NEC ShieldPRO FC-N21S User Manual
Page 4
4
Durability, resistance, reliability - all validated by testing
* Refer to the installation environment requirements for information on the evaluation
parameters for each test.
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Impact test
While turned on, the device is subjected
to half sine wave impacts at a peak value
of 147 m/s2 (15G) and a cycle of 11 ms.
While turned off, the device is subjected to
half sine wave impacts with a peak value
of 490 m/s2 (50G) and a cycle of 11 ms.
■
Dust resistance test (IP54 compliant)
While turned on, the device is left for 8 hours
inside a machine decompressed to 2KPa
in which talcum powder was circulating
■
Splash resistance test (IP54 compliant) While turned off, water is sprayed onto the
device from all directions for 5 minutes at a rate of 10ℓmin.