10 Appendix User Manual
84
Ingress protection rating
Pollution degree
outside/inside the enclosure
Operating ambient
temperature
-25℃ ... +60℃ (derating when > 45℃)
Max. allowable value for
relative humidity
(non-condensing)
4000 m (derating when > 2000 m)
Wi-Fi, Ethernet (optional)
IEC 61000-6-2, IEC 61000-6-3, IEC 62109-1,
IEC 62109-2, VDE-AR-N-4105, VDE0126-1-1,
G83/2, C10/11, EN50438, EN50549-1:2019, CEI
0-21:2016-06
10.2 Quality Assurance
When product faults occur during the warranty period, SUNGROW will provide
free service or replace the product with a new one.
Evidence
During the warranty period, the customer shall provide the product purchase
invoice and date. In addition, the trademark on the product shall be undamaged
and legible. Otherwise, SUNGROW has the right to refuse to honor the quality
guarantee.
Conditions
After replacement, unqualified products shall be processed by SUNGROW.
The customer shall give SUNGROW a reasonable period to repair the faulty
device.