Sierra Wireless WISMO218 - page 96

WA_DEV_W218_PTS_002 Rev 005 Page 96 of 109
Product Technical Specification &
Customer Design Guidelines
WISMO218 ENVIRONNEMENTAL CLASSES
TYPE OF TEST STANDARDS STORAGE TRANSPORTATION OPERATING (PORT USE)
Class 1.2 Class 2.3 Class 7.3
Cold IEC 68-2.1 -25° C 72 h -40° C 72 h -20° C (GSM900) 16 h
Ab test -10° C (GSM1800/1900) 16h
Dry heat IEC 68-2.2 +70° C 72 h +70° C 72 h +55° C 16 h
Bb test
Change of temperature IEC 68-2.14 -40° / +30° C 5 cycles -20° / +30° C (GSM900) 3 cycles
Na/Nb test t1 = 3 h -10° / +30° C (GSM1800/1900):
3 cycles t1 = 3 h
Damp heat IEC 68-2.30 +30° C 2 cycles +40° C 2 cycles +40° C 2 cycles
cyclic Db test
90% - 100% RH
90% - 100% RH
90% - 100% RH
variant 1 variant 1 variant 1
Damp heat IEC 68-2.56 +30° C 4 days +40° C 4 days +40° C 4 days
Cb test
Sinusoidal vibration IEC 68-2.6 5 - 62 Hz : 5 mm / s
Fc test 62 - 200Hz : 2 m / s2
3 x 5 sweep cycles
5 - 20 Hz : 0.96 m2 / s3 10 -12 Hz : 0.96 m2 / s3
Random vibration IEC 68-3.36 20 - 500Hz : - 3 dB / oct 12 - 150Hz : - 3 dB / oct
wide band Fdb test 3 x 10 min 3 x 30 min
Figure 45. Environmental classes