D. Audible Alarm Reset: The UPS shall provide an audible alarm that can be stopped using
the user interface. If a new alarm is sensed after the original alarm has been silenced, it will
reactivate the audible alarm.
E. Remote Emergency Power Off (REPO): The UPS shall be equipped with provisions for
remote emergency power off and dry contact input that can be used to command UPS shut
down remotely. Activation of this command shall lead to the following actions:
inverter shutdown opening of the static bypass switch and the battery circuit breaker opening of an isolated dry contact on the programmable relay board
F. DB-9 Connector: One DB-9 connector with serial output will be provided for field
diagnostics.
G. Dry Contacts: The UPS shall be provided standard with a programmable input/output relay
board. This board shall have 8 dry contacts, i.e., 6 for input signals and 2 for output
signals.Contacts shall be programmed as:
UPS on Line Load on Bypass UPS on Battery UPS Battery Low General alarm Battery Fault Remote UPS on (input) Remote UPS off (input)
The contacts will be normally open and will change state to indicate the operating status.
The contacts will be rated at 2.0 A (250 VAC / 30 VDC).

3.1 MECHANICAL DESIGN AND VENTILATION

A. Enclosure: The UPS shall be housed in a freestanding enclosure with dead front construction.
The mechanical structure of the UPS shall be sufficiently strong and rigid to withstand
handling and installation operations without risk. The sheet-metal elements in the structure
shall be protected against corrosion by a suitable treatment, such as zinc electroplating,
bichromating, epoxy paint or an equivalent.
B. Cable Access: The standard UPS available shall accommodate bottom entry cables (top
optional).
C. Cabinet Weights and Dimensions: The width of the UPS is [ ] (in inches) and has a
maximum weight of [ ] (in lbs).
D. Ventilation and Heat Rejection: The UPS shall be designed for forced air-cooling. Air inlets
shall be provided from the front bottom of the UPS enclosure. Air exhaust shall be from the top
portion of the unit. Full load heat rejection is [ ] BTU /hour.
APC – MGE Galaxy 5000 Specification (60Hz) 10 Effective: June 1, 2008 REV X0 JJG
Parallel Module