There are two ways of achieving circuit integrity.
Circuit integrity cable.
One may either choose mineral insulated or otherwise fire resistant tested for that.
For circuit integrity cables one simply uses a full scale wall panel test loops the cables through the fire energises the cables and quantifies the current carrying capacity of the cables during the fire.
Circuit integrity cables are meant to perform in the event of a fire or other similar emergency.
With the latest round of ul approvals and new products available vitalink now offers the industry s most complete line of circuit integrity cable.
Nec type fplr ci st1 cmr ci ls cl3r ci st1 for use in electrical circuit integrity system fhit 40a.
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Authorities having jurisdiction should be consulted before installation.
Circuit integrity ci cable is typically soft jacketed with solid conductors and is listed for use in fire alarm and voice communications systems.
Abs aproved ci cables are suitable for shipboard.
Since then dekoron has continued to improve its circuit integrity cables and expand it s offerings to include more size and configurations.
Ci stands for circuit integrity nec circuit integrity cables are all riser rated and may be used in the vertical spaces which run from floor to floor behind the walls of a building cic cables are circuit integrity in conduit cables.
For use as ci cable installation follows the nec and local code.
In addition to the dual rated ci cic cables vitalink now includes the industry s only armored and ethernet cables approved to ul 2196.
The safe t line cables from belden ensure continued operation of a building s evac systems in event of fire.
Cec and csa listed fas 105 to c22 2 no.
Belden s line of ci cable is designed for use in fire alarm systems and emergency voice alarm communications systems also known as evac systems for short.
Dekoron wire cable pioneered the use of circuit integrity cables as early as 1992.
Cic stands for circuit integrity in conduit it is flame retardant cable and features a low smoke zero halogen polyethylene jacket.
Belden offers a full line of bs 6387 and lpcb approved fire resistive 3 hour rated new generation circuit integrity ci cables.
Circuit integrity cables include power cables and communication cables used as safety cables to construct cable systems with circuit integrity according to din 4102 part 12 in buildings with a fire hazard and a high concentration of people or material assets as well as in case of other high level of safety requirements.