Vertiv™ NetSure™ A50B50 DC Power Retrofit Installation and User Instructions
vi
Battery
Refer to the battery manufacturer documentation for specific battery safety instructions. The following are general guidelines.
WARNING!
Correct polarity must be observed when connecting battery leads.
WARNING!
Special safety precautions are required for procedures involving handling, installing, and servicing batteries.
Observe all battery safety precautions in this manual and in the battery instruction manual. These precautions should be
followed implicitly at all times.
WARNING!
A battery can present a risk of electrical shock and high short circuit current. Servicing of batteries should be
performed or supervised only by properly trained and qualified personnel knowledgeable about batteries and the required
precautions.
The following precautions should be observed when working on batteries:
•
Follow the recommended PPE requirements per the SDS for the battery to be used.
•
Batteries are an energy source that can produce high amounts of electrical current.
•
Remove watches, rings, and other metal objects.
•
Eye protection should be worn to prevent injury from accidental electrical arcs.
•
Use certified and well maintained insulated tools. Use double insulated tools appropriately rated for the work to be
performed. Ensure that wrenches with more than one working end have only one end exposed.
•
Do not lay tools or metal parts on top of batteries.
•
Verify that no current will flow when the battery is connected or disconnected by opening battery disconnects (if
available) or adjusting the system to match battery voltage.
•
Risk of explosion if battery is replaced with an incorrect type or if polarity is reversed. Recommended to replace
batteries with the same manufacturer and type, or equivalent.
•
Dispose of used batteries according to the instructions provided with the batteries. Do not dispose of batteries in a fire.
They may explode.
•
Batteries may generate explosive gases during normal operation. Systems containing batteries should never be installed
in an airtight room or space. Only install in a ventilated environment.
•
Batteries may contain sulfuric acid. If battery acid enters your eye, immediately flush your eye with running cold water
for at least 15 minutes. Get medical attention immediately. If battery acid contacts skin or clothing, wash immediately
with soap and water.
•
Do not open or mutilate batteries.
•
ALWAYS FOLLOW THE BATTERY MANUFACTURER’S RECOMMENDATIONS AND SAFETY INSTRUCTIONS.
ALERT!
Performing maintenance and/or troubleshooting procedures may interrupt power to the loads, if battery reserve is
not sufficient.
