battery_compatibility:lg_chem_resu
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battery_compatibility:lg_chem_resu [2018-04-11 11:33] – [VEConfigure settings] guystewart | battery_compatibility:lg_chem_resu [2019-08-15 12:24] (current) – replace venus-device with GX device guy_stewart | ||
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==== Compatible Victron products ==== | ==== Compatible Victron products ==== | ||
- | The MultiPlus 48/ | + | The only inverter/ |
+ | |||
+ | === A GX device is required (either Color Control GX (CCGX) or the VENUS GX) === | ||
+ | |||
+ | It is essential to use the CAN-bus connection of the [[venus-os: | ||
+ | |||
+ | The minimum required firmware version for the [[https:// | ||
- | And always a [[https:// | ||
==== Notes ==== | ==== Notes ==== | ||
Line 11: | Line 16: | ||
* It can only be used in On-grid systems, for self-consumption. Not for off-grid systems. | * It can only be used in On-grid systems, for self-consumption. Not for off-grid systems. | ||
* Derating, based on the dynamic LG Resu charge- and discharge limits: | * Derating, based on the dynamic LG Resu charge- and discharge limits: | ||
- | * Minimum CCGX version is v1.72 | + | * Minimum CCGX version is v2.15 |
* The derating mechanism is not very precise yet. In other words, do not expect a discharge limit of 30A to result in a precise discharge of 30A. | * The derating mechanism is not very precise yet. In other words, do not expect a discharge limit of 30A to result in a precise discharge of 30A. | ||
* Actual charge- and discharge limits are visible in the Parameters page. See screenshot below. | * Actual charge- and discharge limits are visible in the Parameters page. See screenshot below. | ||
- | * LG batteries | + | * LG batteries |
* LG battery policy is to only charge the battery to 97% or 98%. It is normal for the battery not to charge to 100%. | * LG battery policy is to only charge the battery to 97% or 98%. It is normal for the battery not to charge to 100%. | ||
- | ==== Color Control GX or Venus GX required ==== | + | ==== GX device |
- | To use the LG Chem Resu and Victron equipment, it is necessary to use a CCGX or VenusGX. It takes care of sending the necessary canbus keep-a-live message to the LG Resu. Without it, the LG Resu will open its internal circuitbreaker after 10 minutes. | + | To use the LG Chem Resu and Victron equipment, it is necessary to use a [[venus-os: |
+ | |||
+ | Do not attempt firmware updates using the LG Chem battery for power until you can confirm that the battery is connected and showing on the [[venus-os: | ||
==== Wiring of communication cables ==== | ==== Wiring of communication cables ==== | ||
- | Use the //VE.Can to CAN-bus BMS type B Cable//, part number ASS030720018. Plug the side which is labeled Battery BMS into the LG Chem Resu BMS. Plug the side labeled Victron VE.Can into the Venus-device. | + | Use the //VE.Can to CAN-bus BMS type B Cable//, part number ASS030720018. Plug the side which is labeled Battery BMS into the LG Chem Resu BMS. Plug the side labeled Victron VE.Can into the [[venus-os: |
Then, plug a [[https:// | Then, plug a [[https:// | ||
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| Battery type | Lithium | | Battery type | Lithium | ||
| Charge curve | Fixed | Fixed | | | Charge curve | Fixed | Fixed | | ||
- | | Absorption voltage | + | | Absorption voltage |
- | | Float voltage | + | | Float voltage |
| Absorption time | 1 Hr | 1 Hr | | | Absorption time | 1 Hr | 1 Hr | | ||
Line 62: | Line 69: | ||
Then: | Then: | ||
- Sustain voltage: 50V | - Sustain voltage: 50V | ||
- | - Do not change the dynamic cut-off values, | + | - The dynamic cut-off values |
- | - Same for the restart offset | + | - Leave the default |
==== Color Control GX Configuration ==== | ==== Color Control GX Configuration ==== | ||
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- Restore the battery top cover again. | - Restore the battery top cover again. | ||
- Switch the Multis/ | - Switch the Multis/ | ||
+ | |||
===== DISQUS ===== | ===== DISQUS ===== | ||
~~DISQUS~~ | ~~DISQUS~~ | ||
+ |
battery_compatibility/lg_chem_resu.txt · Last modified: 2019-08-15 12:24 by guy_stewart