Key Features
- EN54-22 Approved by VdS
- UL 521 Approved
- Wide Temperature Range
- Resettable Heat Detection
- Durable PVC Construction
Overview
The FyreLine Resettable LHD system is a robust and reliable fire protection solution for a wide range of applications, including power generation and oil and gas industries. The system consists of a heat-sensitive cable, a controller and an end-of-line unit that provide comprehensive overheat protection.
The FyreLine Resettable PVC LHD Cable is a durable and adaptable heat detection solution suitable for both indoor and outdoor use due to its PVC insulation and foil-shield. This heat-sensitive cable offers a key advantage: a wide operating temperature range, allowing users to set precise alarm and pre-alarm thresholds to suit specific environmental conditions. This flexibility makes the cable suitable for various settings, from data centers to critical infrastructure, ensuring reliable and customisable heat detection.
Cable Construction
FyreLine’s responsive cores and protective coverings ensure the system withstands harsh conditions, providing reliable fire protection.
FyreLine cable cores react to changes in temperature, providing early fire detection or triggering an alarm. The cable’s multiple protective outer layers enhance its resilience and performance.
The first protective layer is a PVC or nylon coating, providing a robust barrier against moisture, chemicals, and abrasion. The FyreLine system’s durable construction and resilient materials allow it to endure challenging environments and deliver dependable fire protection.
Approvals
The FyreLine Resettable LHD system is certified to meet the highest industry standards, including EN54-22 approval by VdS, ensuring its reliability and suitability for fire detection applications. EN54-22 certification verifies the system’s performance as a linear heat detector in automatic fire detection systems. Additionally, the system is UL 521 listed, meeting stringent safety requirements for fire protective signalling systems. These certifications highlight FyreLine’s compliance with international fire safety standards, making it a trusted solution for diverse applications.
Tech Specs
| VdS Model Number | 94mm x 94FyreLine Resettable LHD Cable, PVC, 54°C to 100°C |
| UL Model Number | FLR100-PVC, FyreLine Resettable Heat Detection Cable (1) |
| Construction | Overall insulated, 4-core twisted with 100% coverage foil-shield and shield dump wire |
| Final Insulation | PVC |
| Wire Overall Diameter | 4.83mm (0.190 in) |
| Weight | 25.6 |
| Colour | Red |
| Minimum Bend Radius | 60mm (2.36 in) |
| Maximum Ambient Temperature | Dependent upon Alarm Temperature |
| Minimum Ambient Temperature | -40°C |
| Maximum Recoverable Temperature | +125°C |
| Continuous Operating Humidity Range | ambient temperatures between -40°C to +40°C : 0% to 99% RH ambient temperatures greater than +40°C) : 0% to 75% RH |
| Minimum Zone Length | Class A1I/A2I and 54°C alarm settings : 50m / 164ft all other alarm settings: 30m / 100ft |
| Maximum Zone Length | 500m / 1640ft |
| EN54-22 Environmental Group | II |
| White Core Resistance Per Metre | Approx 17 Ω/m |
| Red Core Resistance Per Metre | Approx 3.3 Ω/m |
| Clear Core Resistance Per Metre (each) | Approx 0.1 Ω/m |
| Features | Hard PVC outer coating suitable for indoor and outdoor use. Not suitable for use in direct sunlight and/or exposed to harsh chemicals. |
Downloads
- FyreLine Resettable PVC LHD Cable Datasheet
- FyreLine Resettable Brochure
- FyreLine Resettable System Guide
- FyreLine Resettable VdS Approval Certificate
- FyreLine Resettable UL Approval Certificate
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