Signaline HD+ is a programmable temperature linear heat detection cable, manufactured in the UK by LGM Products. It is a resettable line-type heat detector approved to EN 54-22 and UL 521. Used with the Signaline HD+ Controller and HD+ EOL unit, the system continuously monitors for overheating by measuring electrical changes within the different cores of the cable, and the user can select the alarm response temperature or class as well as pre-alarm settings. This listing is for a 50 m length.
Key features
- Programmable alarm and pre-alarm thresholds, set at the HD+ Controller
- Resettable after an over-heat event, provided the maximum ambient temperature has not been exceeded
- Controller is easily adjusted for the length of cable being used
- Must be used with the Signaline HD+ Controller and HD+ EOL unit
- Recommended fixing: Signaline Q Clip (stainless steel fixing required for EN 54 compliance)
Technical specifications
- Model: Signaline HD+ (SL-HDP-LHC)
- Alarm class: EN 54-22:2015+A1:2020 (Class A1I, A2I and BI); UL 521
- Operating temperature: -40°C to +125°C
- Environmental group: II
- Maximum zone length: 500 m (1,640 ft), all alarm settings
- Minimum zone length: 50 m (164 ft) for Class A1I/A2I and 54°C alarm settings; 30 m (100 ft) for all other alarm settings
- Conductor resistance: white core approx. 17 Ω/m; red core approx. 3.3 Ω/m; clear cores approx. 0.1 Ω/m each
- Construction: overall insulated, 4-core twisted with 100% coverage foil shield and shield dump wire
- Minimum bend radius: 60 mm (2.36 in)
- Overall diameter: 4.83 mm
- Weight: 25.6 g per metre
- Colour: red
- Length supplied: 50 m
