battery_compatibility:cegasa
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battery_compatibility:cegasa [2022-05-20 15:10] – guystewart | battery_compatibility:cegasa [2023-02-01 01:16] (current) – [4. VEConfigure settings] guy_stewart | ||
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Line 7: | Line 7: | ||
| Off-Grid| | | Off-Grid| | ||
| Module capacity| | | Module capacity| | ||
- | | Module limit | | + | | Module limit | |
- | | Max capacity| | + | | Max capacity| |
Line 78: | Line 78: | ||
|Phases| | |Phases| | ||
| Inverter/ | | Inverter/ | ||
- | | Multiplus & Multiplus II & MP-II GX 48/ | + | | Multiplus & Multiplus II & MP-II GX 48/ |
- | | Multiplus & Multiplus II & MP-II GX 48/ | + | | Multiplus & Multiplus II & MP-II GX 48/ |
| Inverter RS & Multi RS 48/ | | Inverter RS & Multi RS 48/ | ||
- | | Quattro 48/ | + | | Quattro 48/ |
- | | Quattro 48/ | + | | Quattro 48/ |
- | | Quattro 48/ | + | | Quattro 48/ |
- | | Quattro 48/ | + | | Quattro 48/ |
- | | EasySolar & EasySolar-II 48/ | + | | EasySolar & EasySolar-II 48/ |
- | | EasySolar 48/ | + | | EasySolar 48/ |
Line 93: | Line 93: | ||
|Phases| | |Phases| | ||
| Inverter/ | | Inverter/ | ||
- | | Multiplus & Multiplus II & MP-II GX 48/ | + | | Multiplus & Multiplus II & MP-II GX 48/ |
- | | Multiplus & Multiplus II & MP-II GX 48/ | + | | Multiplus & Multiplus II & MP-II GX 48/ |
| Inverter RS & Multi RS 48/ | | Inverter RS & Multi RS 48/ | ||
- | | Quattro 48/ | + | | Quattro 48/ |
- | | Quattro 48/ | + | | Quattro 48/ |
- | | Quattro 48/ | + | | Quattro 48/ |
- | | Quattro 48/ | + | | Quattro 48/ |
- | | EasySolar & EasySolar-II 48/ | + | | EasySolar & EasySolar-II 48/ |
- | | EasySolar 48/ | + | | EasySolar 48/ |
Line 145: | Line 145: | ||
^VEConfigure Inverter Parameter | ^VEConfigure Inverter Parameter | ||
|DC input low shut-down | 44V| | |DC input low shut-down | 44V| | ||
- | |DC input low restart | + | |DC input low restart |
|DC input low pre-alarm* | 45V| | |DC input low pre-alarm* | 45V| | ||
Line 162: | Line 162: | ||
^ ESS Parameter ^ Settings ^ | ^ ESS Parameter ^ Settings ^ | ||
- | |Battery Capacity | + | |Battery Capacity |
- | |Sustain voltage. | + | |Sustain voltage. |
|Dynamic cut-off values | Voltage | | |Dynamic cut-off values | Voltage | | ||
- | |0.05 | 47V | | + | |0.05 | 46V | |
|0.2 | 44V | | |0.2 | 44V | | ||
|0.7 | 43.5V | | |0.7 | 43.5V | | ||
Line 198: | Line 198: | ||
2. After properly wiring and setting up, the battery will be visible as a battery in the device list: | 2. After properly wiring and setting up, the battery will be visible as a battery in the device list: | ||
- | {{ : | + | {{ : |
=== Confirm Connection === | === Confirm Connection === | ||
- | Confirm the parameters option within the battery page shows the actual battery charge and discharge limits. In normal working conditions, the charge | + | Confirm the parameters option within the battery page shows the actual battery charge and discharge limits. In normal working conditions, the discharge |
- | Note these for the Ultra 175 model, | + | {{ : |
+ | |||
+ | Note these for the Ultra 175 model, charge current limits are non-linear. 1 module is 140 A, 2 modules is 280 A, 3 is 400A & 4 is 475A | ||
+ | |||
+ | Reporting of additional cell level details (e.g. Lowest and Highest cell voltages etc) to the GX device is not currently supported. | ||
=== GX Device with multiple CAN-bus port configuration === | === GX Device with multiple CAN-bus port configuration === | ||
Line 248: | Line 252: | ||
=== Step 1. If the Inverter/ | === Step 1. If the Inverter/ | ||
- | As a safety precaution, the inverter/ | + | Low voltage and deeply discharged behaviour |
+ | |||
+ | 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 | ||
- | You can then start the inverter/ | + | If you then reconnect a DC charge source, or AC input supply (grid or generator), after approximately 2 minutes |
=== Step 2. Check that the battery is visible on the GX device list === | === Step 2. Check that the battery is visible on the GX device list === | ||
- | {{ : | + | {{ : |
If its not visible, check: | If its not visible, check: |
battery_compatibility/cegasa.1653052201.txt.gz · Last modified: 2022-05-20 15:10 by guystewart