APC Back-UPS BN450M - Manual (Page 10)

• The ground conductor must be grounded to earth at the service equipment, or if
supplied by a separately derived system, at the supply transformer or motor gen-
erator set.
• Connect the equipment to a three wire utility outlet (two poles plus ground). The
receptacle must be connected to appropriate branch circuit/mains protection (fuse
or circuit breaker). Connection to any other type of receptacle may result in risk
of electrical shock.
• Leakage current for a pluggable Type A UPS may exceed 3.5 mA when a sepa-
rate ground terminal is used.
WARNING! Battery Safety
• This equipment contains potentially hazardous voltages. Do not attempt to disas-
semble the unit. The only exception is for a UPS containing user replaceable bat-
teries. Refer to the battery replacement procedures detailed in the user manual.
• Do not dispose of batteries in a fire. The batteries may explode.
• Do not open or mutilate batteries. They contain an electrolyte that is toxic and
harmful to the skin and eyes.
• Replace batteries with the same number and type of batteries as originally
installed in the equipment.
EN 990-2827F-001
06/2014
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