Max6048-E is a sort of 48 volt solar charge controller.
It means 48V system voltage as well as 30A maximum charge and discharge current.
Here are 15 items basic function test of the 48 volt solar charge controller
1. Main point waveform
2. System identification test
3. Charging test & temperature compensation & voltage sampling accuracy
4. Day/Night threshold test
5. Low voltage disconnect and reconnect test
6. Work mode test
7. Communication test and remote control distance
8. Over current & Short circuit & Open circuit test
9. Work status indicator
10. Self consumption test
11. Over temperature protection and over temperature recovery test
12. Test key function
13. Cumulative power generation test
14. Full charge times test
15. Minimum and maximum voltage records in the first three days
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