micro, cdd - Power-One
micro, cdd - Power-One
micro, cdd - Power-One
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Reliability Tests: High Temperature Test<br />
In the High Temperature test, The Inverter will be considered meeting the STRIFE<br />
target, if it survives the testing with at least 10°C or +30% of rated operating<br />
ambient temperature (without derating) over the maximum specified<br />
temperature.<br />
<br />
The device was set on rated output voltage (240Vac),60Hz simulated grid.<br />
MPPT enabled : Vdc = 40V Idc = 7.9A<br />
<br />
<br />
All Temperature protection was disabled<br />
The device was tested at:<br />
1. 75°C (Maximum working temperature)<br />
2. 82.5°C(Tmax +10%)<br />
3. 90°C(Tmax+20%)<br />
4. 97.5°C(Tmax+30%)<br />
After the thermal stabilization the device must remain in each condition at least for 4<br />
hours.<br />
<br />
No Failures<br />
Reported!!!<br />
Top and bottom enclosure temperature, Microinverter internal temperature and<br />
environmental temperature were continuously monitored.