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electrical:solar:status

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electrical:solar:status [2024/08/19 12:12]
frater_secessus 		electrical:solar:status [2024/08/22 17:22] (current)
frater_secessus [then observe the controller]
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   - NON-ISSUE: the battery bank is already charged   - NON-ISSUE: the battery bank is already charged
-  - NON-ISSUE: the battery bank was charged and is settling toward the rebulk setpoint (ie, no-float charging profile). +  - NON-ISSUE: the battery bank was charged in [[electrical:solar:status#setups_with_no_float|a no-float charging profile]] and is settling toward the rebulk setpoint
   - ISSUE:  the panels are shaded((don't do that))   - ISSUE:  the panels are shaded((don't do that))
-  - ISSUE:  there is a connection issue between the panels and controller +  - ISSUE:  there is a connection issue between the panels and controller (if it worked in the past) 
-  - ISSUE:  the panels are incorrectly spec'ed for the controller (probably has never worked)+  - ISSUE:  the panels are incorrectly spec'ed for the controller or wired in a way to make it so (probably has never worked)
  
  
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   * **Rover series** - the table on page 37 of [[https://www.renogy.com/content/RNG-CTRL-RVR40/RVR203040-Manual.pdf|the manual]] shows there is no boost duration and no float in the Li profile.  The "boost return voltage" field shows **13.2v**.    * **Rover series** - the table on page 37 of [[https://www.renogy.com/content/RNG-CTRL-RVR40/RVR203040-Manual.pdf|the manual]] shows there is no boost duration and no float in the Li profile.  The "boost return voltage" field shows **13.2v**. 
-  * **DC-DC/MPPT combo charger** - the table on page 2 of [[https://www.renogy.com/content/RBC3050D1S-G1/RBC3050D1S-Manual.pdf|the manual]] shows there is no boost duration and no float in the Li profile.  The "boost return voltage" field shows **13.2v**. +  * **DCC-series DC-DC/MPPT combo charger** - the table on page 2 of [[https://www.renogy.com/content/RBC3050D1S-G1/RBC3050D1S-Manual.pdf|the manual]] shows there is no boost duration and no float in the Li profile.  The "boost return voltage" field shows **13.2v**.  
 +  * **RBC40D1S** - the table on p11 of [[https://store-fhnch.mybigcommerce.com/content/RBC40D1S-US/Renogy%2040a%20dcdc%20user%20manual%20v1.0%2020240320.pdf|the manual]] shows there is no float and it rebulks ("recharging") at 13.6v.
   * **DC-DC charger** (20A/40A/60A)    * **DC-DC charger** (20A/40A/60A) 
     * page 18 says "lithium batteries will only have an absorption charge and no float charge"     * page 18 says "lithium batteries will only have an absorption charge and no float charge"
electrical/solar/status.1724083960.txt.gz · Last modified: 2024/08/19 12:12 by frater_secessus

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