WMO2 G900 / G1800 / G1900
WCOM/GSM/WMO2/WMO2ATDOC
Friday 21 May 1999
WAVECOM confidential ©
8
2.6
Conditions of use
2.6.1
Climatic and mechanical environment
The following figure shows environment standard constraints:
WMO2_Gxxxx
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 16 h
Ab test
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 3 cycles
Na/Nb test
t1 = 3 h 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
