Industrial Raspberry Pi MICA-R4 Test Data
In on-site environments where IIoT is required, computer equipment is also expected to be placed under harsh conditions. A wide operating temperature range, excellent resistance to vibration and shock, and EMC performance are required to support such usage. This page introduces data from temperature tests, vibration/shock tests, and EMC tests of HARTING Industrial Raspberry Pi MICA-R4.
Temperature Test
Cold-boot test at -40°C and temperature cycling test were conducted using a thermostatic chamber. Operates even at 100% CPU load in a high temperature 90°C environment. MICA-R4 can be used in harsh temperature environments.
・Cold boot test at -40℃
・Temperature cycling test IEC 60068-2-14:09 Test Nb
parameter:-40℃~+90℃
Hold time:3h
Cycle:5
(The temperature range for specifications is -20°C to +60°C. Highーtemperatu environments will shorten product life)
Vibration Shock Test
Vibration
IEC 60068-2-6:07 Test Fc Sinus
IEC 60721-3-3: Class 3M4
Frequency: 5 Hz – 8.5 Hz, Width p-p20㎜
Frequency: 8.5 Hz– 500 Hz Acceleration 3g
Shock
IEC 60068-2-27:10 Test Ea
IEC 60721-3-3: Class 3M6 & 3M7
Shock type: Half-sine
Acceleration:25g Duration: 6 ms
Number: 100 shocks (±)per axis(X, Y, Z)
EMC Test
Immunity tests :
EN IEC 61000-6-2:2019
Test | Basic EMC standard or test method |
for indutrial use |
for consumer use(referene) |
---|---|---|---|
Electrostatic Discharge Test |
EN 61000-4-2:2009 |
Contact ±4kV[B] |
Contact ±4kV[B] Air ±8kV[B] |
Radiated RF Electromagnetic Field Immunity Test |
EN IEC 61000-4-3:2020 |
10V/m[A] |
3V/m[A] |
Electrical Fast Transient / Burst Test |
EN 61000-4-4:2012 |
I/O: ±1kV[B] |
I/O: ±0.5kV[B] |
Surge immunity Test |
EN 61000-4-5:2014+A1:2017 |
I/O: 0.5kV,1kV[B] |
I/O: 0.5kV,1kV[B] |
Conducted RF Immunity Test |
EN 61000-4-6:2014 |
I/O:10V[A] |
I/O:3V[A] |
Power frequency magnetic field immunity |
EN 61000-4-8:2010 |
30A/m[A] |
3A/m[A] |
Voltage fluctuation Test(AC) |
EN IEC 61000-4-11:2020 |
N/A |
N/A |
Emission measurements:
EN IEC 61000-6-4:2019
Test | Basic EMC standard or test method |
for industrial use |
for consumer use(reference) |
---|---|---|---|
Radiated emission |
EN IEC 61000-6-4:2019 Table 3 |
QP[10m] QP[3m] |
QP[10m] QP[3m] |
Conducted emissioin |
EN IEC 610006 4:2019 Table 5 |
0.15~0.5MHz 79dB |
0.15~0.5MHz 66-56dB |