IMPORTANT SAFETY INSTRUCTIONS – SAVE THESE INSTRUCTIONS

WARNING: ALL safety instructions in the Safety Sheet (990-2940) must be read, understood, and followed when installing the UPS system. Failure to do so could result in equipment damage, serious injury, or death.

WARNING: After the UPS has been electrically wired, do not start it up. Start-up is commissioned to authorized personnel from Schneider Electric.

WARNING: When the UPS input is connected through external isolators that, when opened, isolate the neutral, or is connected to an IT power distribution system, a label must be fitted at the UPS input terminals by the UPS supplier, and on all primary power isolators installed remote from the UPS area and on external access points between such isolators and the UPS by the user, displaying the following text (or equivalent): "Risk of voltage backfeed. Before working on this circuit, isolate the UPS and check for hazardous voltage between all terminals including the protective earth."

Caution: All electrical power and power control wiring must be installed by a qualified electrician and must comply with local and national regulations for maximum power rating.

Caution: Wait until the system is ready be powered up before installing batteries. Failure to do so can result in a deep discharge of the batteries and cause permanent damage (the time from the battery installation time till the UPS is powered up should not exceed 72 hours or 3 days.

Note: The system is designed for connection to an IT power distribution system.

Note: The parallel cables must be run by the electrician but not attached. The field service engineer from Schneider Electric will install the parallel communication box and attach all cables to the UPS units.

Note: Up to four UPS units can run in parallel.

Note: Ensure that the all UPS units are in their final location prior to the installation.

Note: Battery and utility/mains power must not be connected until all other wiring has been completed.

990-1957C-001 MGE™ Galaxy™ 3500 10-30 kVA 208/220 V Single and Parallel Installation

1