9
2.3.4
False Alarm Protection and Immunity
The detector is immune to a variety of potential false alarm sources. Below is a table
showing either the immunity to a radiation source or the distance beyond which the
detector is immune to the radiation source.
Electric Heater 1500W
Indirect or reflected sunlight
Blue, Green dome light XXXW
Hot plate (200
)
℃
Halogen lamp 500W (Glass)
10ft (3m)
Radiation Source
Immunity Distance ft(m)
Incandescent lamp 100W
Fluorescent light 40W
Halogen lamp 1000W (Quartz lamp)
Grinding metal
Arc welding
No False Alarm
No False Alarm
No False Alarm
No False Alarm
No False Alarm
No False Alarm
12ft (4m)
16ft (5m)
3.3ft (1m)
2.4 SafeFlame IR3 Specifications
2.4.1
Electrical Specifications
Recommended Voltage: 24 VDC
Rating Voltage:
18 VDC to 32 VDC
Max Input Voltage: 36 VDC
Normal Average Current: 150 mA @ 24 VDC
Max Operating Current: 200 mA @ 18 to 30 VDC
Dry Contact Relays: Fire, Fault, Warning
Rating: 3A at 30VDC, 5A at 125VAC, 3A at 250VAC
Non-Isolation Output: 2 Wiring
Communication Speed:
4800, 9600, 19200, 38400 bps (dip switch selectable)
Electrical
Relay Output
RS-485 Communication
Non-Isolation Output: Common GND(-Power)
Max Resistance:
400
Ω
0-20mA Current Output
2.4.2
Environmental Specifications
Storage Temperature:
Humidity Range:
0 to 95% relative humidity
Operating Temperature:
-50°C to +80°C (-58°F to +176°F)
-40°C to +75°C (-40°F to +167°F)
(5mm, 200A)
Detection
Range
23ft (7m)
59ft (18m)
30ft (9m)
50ft (15m)
100ft (30m)
200ft (60m)
150ft (45m)
SafeFlame Installation and Operation Manual
(Publication#: MA-SF200OM)
