APC 10-40KW 400V UPS manual Connecting Isolation Transformer, Isolation External External PE

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6.7.1 Connecting Isolation Transformer

NOTICE!

If an MCCB is used in stead of external input fuses, the MCCB load capacity must be 8xIn (nominal current) for minimum 10 ms.

Isolation	External	External	External PE	External	External
Transformer	Input Fuses*	Input Cable	Cable [mm2]	Output	Temp.
	FM [A]	[mm2]		Cable	Signal
	380-415V	380-415V		[mm2]	Cable max.
					[mm2]
10kW	20	4	4	4	2
20kW	40	10	10	10	2
40kW	80	25	16	25	2

*DIN gL types

PVC cables isolated to withstand a maximum ambient temperature of 30oC.

990-4050

Installation Guide APC Silcon 10-40kW 400V UPS 79