L Series : Standard Types

DF35L [ IR3, 50m, KFI ]


Triple Spectrum Flame Detector
Advanced Sensing & Control Technology

Enhanced hydrocarbon fire detection through triple-spectrum technology and advanced control

Wide sensing range and false alarm immunity

Explosive Fire Rapid Analysis Detection

NO or NC selectable relay output

Wide operating voltage and compact size

DF35L

The multi-spectrum infrared flame detector with Triple-spectrum technology(IR3) is designed to have more advanced fire detection capability and false information detection by analyzing fire with three wavelengths.
In addition, it provides a structure that can be applied to environments in various industrial applications in harsh environments that require waterproof, dustproof.
In addition to that, it can provide various functions for compatibility with field systems.

Specification

General Detection Range 50m (at 330×330 N-Heptane Real Test 60m)
Field of View 100° (Horizontal, Vertical)
Response Time Typical 3 ~ 15sec
Temperature Range/Humidity -40°C ~ +80 °C, 0 ~ 95% non-condensing
Electrical Operating Voltage 24Vdc nominal (19V~30Vdc), Power fault below 18 V, with normal fire detection maintained down to 10 V
Current Consumption 25mA Standby (Inrush : 100mA, Alarm : 40mA)
Current Consumption (Option) 25mA Standby (Inrush : 100mA, Alarm : 40mA, Optical Self Test : 120mA)
Current for Power Supply Design 120mA (Option : 120mA)
Cable Entries 1×1/2” G(PF) typical
Mechanical Size & Weight 79×79×89mm, about 0.5kg
Material & Color Aluminum, Blue White
Output Relay Output Alarm(normal Open), Fault(normal Close), Dry Contact, NC or NO changeable
Display (LED) Normal (Green LED), Alarm (Red LED), Fault (Yellow LED)
Approvals Performance KFI Approval
Ingress Protection(Dust and Water) IP66/67