X Series : Explosion-Proof Types

DF23X [ UV/IR, 30m, KFI, Ex ]


Dual Spectrum Flame Detector
Advanced Sensing & Control Technology

Enhanced hydrocarbon fire detection through dual-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

DF23X

By applying dual-spectrum technology(UV/IR) with fast and accurate detection, it provides wide detection distance and false alarm immunity.
In addition, it provides a structure that can be applied to environments in various industrial applications in harsh environments that require waterproof, dustproof and explosion-proof.
The structure, which is easy to install and maintain, provides customers with convenient use functions, and provides various output options to help them have excellent system compatibility.

Specification

General Detection Range 30m (at 330×330 N-Heptane Real Test 36m)
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 35mA Standby (Inrush : 120mA, Alarm : 50mA)
Current Consumption (Option) 35mA Standby (Inrush : 120mA, Alarm : 50mA, Optical Self Test : 120mA, Heating : 300mA)
Current for Power Supply Design 120mA (Heating : 400mA)
Cable Entries 1×1/2” G(PF) typical (Option : NPT, M20)(Option : 2(3)×Entry)
Mechanical Size & Weight 79×79×74mm, about 0.7kg
Material & Color Aluminum,  Red color
Output Relay Output Alarm(normal Open), Fault(normal Close), Dry Contact, NC or NO changeable
Option Output 0 ~ 20mA (Stepped, Source, 3Wire), RS485
Display (LED) Normal (Green LED), Alarm (Red LED), Fault (Yellow LED)
Approvals Performance KFI Approval
Explosion Proof KCs (Ex db IIC T6/T5/T4 Gb , Ex tb IIIC T85℃/100℃/110℃ Db)
Ingress Protection(Dust and Water) IP66/67