Linear heat detection lhd also known as linear detection wire or linear heat detection cable or linear heat is a very commonly used method of fire detection it can detect a fire anywhere along the length of the cable and can be of lengths in excess of a kilometer.
Linear heat sensing cable pdf.
My company united fire protection corp.
Get contact details address of companies manufacturing and supplying linear heat sensing cable digital lhs cable lhs cable across india.
Description proline th digital linear heat sensor cable range employs a 3 5mm 0 138in external diameter single pair two conductors heat sensitive cable as the basis for its market leading overheat fire detection system.
Digital linear heat sensing cables system sensor fixed temperature linear heat detection cable range consists of a twisted pair of extremely low resistance 05 ohm ft.
Applications tunnels metros car parks conveyor belts cable trays and transformers.
With a range of up to 10 km and a sampling interval down to 25 cm the system is ideal for fire detection in tunnels and metros as well as large facilities like warehouses and industrial facilities.
The sensor cable is comprised of two steel conductors individually insulated with a heat sensitive polymer.
This makes lhd linear heat sensor cable to be the most adequate fire detection system for extreme environmental conditions.
Protectowire linear heat detector is a proprietary cable that detects heat conditions anywhere along its length.
Find here linear heat sensing cable digital lhs cable manufacturers suppliers exporters in india.
I have been a protectowire distributor for 25 years.
68ºc 78ºc 88ºc and 105ºc.
The insulated conductors are twisted together to impose a spring pressure.
Lios de tect is a robust linear heat detection system based on optical fibers.
Our linear heat series measures an accurate temperature profi le every few seconds along a fi ber optic cable up to several thousand meters.
Out of kenilworth new jersey installed a fiber optic linear heat detection system for railroad platform protection in north america s busiest train station five years ago.
Ap sensing addresses these problems by using a standard fi ber optic cable as a precise distributed heat sensor.
Applications can range from building fire alarm systems to mobile plant machinery.
1 1 temperature ranges and outer extrusion types there are 4 different types of lhd heat sensor cables depending on the alarm temperature chosen.
Description the linear heat detection cable is a continuous heat detector in the form of a cable.
