FlameSpec
IR3-H2
User Manual
F150V0020.04
For more information & Technical support: (+1) 714-671-8500 · [email protected]
19
6
Specifications
6.1
Fire Detection
•
Detection time and distance:
o
40ms
-
for fast fire burst or explosion
o
1.5s
-
for
32″ (0.8m) hydrogen
fire at 0
–
66ft. (0
–
20m)
o
4s
-
for
32″ (0.8m) hydrogen fire at 66–
100ft. (20
–
30m)
•
Field of view: 90° Horizontal, 75° Vertical
•
Time Delay: 0-30 seconds (adjustable)
•
Built-in test: Automatic and Manual
6.2
Electrical Specifications
•
Operating Voltage: 24 VDC nominal (18-32 VDC)
•
Current Consumption:
o
Standby
120mA
o
Maximum
180mA all systems in operation (including window heater)
•
Cable Entries:
2x conduit entries 3/4” 14NPT or M25x1.5
•
Wiring: 12-20AWG (2.5-0.35mm
2
)
6.3
Outputs
•
Relays: Volt-free contacts rated 2A at 30 VDC
o
Alarm: Normally open
o
Fault
2
: Normally open energized
•
0-20mA (stepped) current output: 3 wire and 4 wire configurations (sink and source).
The 0-20 mA output at different detectors status are define at the below table.
The max load of 0-20 is max 500 ohm at 18-32 VDC. The 0-20 mA is sink isolated and can be
configured as source.
Detector status
Output
Fault
0
mA or 1
mA ±10%
BIT fault
2
mA ±10%
Normal
4
mA ±10%
Alarm
20
mA ±5%
•
Tri-colour LED indication
2
The FAULT relay will normally be energized and the contact will be closed during normal operation of the
detector. The contact will be open at fault condition or low voltage.
