ABB CONCEPTPOWER CLASSIC DPA-50 User Manual page 7

Section-0
0.1 FOREWORD
The UPS System operates with mains, battery or bypass power. It contains components that carry high
currents and voltages. The properly installed UPS System is grounded to earth and IP 20 rated against
electrical shock and foreign objects. Installation and service have to be done by the manufacturer's
qualified technicians or their authorized service partners.
OPERATIONS INSIDE THE UPS MUST BE PERFORMED
BY A SERVICE ENGINEER FROM THE MANUFACTURER
OR FROM AN AGENT AUTHORIZED BY THE
MANUFACTURER.
This user manual contains guidelines to check delivery, installing and commissioning of the UPS and is
intended for people who plan the installation, install, commission and use or service the UPS. The
reader is expected to know the fundamentals of electricity, wiring, electrical components and electrical
schematic symbols
CAREFULLY READ THE USER MANUAL BEFORE
OPERATING OR WORKING ON THE UPS.
04-3008_CoverABB_OPMCPDPA-S2_GB_121202 Page 7/8 ABB
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