Eaton 93PR Series - 1 Introduction

25-75 kW
User's and Installation Guide 1
1 SAFETY INSTRUCTIONS
IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
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.
WARNING
• 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.
WARNING
• 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.