Computer Room Emergency Power Off

The history of the emergency power off switch dates back to 1959 when a fire in the air force s statistical division in the pentagon caused 6 9 million in.

Computer room emergency power off.

The server room has an emergency power off epo system which will cut all power to any and all equipment and electrical circuits in the machine room. The button allows all power including uninterruptable power supplies upss. For a recent commissioning project part of our scope of work was to test an emergency power system for a data center. That is why an emergency power shutdown management system that overcomes these limitations is required.

The emergency power off epo button also called an epo switch or epo panel is a safety measure for quickly disconnecting electrical power to a particular piece of equipment or to an entire facility in the event of an emergency. The epo buttons have a protective cover to avoid accidental shutdowns. Fire protection systems include. Epo or no a consideration of nec articles 645 10 and 685 most people in the electrical design and construction industry are inclined to associate a data center or critical environment with an emergency power off epo.

Emergency power off epo formally known as a disconnecting means is almost exclu sively a united states requirement. Fike s epsms emergency power shutdown management system is designed to consolidate and control equipment emergency power off in a timely efficient and coordinated manner. Notice the switch actuator. The emergency power off button allows firemen to rapidly disconnect power controlled by the epo in the event of a fire and quickly shut down the hvac systems serving a data center.

Smoke detectors sprinklers clean agent gaseous fire extinguishers emergency power off break glass devices and halon gaseous fire suppression. Clean agents in extinguishers or halon supplied to the entire room evaporate completely without leaving any residue so they have the potential to extinguish. Computer room emergency power off figure. There is one epo button at each exit door.

The preceding figure illustrates the back of the machine uepo panel with the room epo cable plugging into the machine. Because this data center was a very important part of the client company s work the system and all components needed to work as intended by the design and it was crucial that it be tested with all aspects involved before the data center was utilized. Emergency power off epo button. After it is moved to make the cable connection possible the room epo cable must be installed for the machine to power on.