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Chapter 1 General Information
The CTFLE Series Metered Power Supply Enclosure provides a power source for broadband cable
operations. The enclosure is designed for mounting on the ground.

Safety

This Safety Guide contains important instructions that should be followed during installation and
maintenance of the APC equipment and batteries. It is intended for APC customers who setup,
install, relocate, or maintain APC equipment.
Changes and modifications to this unit not expressly approved by APC could void the
warranty.
Failure to observe these warnings may result in serious injury, death or damage to the
equipment.
Electrical
Warnings
Do not work alone under hazardous conditions.
Do not handle any metallic connector before the power has been disconnected.
Servicing this equipment may require working with protective covers removed
and utility power connected. Use extreme caution during these procedures.
High current through conductive materials could cause severe burns.
When grounding cannot be verified, disconnect the equipment from the utility
power outlet before installing or connecting to other equipment. Reconnect the
power cord only after all connections are made.
Check that the power cord(s), plug(s), and sockets are in good condition.
Replacement of fuses or other parts must be with identical types and ratings.
Substitution of nonidentical parts may cause safety and fire hazards.
Lifting
Warnings
These units are heavy. Use proper lifting techniques and equipment to avoid
injury.