Sierra Wireless AirLink FXT Series Especificaciones descargar pdf (Pagina 39)

WA_DEV_FEX20_PTS_004 Rev 001 June 30, 2010 39

Expansion Card Product Technical

Specification

Reliability Compliance and

Recommended Standards

Table 39: Environmental Resistance Stress Test

Designation

Condition

Cold Test

COT

Standard: IEC 680068-2-1, Test Ab

Special conditions:

 Temperature: -40°C

 Rate of temperature change: dT/dt >= ± 3°C/min

 Recovery time: 3 hours

Operating conditions: Un-powered

Duration: 72 hours

6.3.2.3. Corrosive Resistance Stress Test

The following tests the Fastrack Xtend’s resistance to corrosive atmosphere.

Table 40: Corrosive Resistance Stress Test

Designation

Condition

Moist Heat Cyclic Test

MHCT

Standard: IEC 60068-2-30, Test Db

Special conditions:

 Upper temperature: +55 ± 2°C

 Lower temperature: +25 ± 2°C

 RH:

 Upper temperature: 93%

 Lower temperature: 95%

 Number of cycles: 21 (1 cycle/24 hours)

 Rate of temperature change: dT/dt >= ± 3°C/min

 Recovery time: 3 hours

Operating conditions: Un-powered

Duration: 21 days

1 2 ... 34 35 36 37 38 39 40 41 42 43 44 ... 59 60

Sin comentarios

Sierra Wireless AirLink FXT Series Especificaciones Pagina 39