Publish Time: 2024-12-18
Views: 6037
Author: Michael
What are the respective code names for the grade A- modules of Tier 1 brands?
Jinko solar — AK
Trina solar — EFC
Longi — FZ
Canadian Solar — power station level
TWSolar — MA
JA Solar — They does not have A- grade, thumbs-up!
What are the differences between grade A- and grade A?
Outer packaging —same
Module appearance —same
Nameplates —same
Barcode inquiry —same,
Warranty —same
Price—Grade A- is 3%-7% cheaper than Grade A
- Quality—This is hard to say, different brand, quality different.
How to identify grade A-?
Currently, can not identify from appearance
How to avoid grade A-?
Purchase from authorized dealers.
Purchase from a well-established dealer with a good company reputation.

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