Model 3600-I IR3 Flame Detector
Page 47 of 66
Appendix A.7. Environmental Specifications
The 3600-L is designed to withstand harsh environmental conditions.
High Temperature
Designed to meet MIL-STD-810C, method 501.1 procedure II
Operating temperature: +167°F (+75°C)
Storage temperature: +185°F (+85°C)
Low Temperature
Designed to meet MIL-STD-810C, method 502.1, procedure I
Operating temperature: -57°F (-50°C)
Storage temperature: -65°F (-55°C)
Humidity
Designed to meet MIL-STD-810C, method 507.1, procedure IV
Relative humidity of up to 95% for the operational temperature
range
Salt Fog
Designed to meet MIL-STD-810C, method 509.1, procedure I
Exposure to a 5% Salt Solution Fog for 48 hours
Dust
Designed to meet MIL-STD-810C, method 510.1, procedure I
Exposure to a dust concentration of 0.3 frames/cubic ft. at a
velocity of 1750 fpm, for 12 hours
Vibration
Designed to meet MIL-STD-810C, method 514.2, procedure
VIII
Vibration at an acceleration of 1.1g within the frequency range
of 5-30 Hz, and an acceleration of 3g within the frequency
range of 30-500 Hz
Mechanical Shock
Designed to meet MIL-STD-810C, method 516.2, procedure I
Mechanical Shock of 30g half-sine wave, for 11 msec
Electromagnetic
Compatibility (EMC)
See table below.
Test Standard
Level Per
Electrostatic Discharge ESD
IEC 61000-4-2
IEC 61326-3
Radiated EM Field
IEC 61000-4-3
IEC 61326-3
Electrical Fast Transients
IEC 61000-4-4
IEC 61326-3
Surge
IEC 61000-4-5
IEC 61326-3
Conducted Disturbances
IEC 61000-4-6
IEC 61326-3
Power Ferq. Magnetic Field
IEC 61000-4-8
IEC 61326-3
Radiated Emission
IEC 61000-6-3
EN 55022
Conducted Emission
IEC 61000-6-3
EN 55022
Immunity to Main Supply Voltage Variations MIL-STD-1275B
Figure 34: Electromagnetic Compatibility (EMC)
To fully comply with the EMC directive and protect against interference caused by RFI and EMI, the cable
to the detector must be shielded and the detector must be grounded. The shield should be grounded at
the detector end.