USER MANUAL
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Safety Precautions
CONFORMITY AND STANDARDS
This equipment complies with the following requirements:
Normative references:
The equipment must be installed in accordance with these instructions and used only with accessories approved
by the manufacturer to maintain conformity with the standards.
Safety:
* EN 50178
EMC:
* EN61000-6-2 (2001-10;immunity)
* EN61100-6-3(emission)
WARNING
Follow these instructions scrupulously:
The NPS is designed exclusively for indoor use. Protect the unit from excessive condensation and install it in a
place free of flammable liquids, gases and corrosive substances.
The Network Power Switch must be commissioned and serviced by an engineer approved by the manufacturer (or
his agent). Failure to do so could result in personnel safety risk, equipment malfunction and invalidation of
warranty.
Personnel working with the equipment described in this manual must be thoroughly familiar with the product.
Obtain appropriate protection against input overcurrents on the basis of the unit’s nominal power.
Before making connections rear the unit, make sure that all incoming power sources are de-energised and
insulated.
The unit is powered by more than one power mains.
As with other types of power equipment, dangerous voltages are present within the Network Power Switch
enclosure.
No risk exists to any personnel when operating the equipment in the normal manner, following the recommended
operating procedures.
General
The unit must be grounded in accordance with current electrical regulations.
Guide to the Instructions
The warning triangle indicates all the personal safety instructions.
Follow these instructions carefully to avoid injury.
Page ii
(03/04)