Crowcon FGard IR3 Flame Detector

Crowcon FGard IR3 Flame Detector
The FGard IR3 Flame Detector from Crowcon is a multi-spectrum, explosion-proof flame detector. Its intelligent heated-optics with advanced verification provide users with more precise results and fewer false alarms.
The FGard IR3 has a detection range of up to 60 metres and can detect all hydrocarbons with no condensation forming on the window, resulting in improved reliability and performance.
This Crowcon FGard IR3 has a quick response time of fewer than 5 seconds to 0.1m² fire at 60 metres.
For more information regarding this flame detector, please speak to our sales team in the live chat or call us on 0141 771 7749.

Key Features

Range of accessories available
Automatic test verifies cleanliness of lens

Operating Temp

-60°C to +85°C (-76°F to +185°F)

Storage Temp

-76°F to +185°F (-60°C to +85°C)

Humidity

0-100 % RH (Non-condensing)

Operating Voltage

24 Vdc Nominal – (Range 18 to 32 Vdc)

Power Consumption

3W minimum (without heater), 15 W at 32 Vdc with heater on maximum.

Speed of Response

< 5 seconds (Typical)

Dimensions

100 mm Dia x 200 mm (4” Dia x 8” L)

Material

Copper free aluminium or 316 stainless steel

Entry Size

3/4 inch NPT or M25

Weight

Alu 5.5 lbs (2.5 Kg) / SS 13.2 lbs (6.0kg)

Outputs

Relay contacts (DPDT 2A at 30Vdc) – alarm and fault.
0-20mA plus fault alerts, HART®

Certifications

Class 1 Div 1 Groups B, C, D T4 Ambient –50°C to +85°C

Class 1 Zone 1 AEx/Ex db IIC T4 Ambient –50°C to +85°C

ATEX II 2 G Ex db IIC T4

IECEx Ex db IIC T4 Ambient –60°C to +85°C

INMETRO Ex db IIC T4

PESO Ex db IIC T4 Ta= -60°C to +85°C

CCC (China Fire Approvals) – Pending

GB-Ex of China – Pending

Performance Approvals

FM 3260

EN 54-10

Ingress – IP66 /NEMA 4X

SIL2 – IEC 61508