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electrical:solar:tracer [2022/02/04 14:38] frater_secessus [quirks] |
electrical:solar:tracer [2023/01/18 13:33] frater_secessus [quirks] |
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===== quirks ===== | ===== quirks ===== | ||
- | Some [[electrical: | + | |
- | - "Low Voltage Reconnect Voltage" | + | ==== MPPT algorithm performance ==== |
- | - "Boost Reconnect" | + | |
+ | The algo is slow but performs very well under good solar conditions. | ||
+ | |||
+ | |||
+ | ==== programming ==== | ||
+ | |||
+ | |||
+ | Some [[electrical: | ||
+ | |||
+ | - "Low Voltage Reconnect Voltage" | ||
+ | - "Boost Reconnect" | ||
- Then "Float Charge" | - Then "Float Charge" | ||
- Then "Boost Charge" | - Then "Boost Charge" | ||
- Then " | - Then " | ||
- | - Then "Over Voltage Reconnect" | + | - Then "Over Voltage Reconnect" |
- | - Then " | + | - Then " |
- | - Then "Over Voltage Disconnect" | + | - Then "Over Voltage Disconnect" |
**PARA errors** mean the internal logic of the setpoints has been violated: | **PARA errors** mean the internal logic of the setpoints has been violated: | ||
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> The **following rules** must be observed when modifying the parameter' | > The **following rules** must be observed when modifying the parameter' | ||
- | > Over Voltage Disconnect Voltage > Charging Limit Voltage ≥ Equalize Charging Voltage ≥ Boost Charging Voltage ≥ Float Charging Voltage > Boost Reconnect Charging Voltage. | + | > Over Voltage Disconnect Voltage |
- | > Over Voltage Disconnect Voltage > Over Voltage Reconnect Voltage | + | > Over Voltage Disconnect Voltage |
- | > Low Voltage Reconnect Voltage > Low Voltage Disconnect Voltage ≥ Discharging Limit Voltage. | + | > Low Voltage Reconnect Voltage |
- | > Under Voltage Warning Reconnect Voltage> | + | > Under Voltage Warning Reconnect Voltage |
- | > Boost Reconnect Charging voltage >Low Voltage Reconnect Voltage. | + | > Boost Reconnect Charging voltage > Low Voltage Reconnect Voltage. |
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| **0 bar / 0%: **| not charging| | | **0 bar / 0%: **| not charging| | ||
- | + | ===== lithium compatibility ===== | |
+ | |||
+ | EpEver says the Tracer series is not fully lithium compatible since they cannot " | ||
+ | |||
+ | There is anecdotal evidence that the PC software can configure the controller to stop charging below a given temperature. | ||
+ | |||
+ | * [[https:// | ||
+ | * [[https:// | ||
+ | |||
+ | ===== models ===== | ||
==== A series ==== | ==== A series ==== | ||
{{https:// | {{https:// | ||
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Because of a tweak Renogy made to their version of the controllers, | Because of a tweak Renogy made to their version of the controllers, | ||
+ | |||
+ | Note: some comms problems can be solved by [[https:// | ||
==== MT-75 display ==== | ==== MT-75 display ==== |