Introduction - Eaton 93PR Series User And Installation Manual

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This manual contains important instructions that should be followed during installation and maintenance of
the UPS and batteries. Please read all instructions before operating the equipment and save this manual
for future reference. The UPS operates with mains, battery or bypass power. It contains components that
carry high currents and voltages. The properly installed enclosure is earthed and IP21 rated against electrical
shock and foreign objects. However, the UPS is a sophisticated power system and only qualified personnel is
allowed to install and service the UPS.
• Operations inside the UPS must be performed by a service engineer from the manufacturer or from an agent
authorized by the manufacturer.
• This UPS contains LETHAL VOLTAGES. All repairs and service should be performed by AUTHORIZED SERVICE
PERSONNEl ONlY. There are NO USER SERVICEABlE PARTS insidethe UPS.
• The UPS is powered by its own energy source (batteries). The output terminals may be energised even
when the UPS is disconnected from an AC source. To reduce the risk of fire or electric shock, install this
UPS in a temperature and humidity controlled, indoor environment, free of conductive contaminants.
Ambient temperature must not exceed 40 °C (104 °F). Do not operate near water or excessive humidity (95 %
maximum). The system is not intended for outdoor use.
• Ensure all AC and DC power sources are disconnected before performing installation or service. Power may
come from multiple sources.
• In parallel system, output terminals may be energised even when the UPS is turned off.
• Ensure system grounding/PE continuity when undertaking installation or service.
• Batteries can present a risk of electrical shock or burn from high short-circuit current.
• ELECTRIC ENERGY HAZARD. Do not attempt to alter any battery wiring or connectors. Attempting to alter
wiring can cause injury.
• Do not open or mutilate batteries. Released electrolyte is harmful to the skin and eyes. It may be toxic.
• IMPORTANT: the battery may consist of multiple parallel strings, disconnect all strings before installation.
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SAFETY INSTRUCTIONS
IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
WARNING
WARNING
25-75 kW
User's and Installation Guide