Power One Aurora PVI-110.0-YY, Руководство пользователя, по установке и обслуживанию

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Installation and Operation Manual
Page 35 of 156
[PVI-XXX.0-YY(-TL) - Rev:1.0]
5.2.1 ACBOX (A)
5.2.1.1 Version until 220kW with
Transformer
The connection area of the DC cables from
the photovoltaic field is located (with frontal
view) on the left side of the "ACBOX".
Positive inputs are in the lower part and
negative inputs are in the upper part. The
correspondent numeration of the "55kW
MODULES" goes from right (module 1) to
left (module 4). For ≤110kW versions there
are only two connection bars (starting from
right) instead of four.
Figure 5-5: DC Cable Input (versions with
Transformer ≤220kW)
The insulation Transformer (with frontal
view) remains on the back side of the
"ACBOX".
The cooling system consisting of four fans
for models 220kW and 165kW (with frontal
view) remains in the rear above the
Transformer. For the 110kW model there
are three fans while for the 55kW model
there are two.
The magneto-thermal AC grid disconnecting
switch with connection bars and the
Contactor are in the centre of the "ACBOX".
AC BREAKER AND AC CONTACTOR
TRASFORMER
FAN
Figure 5-6: AC Cables Input (versions with
Transformer ≤220kW)
The front panel has a removable and
washable filter.
Chapter §16.1.1.2