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Compliance with standards
The following table specifies the compliance of the MVB module with standardized
tests.
Table A.9: Characteristic tests
Environmental and EMC test specifications
The following table specifies the environmental details of the MVB module.
Table A.10: Environmental specifications
Test Reference Test conditions
Visual inspection EN 50155
Performance EN 50155 Ambient temperature
(25 °C ± 10°), PC = A
Insulation EN 50155 >10 Megaohm @ 500VDC,
60s
Isolation (voltage withstand) EN 50155 500Vrms, 50-60Hz, 60s
Parameter In conformance with Test conditions
Operating temperature EN 50155 class TX –40 — +70 º C
Cooling test EN 50155
EN 60068-2-1 Ad
2 h at –40 °C, power off
Dry heat test EN 50155
EN 60068-2-2 Bd
6 h at +70 °C
6 h and 10 min at +85 °C,
power on
Damp heat EN 50155
HD 323.2.30 Db
+55 °C/+25 °C, 2 cycles,
2x24 h
Conformal coating Yes, acrylics, UL approved,
MIL-I-46058C
Vibration, random EN 50155
EN 61373
5-150 Hz, 20 m/s2.
Shock EN 50155
EN 60068-2-27 Ea
30 m/s
2
for 50 ms
Salt mist test EN 50155 48 h at +35 °C
Low temperature storage
test
EN 50155
EN 60068-2-1
16 h at -40 °C
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