Specifications

98AEtypSMSspec_RevC.doc

SP-0012 Rev. C 09/05/09

and control signals. The capture duration will be for 10 cycles, 5 cycles pre trigger

and 5 cycles post trigger. The sampling frequency shall be 7.2kHz, therefore a

total of 120 samples per cycle will be taken. The captured data can be

downloaded to a PC and displayed on Mitsubishi Electric Software. The Software

allows selection of UPS Module Waveform, logic and control signals for display

and zoom functions. Waveform capture information assists service personnel for

troubleshooting and undertaking UPS Module failure root cause analysis.

B. Download Alarm and System Event log to PC.

2.2.8 (Option) Remote Status Alarm Panel

The UPS manufacturer shall offer a Remote Status Alarm Panel which shall not allow any

control over the UPS. The RSAP shall have, as standard equipment, a battery backup

feature allowing it to continue monitoring UPS status conditions during power outage

situations. Ride through shall be for a minimum of 8 hours. The RSAP shall act only as an

annunciation panel providing the following alarms/indications as a minimum:

a. Rectifier on

b. Load on Inverter

c. Load on Bypass

d. UPS Failure

e. Output Overload

f. UPS in battery back-up mode

g. Low battery while in back-up mode

2.2.9 (Option) DiamondSync

The UPS manufacture shall offer a Sync circuit which shall allows any two or more

different UPS modules to sync into a master Sync source. The circuit allows both UPS

modules to operate in to a common output transfer cabinet and allows the load continue to

operate without any degradation to the load.

2.2.10 (Option) Common Battery

The customer is to advise if each UPS module is to have its own dedicated smaller battery

bank or if one large battery bank is required to operate the entire load.

2.3 MECHANICAL DESIGN

2.3.1 Cabinet Structure (Enclosure)

A. The enclosure shall be primed and painted with the Munsell 5Y7/1 (beige) color. The

enclosure shall be free standing floor mount design. The enclosure panels and doors

shall consist of minimum 14 gage steel for maximum strength and durability.

B. The UPS shall be installed in cabinets of heavy-duty structure meeting with NEMA

standard for floor mounting. The UPS shall be equipped with standard forklift

provisions to allow ease of installation using conventional lifting/moving equipment. The

UPS module cabinet shall have hinged and lockable doors on the front only. Operating

controls shall be located outside the locked doors. Input, output, and battery cables shall

be installed through the top or bottom of the cabinet.