Compare

Dräger Flame 1750 H₂ (IR3)

Flame Detectors
  • Specially developed for hydrogen fire detection
  • Triple IR sensor, robust and weatherproof
  • High performance and low false alarm rate
Dräger Flame 1750 H₂ (IR3) Flame Detectors
Compare

Detecting the invisible: Choose the right detector for hydrogen flames

Quick Links
Specifications
Accessories
Downloads
Contact us
Radiation
Measuring Principle
Horizontal 90°, Vertical 90°
Field of view
Typically 4 seconds
Response time
-76°F - 185°F
Temperature (operation)
Open full specifications

Highlights

Dräger Flame 1750 is an explosion proof triple IR hydrogen (H2) flame detector that can also detect hydrocarbon fires. Its superior performance allows it to respond to a hydrogen plume fire at 40m (131 ft) in 5 seconds.


Fast and safe detection

The Dräger Flame 1750 H2 is a triple IR flame detector. It detects hydrogen-based fires even at long distances. 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 reliabilit More Information

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, which can help reduce the false alarm rate. Common sources of false alarms, su More Information

Robust and durable

The housing is robust and weatherproof. To protect against icing and fogging, the window is heated automatically. This allows you to operate the Flame 1750 H2 even in tough environmental conditions, e.g. in temperatures from -50 °C to +85 °C (-58F to 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

Specifications

Radiation
Measuring Principle
Horizontal 90°, Vertical 90°
Field of view
Typically 4 seconds
Response time
-76°F - 185°F
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
Increased Safety
SIL
SIL 2 (IEC 61508-1-3)
4-20 mA
HART®
RS-485
Relay

Fuel measuring range

Methane
98.43 ft
Ethanol
98.43 ft
n-Heptane
39.37 ft
Diesel Fuel / JP5 / Kerosene
131.23 ft
Propane
98.43 ft
Ethylene glycol
49.21 ft
Gasoline
131.23 ft
Methanol
75.46 ft
IPA (Isopropyl Alcohol)
127.95 ft
Hydrogen
131.23 ft
Acetone
131.23 ft
Hexane
131.23 ft

Technical Data

Power Supply
18 to 32 V DC (24 V DC nominal)
Temperature (operation)
-76°F - 185°F
Humidity
0 to 100 % r.h., non-condensing
Dimensions (H × W × D)
5.71x3.94 "
Weight
9.92 lb
Housing Material
Aluminium or stainless steel, powder-coated
IP class
IP66 / NEMA 4X

Approvals

ATEX
IECEx
UL
CSA
CE marking
GOST (EAC)
Performance approval FM3260
Performance approval (DNV Type Approval)
Shipping approval (DNV Type Approval)
FM

See the whole Product System.

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

System Components

Gas Detection Controllers - 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
Gas Detection Controllers - 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

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

Get in touch with Dräger

smiling woman
Draeger, Inc. – Safety
7256 S. Sam Houston W Pkwy., Suite 100 Houston, TX 77085