L10US-IB20, L10US-IB40, L10US-IB60 L10US-IB00, L15US-IB40, L15US-IB60 L15US-
IB00, L20US-IB60, L20US-IB00 UPS
2. Important Safety Instructions (Save These Instructions)
SAVE THESE INSTRUCTIONS!
External DC Circuit Over current Protective Device
CAUTION!
To reduce the risk of fire, connect only to a circuit provided with DC 100
amperes for L10US, 120 amperes for L15US, 160 amperes for L20US maximum
branch circuit over current protection in accordance with the National Electric
Code, ANSI/NFPA 70”.
WARNING! When backfeed protection is needed by local area regulations and codes, please
note that it is not a part of the system design and you must install an external automatic
isolation device on site, in order to prevent dangerous voltage or energy in the input of the
isolation device. The device must be rated according to the system specifications and must
open within 15 seconds after the upstream power supply fails.
HAZARD! If those instructions are not followed it may cause death or serious injury.
A label of this text or equivalent text in your language, must be installed on the UPS, and on
the backfeed isolator protection if it is installed remotely from the UPS.
CAUTION! (UPS having Internal Batteries): Risk of electrical shock – Hazardous
live parts inside this unit are energized from the battery supply even when the
input AC power is disconnected.
CAUTION! (No User serviceable Parts): Risk of electrical shock, do not remove
cover. No user serviceable parts inside. Refer servicing to qualified service
personnel.
CAUTION! (Non-isolated Battery supply): Risk of electric shock, battery circuit is
not isolated from AC input, hazardous voltage may exist between battery
terminals and ground. Test before touching.
WARNING! (Fuses): To reduce the risk of fire, replace only with the same type
and size of fuse.
WARNING! Unit intended for installation in a controlled environment.
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