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electrical:12v:b2b [2024/03/30 15:12]
frater_secessus [sizing] |
electrical:12v:b2b [2024/03/31 14:57]
frater_secessus [Renogy] 50%, not 12.5%, wtf |
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| DC-DC chargers in 20A, 40A, and 60A output. Switched on by ignition circuit on the D+ port, low output mode (12.5% of rated current) triggered by 12v on a dedicated terminal. ((https://www.renogy.com/content/RNG-DCC1212-20-BC/DCC1212-204060-Manual.pdf)) DIP switches for battery type, Vabs and Vfloat. [[https://www.renogy.com/content/RNG-DCC1212-20-BC/DCC1212-204060-Manual.pdf|manual]] (pdf) [[https://diysolarforum.com/threads/renogy-dcc1212-dc-dc-charger-teardown.10141/|teardown]] Note: some versions of the manual [[https://www.reddit.com/r/vandwellers/comments/okfkuk/my_batteries_inverter_and_dcdc_charger_came_in_i/h5899bw/|may have a typo]]. | DC-DC chargers in 20A, 40A, and 60A output. Switched on by ignition circuit on the D+ port, low output mode (50% of rated current) triggered by 12v on a dedicated terminal. ((https://www.renogy.com/content/RNG-DCC1212-20-BC/DCC1212-204060-Manual.pdf)) DIP switches for battery type, Vabs and Vfloat. [[https://www.renogy.com/content/RNG-DCC1212-20-BC/DCC1212-204060-Manual.pdf|manual]] (pdf) [[https://diysolarforum.com/threads/renogy-dcc1212-dc-dc-charger-teardown.10141/|teardown]] Note: some versions of the manual [[https://www.reddit.com/r/vandwellers/comments/okfkuk/my_batteries_inverter_and_dcdc_charger_came_in_i/h5899bw/|may have a typo]]. |
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| These chargers appear to have a 3 hour absorption duration. This is usually insufficient for lead chemistries, but still longer than the 2 hour duration of the DCC series above. From the manual: | These chargers appear to have a 3 hour absorption duration. This is usually insufficient for lead chemistries, but still longer than the 2 hour duration of the DCC series above. From the manual: |
