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electrical:12v:b2b [2022/11/07 11:06]
frater_secessus [sizing] continuous |
electrical:12v:b2b [2022/11/11 15:03]
frater_secessus [Renogy] |
| [[https://amzn.to/33HJ8ns|{{ https://images-na.ssl-images-amazon.com/images/I/51Hu4-7NxOL._AC_UL160_SR160,160_.jpg}}]] | [[https://amzn.to/33HJ8ns|{{ https://images-na.ssl-images-amazon.com/images/I/51Hu4-7NxOL._AC_UL160_SR160,160_.jpg}}]] |
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| * DC1212 series DC-DC isolators in 20-40((and possibly 60A according to manual nomenclature)) output. Switched on by ignition circuit on the D+ port.((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]]. | === DC1212 series === |
| * DCC-series of voltage sensing b2b chargers in [[https://amzn.to/2NGIP6U|20A]], [[https://amzn.to/33HJ8ns|40A versions]], and [[https://amzn.to/321TSOa|60A]] versions. | |
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| | DC-DC chargers in 20A, 40A, and 60A output. Switched on by ignition circuit on the D+ port.((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: |
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| >> By default, absorption will not exceed 3 hours to prevent overcharging. | >> By default, absorption will not exceed 3 hours to prevent overcharging. |
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| ==== Redarc ==== | ==== Redarc ==== |
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