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Dräger Flame 1750 IR3 H 2

Flame Detectors
  • Specially developed for hydrogen fire detection
  • Triple IR sensor, robust and weatherproof
  • High performance and low false alarm rate
  • Offers a maximum coverage of 90 degrees horizontally and vertically
Dräger Flame 1750 H2
Dräger Flame 1750 H2
Dräger Flame 1750 H2 with wheater shield
Dräger Flame 1750 H2
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Detecting the invisible: Choose the right detector for hydrogen flames

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Radiation
Measuring Principle
Horizontal 90°, Vertical 90°
Field of view
Typically 4 seconds
Response time
-60°C - 85°C
Temperature (operation)
Open full specifications

Highlights

With its triple IR sensor, the Dräger Flame 1750 H2 detects hydrogen-based fires. It offers you high reliability against false alarms and its good measurement performance remains even at extreme temperatures.

Fast and safe detection

The Dräger Flame 1750 H2 is a triple IR flame detector. It detects hydrogen-based fires even at a greater distance. In just five seconds, it notifies you of a hydrogen fire (1-metre flame) at a distance of up to 40 metres. Due to its certified reliab … More information
Dräger Flame 1750 IR3 H 2 Flame Detectors -

Developed for hydrogen

The Dräger Flame 1750 H2 was specially developed for the detection of hydrogen fires. Its three IR sensors measure only in the 2 to 4 μm range relevant to hydrogen flames, guaranteeing high performance and a low false alarm rate. Common sources of fa … More information
Dräger Flame 1750 IR3 H 2 Flame Detectors -

Robust and durable

The housing is very robust and weatherproof. To protect against icing and fogging, the window can be heated automatically. This allows you to operate the Flame 1750 H2 reliably even under extreme environmental conditions, e.g. in temperatures from -6 … More information

Simple verification

The built-in self-test "Advanced Optical Verification" (AOV) automatically checks the electronics and optics of the Flame 1750 H2. The three-colour LED on the front allows you to quickly see the device status. Green stands for normal operation, yello … More information

Key features

  • Fast reaction time: Less than five seconds for tested with a one-meter hydrogen fire from 40 meters distance.
  • Avoidance of false alarms: Using three infrared sensors and sophisticated algorithms. ​
  • All-weather availability: Equipped with a heated wind … More information
Service Repair & Maintenance

Service - Repair & Maintenance

You trust our products for the safety of your employees and the continuity of your processes. Products work at their best when they are correctly and regularly maintained which protects the value of your investment, minimises downtime and supports the efficiency of your processes.
Service Repair & Maintenance

Specifications

Radiation
Measuring Principle
Horizontal 90°, Vertical 90°
Field of view
Typically 4 seconds
Response time
-60°C - 85°C
Temperature (operation)

Key Facts

Measuring Principle
Radiation
Field of view
Horizontal 90°, Vertical 90°
Response time
Typically 4 seconds
Cable entry
Dual M25 or ¾''NPT
Flameproof
yes
Increased Safety
no
SIL
yes SIL 2 (IEC 61508-1-3)
4-20 mA
yes
HART®
yes
RS-485
yes
Relay
yes

Fuel measuring range

Methane
30 m
Ethanol
30 m
n-Heptane
12 m
Diesel Fuel / JP5 / Kerosene
40 m
Propane
30 m
Ethylene glycol
15 m
Gasoline
40 m
Methanol
23 m
IPA (Isopropyl Alcohol)
39 m
Hydrogen
40 m
Acetone
40 m
Hexane
40 m

Technical Data

Power Supply
18 to 32 V DC (24 V DC nominal)
Temperature (operation)
-60°C - 85°C
Humidity
0 to 100 % r.h., non-condensing
Dimensions (H × W × D)
14.5x10 cm
Weight
9.92 lb
Housing Material
Aluminium or stainless steel, powder-coated
IP class
IP66 / NEMA 4X

Approvals

ATEX
yes
IECEx
yes
UL
no
CSA
no
CE marking
yes
GOST (EAC)
no
Performance approval FM3260
yes
Performance approval (DNV Type Approval)
yes
Shipping approval (DNV Type Approval)
yes
FM
yes

See the whole Product System.

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This product is part of a Dräger system solution. Combine it with the following system components.
AccessoriesConnective Products

Connective Products

Controller - Dräger REGARD 3000
Dräger REGARD 3000
  • Modular control system for various gas and vapour monitoring
  • Multi-coloured status light signals system status
  • Allows combination of Input, Relay, and Gateway modules
More Information
Controller - Dräger REGARD 7000
Dräger REGARD 7000
  • Highly expandable control and analysis system
  • Monitors various gases and vapours
  • Suitable for complex gas warning systems
More Information

Accessories

Dräger Flame Weather Shield
Dräger Flame Weather Shield
The weather shield for a flame detector is designed to protect the sensitive optics from rain, dust, snow, and direct sunlight. It ensures that the detector maintains a clear view of the monitored area without interference from harsh outdoor conditions.
System Support - Dräger FS-5000
Dräger FS-5000
  • Simulates presence of fire for testing Flame 5000
  • Designed for extreme offshore environmental conditions
More Information
Next Steps

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Get in touch with Dräger

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Smiling woman with blonde hair
Draeger Safety UK Ltd.
Call us from Mon - Thurs 8:30am - 5pm Fri 8:30am - 2pm
+44 (0) 1670 352 891
Ullswater Close, Blyth Riverside Business Park Blyth, Northumberland, NE24 4RG
Draeger Marine and Offshore
+44 (0) 1224 701 569
Unit E1, ABZ Business Park, International View, Dyce, Aberdeen, AB21 0BJ