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3.0 Installation
■ Warning: Risk of electric shock exists inside the UPS. Input voltage tap selection
and power distribution panel replacement should be performed only by qualified
service personnel.
■
Avertissement: Un risque de choc électrique existe à lintérieur de lUPS. La
sélection des fils de tension dentrée et le remplacement du panneau de distribution
de puissance doivent être effectués seulement par du personnel dentretien et
réparations qualifié.
■
Warnung: Im Inneren der unterbrechungsfreien Spannungsversorgung besteht
die Gefahr des elektrischen Schlages. Spannungswahl und Austausch der
Verteilereinheit darf nur von qualifiziertem Servicepersonal durchgeführt werden.
■
Advertencia: Dentro de la Fuente de Poder Ininterrumpible existe el riesgo de
una descarga eléctrica. Tanto la selección de las conexiones para el voltaje de entrada
como el reemplazo del panel de distribución de potencia deben ser realizados por
personal de servicio calificado.
3.1 Input voltage requirements
As furnished, the UPS is configured to operate from a single phase 208 Vac source. In
applications where it is desired to operate from a 240 Vac source, the UPS must be
reconfigured. See the UPS User's Manual for instructions.
3.2 Installation materials and tools
3.2.1 Required materials
■ Input and output electrical cable
The UPS should be installed using approved 3-conductor flexible cable. Recommended
flexible cord sizes (in units of American Wire Gauge and square millimeters) and wire strip
lengths are tabulated as follows. Plan on leaving at least 3.3 ft (1 m) of slack cable so that
the UPS can be moved for maintenance or for the addition of new loads.