Summary of MEP Equipment

serving the

Raised Floor Computer Room.

The 825sf raised floor computer room in suite 100 is equipped with an Uninterruptible Power

Supply (UPS) backed up by a diesel generator with two fully redundant transfer switches,

distribution boards and APC racks with in-row cooling utilizing two (2) redundant 30 Ton Carrier

Air-Cooled Chillers. The computer room is protected above and below floor by a FM200 fire

suppression system, backed up by a pre-action dry pipe sprinkler system.

The generator is a 300KW Cummings Diesel Generator with a 400A 3P 480V output circuit

breaker; a 300 Gallon belly tank (for a run time of approximately 13.75 hours at full load) and

Remote Annunciator.

Nameplate System Display

Engine Block Remote Announcitor

(In Computer Room)

Snip from fuel consumption chart

The generator feeds a Generator distribution panel with two (2) 400A/3P Breakers feeding two

(2) 400A Automatic Transfer Switches (one Cummings and one Cutler Hammer). Each of these

feeds a 400A distribution board with Current Technology TG100 TVSS feeding a PDU, Chiller,

and 277/480V Lighting and Appliance Panelboard, Transformer and 120/208V Lighting and

Appliance Panelboard.

Generator Distribution Board ATS/Distribution #1 ATS/Distribution #2

ATS#1 Distribution Board #1

ATS#2 Distribution Board #2

TVSS (Typical Both Systems)

The UPS is an APC Symmetra 75KW N+1 unit that was completely overhauled in 2017. Feeding

the two (2) MGE Power Management Modules Power Distribution units (PDU) PDUs Input:

480V,150A,60Hz,3Ph,3W+GND and Output: 208V,347A,60Hz,3Ph,4W+GND

UPS Lineup UPS Display

PDU PDU Distribution

PDU Nameplate PDU Display

Each PDUs feeds a row of six (6) APC Computer Cabinets with In-row Cooling which remain (Air Cooled

Chillers on Roof) as well as the open frame racks which remain within the raised floor computer room:

Computer Cabinet Lineup In-Row Cooling Display

Carrier Chillers on Roof Chiller Nameplate (Typical Both)

Typical Open Racks Typical Open Racks

The Computer room is protected above and below floor by a FM200 Fire Suppression system

backed up by a Dry Pipe Pre-action Sprinkler System:

Control Panel, Abort/Manual Release

Buttons, Alarm strobe and

Generator Remote Announciator

FM 200 Bottles FM200 Control Panel

Preaction System Piping Air Compressor

Control Panel