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electrical:12v:lvd

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electrical:12v:lvd [2020/10/11 19:48]
127.0.0.1 external edit
electrical:12v:lvd [2020/11/20 11:13]
frater_secessus [Low Voltage Disconnect (LVD)]
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 A low voltage disconnect is used to stop loads from dragging a battery bank below a given voltage (Vlvd). A low voltage disconnect is used to stop loads from dragging a battery bank below a given voltage (Vlvd).
  
-The simplest way to implement an LVD is to wire all loads go through the LOAD output of the charge controller, and set the controller's Vlvd.  If system load is heavier than the LOAD output can provide, one may use+The simplest way to implement an LVD is to wire all loads go through the LOAD output of the charge controller, and set the controller's Vlvd.  If the controller has no LVD or if the load is heavier than the LOAD output can provide, one may: 
-  * a stand-alone LVD with higher current rating (more expensive)+ 
 +  * use [[https://amzn.to/3m2OTp3|stand-alone LVD]]
   * or run loads off a [[electrical:12v:relay|relay]] triggered by the LVD (less expensive)   * or run loads off a [[electrical:12v:relay|relay]] triggered by the LVD (less expensive)
  
  except the [[electrical:inverter|inverter]], due to the heavy current draw.  The inverter will have its own internal LVD.  except the [[electrical:inverter|inverter]], due to the heavy current draw.  The inverter will have its own internal LVD.
 +
  
 ===== common LVD setpoints ===== ===== common LVD setpoints =====
electrical/12v/lvd.txt · Last modified: 2023/09/06 10:54 by frater_secessus