AP SensingProducts / AP Sensing / LHD N45-Series
AP Sensing / Fiber optic sensing & monitoring
LHD N45-Series
Fiber-optic linear heat detection and temperature monitoring for tunnels, industrial storage, conveyors and energy facilities. The N45-Series provides configurable alarm zones, relay outputs and browser commissioning. Published measurement-time and certified-distance limits depend on the approved configuration.
| Manufacturer | AP Sensing |
|---|---|
| Model / family | LHD N45-Series |
| System | Fiber optic sensing & monitoring |
| Selection & quotation | Based on project specification, configuration and quantities. |
Technical specifications
| Sensing distance | Up to 16 km per channel, certified configurationSource ↗ |
|---|---|
| Channels | Up to 4Source ↗ |
| Measurement time | Down to 1 secondSource ↗ |
| Alarm zones | 2,000 per channelSource ↗ |
| Relay contacts | Up to 98 integrated relay contactsSource ↗ |
| Configuration interface | Integrated web server; browser configurationSource ↗ |
| Mean time between failures | 35 years (manufacturer statement)Source ↗ |
| Manufacturer-stated standards / approvals | EN 54-22, UL 521, FM, SIL 2, ATEX and IECEx; product-page claims, configuration scope to be confirmedSource ↗ |
Ratings, approvals and compatibility apply only to the models and configurations identified in the manufacturer’s documents.
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Technical documents
LHD N45-Series · Manufacturer product flyer↓Application brochure · Data Center Monitoring · Portfolio overview↓Application brochure · Mining Infrastructure Monitoring · Portfolio overview↓Application brochure · Fire Detection · Portfolio overview↓LET’S BUILD THE RIGHT PACKAGE
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