APC MW II Power Supply User Manual


 
1Symmetra MW II 1200 kW 3 x 400/230 V Installation - 990-1979E-001
Safety
IMPORTANT SAFETY INSTRUCTIONS
- SAVE THESE INSTRUCTIONS
This guide contains important instructions for SYMF1200KH that should be followed when handling the
UPS, External Bypass Static Switch, Battery Enclosures, and Batteries.
Symbols used in this guide
Warning: Indicates an electrical hazard, which, if not avoided, could result in injury or
death.
Caution: Indicates a hazard, which, if not avoided, could result in injury or death.
Note: Indicates important information.
Indicates that more information is available on the subject.
Main Protective Earthing Terminal symbol.
Ground symbol.
Installation safety
Warning: Before you start the installation, verify that all AC and DC power source
breakers are in the open position.
Warning: Only personnel trained in the construction and operation of the equipment,
and the electrical and mechanical hazards involved, must install or remove system
components.
Press the optional EPO (Emergency Power Off) button to switch off all AC and DC power
supply to connected equipment in the room and to cut off the load supply. The EPO is
typically located on a wall in the room in which the UPS is installed. See “Communication
cable overview” section for information on how to wire the UPS to the EPO.
EPO