battery_compatibility:byd_b-box
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battery_compatibility:byd_b-box [2021-12-14 06:53] – [2. Minimum Battery Sizing] guystewart | battery_compatibility:byd_b-box [2022-05-23 15:40] – [8. Troubleshooting] guystewart | ||
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=== Step 0. If the Inverter/ | === Step 0. If the Inverter/ | ||
- | As a safety precaution, the inverter/ | + | When the grid is connected there are two software controls to sustain voltage. The Minimum SOC (while grid is connected) set in the GX device, and the sustain voltage (set in the ESS assistant). |
+ | |||
+ | If the grid fails and no AC supply is available, in this deeply discharged state, and the battery has set the Discharge Current Limit (DCL) to 0A, then the inverter will turn off in a software off state. | ||
+ | |||
+ | The GX device | ||
+ | Note in this state an AC PV inverter will not produce any power, and will not start up, as it requires the inverter to create the sine wave to synchronise. | ||
+ | |||
+ | If the AC grid or generator, or DC MPPT is connected, then the battery will begin to charge and then the inverter will start itself again automatically, | ||
+ | If instead | ||
+ | |||
+ | If you then reconnect a DC charge source, or AC input supply (grid or generator), after approximately 2 minutes | ||
- | You can then start the inverter/ | ||
=== Step 1. Check that the BYD battery is visible on the GX device list === | === Step 1. Check that the BYD battery is visible on the GX device list === |
battery_compatibility/byd_b-box.txt · Last modified: 2024-01-22 07:32 by guy_stewart