Installation method B: Insulated conductors in wall conduit.

Also refer to local legal regulations.

Beware that single-phase Switch Mode Power supply loads will increase neutral current! At a 100% SMPS load, neutral cable should be dimensioned for 200% of phase current.

*Depth of enclosure includes switch handles

Main supply

Service

Bypass

Panel

Load

APC Silcon UPS

O/P

I/P

SBP Signalling

10 x 0.75mm2 (max. 2mm2)

990-4050

Installation Guide APC Silcon 10-40kW 400V UPS

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Image 55
APC 10-40KW 400V UPS manual 10 x 0.75mm2 max mm2