Safety Regulation; Safety Rules - ABB DPA UPScale ST40 User Manual

1 Safety regulation

1.1 Safety rules

This UPS operates with mains, battery or bypass power. It contains components that carry high
currents and voltages. The properly installed UPS is grounded to earth and IP20 rated against electric
shock and foreign objects. Installation and service have to be performed by the manufacturer's
qualified technicians or their certified service partners.
THERE IS DANGER OF ELECTRICAL SHOCK
WARNING!
This user manual contains guidelines for delivery, installation and commissioning of the UPS, and is
intended for personnel who plan the installation, commissioning, use and service of the UPS. The
reader is expected to know the fundamentals of electricity, wiring, electrical components and
electrical schematic symbols.
READ THE INFORMATION IN ORDER TO AVOID EQUIPMENT DAMAGE
NOTE!
The only user operations permitted are:
• Use of the LCD control panel (LCD) and of the maintenance bypass
•
Start-up and shut-down of the UPS user field (except during commissioning start-up)
• Operation of additional connectivity modules:
•
SNMP adapters and their software
•
Modem/GSM or modem/Ethernet adapters and their software
The user must take the precautions set out in this manual and only perform the operations described.
The UPS operator must adhere to the instructions in this manual. Any deviations from the instructions
could be dangerous to the user or could cause accidental load loss.
THE MANUFACTURER DOES NOT TAKE ANY RESPONSIBILITY FOR DAMAGE CAUSED BY
INCORRECT USE OF THE UPS.
IT IS PROHIBITED TO REMOVE ANY SCREWS FROM THE UPS OR FROM
THE BATTERY CABINET. THERE IS A DANGER OF ELECTRIC SHOCK.
WARNING!
Modifications reserved
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