battery_compatibility:solar_md
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battery_compatibility:solar_md [2019-07-27 10:48] – [1.5 Battery compatibility] kaloyan | battery_compatibility:solar_md [2022-06-18 14:14] (current) – kaloyan | ||
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The combination of Victron products with SolarMD Battery lithium batteries has been tested and certified by the Solar MD R&D department. This combination has extensive field experience and is actively supported by Solar MD. | The combination of Victron products with SolarMD Battery lithium batteries has been tested and certified by the Solar MD R&D department. This combination has extensive field experience and is actively supported by Solar MD. | ||
- | The SolarMD Battery includes an integrated Battery Management System (BMS) with each battery module and a Battery Management Unit (LOGGER V2) that interfaces with the Victron [[venus-os: | + | The SolarMD Battery includes an integrated Battery Management System (BMS) with each battery module and a LOGGER V2 that interfaces with the Victron [[venus-os: |
+ | |||
+ | |||
+ | == Supported models == | ||
+ | |||
+ | ^ Model ^ SS4037^ SS4074^ SS202^ SS4143^ SS3143^ | ||
+ | | Battery | {{ : | ||
+ | |ESS | yes| yes| yes| yes| yes| | ||
+ | |Grid Backup | yes| yes| yes| yes| yes| | ||
+ | |Off-Grid | yes| yes| yes| yes| yes| | ||
+ | |Module capacity | 3.7kWh| 7, | ||
+ | |Module limit | 256| 256| 256| 256| 256| | ||
+ | |Max capacity | 947 kWh| 1894,4 kWh| 1894,4 kWh| 3660.8 kWh| | ||
+ | |Logger V2 | yes| yes| yes| | ||
+ | |||
+ | For SS237 - 25.6V (24V systems) please contact [[support@solarmd.co.za|Solar MD support team]] for further assistance. | ||
+ | |||
+ | ---- | ||
+ | |||
+ | __//== System overview ==//__ | ||
+ | |||
+ | {{: | ||
+ | |||
+ | |||
+ | ---- | ||
+ | |||
+ | __//== Typical installation with a Single SS4074 and Multiplus II 48/3000 ==//__ | ||
+ | |||
+ | {{ : | ||
+ | |||
+ | |||
+ | ---- | ||
+ | |||
+ | |||
+ | __//== Typical installation with Multiple SS202 modules, 3 Quattros, 3 MPPTs, and Fronius integration ==//__ | ||
+ | |||
+ | {{ : | ||
+ | |||
+ | ---- | ||
- | ^ Battery ^ SS4037 ^ SS4074 ^ SS202 ^ SS237-25.6V ^ | ||
- | |ESS | yes | yes | yes | yes | | ||
- | |Grid Backup | yes | yes | yes | yes | | ||
- | |Off-Grid | yes | yes | yes | yes | | ||
- | |Module capacity | 3.7 kWh | 7.4 kWh |7.4 kWh | 3.7kWh | | ||
- | |Module limit | 256 | 256 | 256 | 256 | | ||
- | |Max capacity | 947 kWh | 1894,4 kWh | 1894,4 kWh | 947 kWh | | ||
===== 1. Product & System compatibility ===== | ===== 1. Product & System compatibility ===== | ||
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* Off-grid | * Off-grid | ||
- | ==== 1.2 A Venus-device is required, eg Color Control GX (CCGX), Venus GX (VGX), etc ==== | + | ==== 1.2 A GX device is required, eg Color Control GX (CCGX), Venus GX (VGX), etc ==== |
- | It is essential to use the CAN-bus connection of a [[venus-os: | + | It is essential to use the CAN-bus connection of a [[venus-os: |
- | When used with Solar MD batteries, the minimum required firmware version for the [[venus-os: | + | When used with Solar MD batteries, the minimum required firmware version for the [[venus-os: |
Line 32: | Line 64: | ||
The minimum firmware version is 422. Though updating to the latest firmware is recommended where possible. | The minimum firmware version is 422. Though updating to the latest firmware is recommended where possible. | ||
- | These inverter/ | + | These inverter/ |
- | In grid-connected systems, advanced control functions are configurable in the ESS settings on the [[venus-os: | + | In grid-connected systems, advanced control functions are configurable in the ESS settings on the [[venus-os: |
- | In off-grid systems, the control functions of the SOLARMD Battery Management System (BMS) are built into the latest version of the [[venus-os: | + | In off-grid systems, the control functions of the SOLARMD Battery Management System (BMS) are built into the latest version of the [[venus-os: |
==== 1.4 All 48V BlueSolar and SmartSolar MPPT Chargers are compatible ==== | ==== 1.4 All 48V BlueSolar and SmartSolar MPPT Chargers are compatible ==== | ||
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For proper operation, the Battery battery needs to be able to control the charge current of the solar MPPTs. It is recommended to use the MPPTs with VE. Direct port with SOLARMD batteries. | For proper operation, the Battery battery needs to be able to control the charge current of the solar MPPTs. It is recommended to use the MPPTs with VE. Direct port with SOLARMD batteries. | ||
MPPTs with a VE.Direct port | MPPTs with a VE.Direct port | ||
- | MPPTs are controlled via the [[venus-os: | + | MPPTs are controlled via the [[venus-os: |
- | The MPPT requires connection to the [[venus-os: | + | The MPPT requires connection to the [[venus-os: |
MPPTs with a VE.Can port | MPPTs with a VE.Can port | ||
Firmware should be at least version 2.05. | Firmware should be at least version 2.05. | ||
Line 52: | Line 84: | ||
|BATTERY SS4074| | |BATTERY SS4074| | ||
|BATTERY SS202| | |BATTERY SS202| | ||
+ | |||
+ | For SS237 - 25.6V (24V systems) please contact [[support@solarmd.co.za|Solar MD support team]] for further assistance. | ||
+ | |||
+ | ---- | ||
+ | |||
Solar MD also releases a firmware update for the LOGGER V2 and BMS. LOGGER V2 Firmware versions earlier than V6-13 are not compatible with Victron equipment and can cause the battery to not be detected. All software updates of Solar MD equipment are done remotely and automatically as soon as the Logger V2 has an internet connection. | Solar MD also releases a firmware update for the LOGGER V2 and BMS. LOGGER V2 Firmware versions earlier than V6-13 are not compatible with Victron equipment and can cause the battery to not be detected. All software updates of Solar MD equipment are done remotely and automatically as soon as the Logger V2 has an internet connection. | ||
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===== 2. Minimum Battery Sizing ===== | ===== 2. Minimum Battery Sizing ===== | ||
- | The following information is provided by SOLARMD, it is reproduced here for your convenience and should always be confirmed with the latest | + | The following information is provided by Solar MD, it is reproduced here for your convenience and should always be confirmed with the latest |
Each battery module is 72Ah (SS4037) or 144Ah (SS4074) at 48V (51.2V nominal). | Each battery module is 72Ah (SS4037) or 144Ah (SS4074) at 48V (51.2V nominal). | ||
- | The following charge rates are managed automatically by the SOLARMD | + | |
+ | The following charge rates are managed automatically by the SolarMD | ||
Using very large solar arrays with battery banks that are too small can exceed the limits of the batteries ability to charge and possibly lead to the LOGGER V2 triggering over-current alarms. | Using very large solar arrays with battery banks that are too small can exceed the limits of the batteries ability to charge and possibly lead to the LOGGER V2 triggering over-current alarms. | ||
+ | |||
The table below shows the minimum number of battery modules required for the specified inverter/ | The table below shows the minimum number of battery modules required for the specified inverter/ | ||
+ | === Battery Modules Required – per 3.7kWh (SS4037) === | ||
+ | | Phases | Single Phase| Three Phase| Single Phase| Three Phase| | ||
+ | | Inverter/ | ||
+ | | Multiplus 48/3000/35 | 1| 3| 1| 3| | ||
+ | | Multiplus 48/5000/70 | 1| 3| 2| 6| | ||
+ | | Quattro 48/ | ||
+ | | Quattro 48/ | ||
+ | | Quattro 48/ | ||
+ | | Quattro 48/ | ||
+ | | EasySolar 48/ | ||
+ | | EasySolar 48/ | ||
+ | === Battery Modules Required – per 7.4kWh (SS202 / SS4074)) === | ||
+ | | Phases | Single Phase| Three Phase| Single Phase| Three Phase| | ||
+ | | Inverter/ | ||
+ | | Multiplus 48/3000/35 | 1| 3| 1| 3| | ||
+ | | Multiplus 48/5000/70 | 1| 3| 2| 6| | ||
+ | | Quattro 48/ | ||
+ | | Quattro 48/ | ||
+ | | Quattro 48/ | ||
+ | | Quattro 48/ | ||
+ | | EasySolar 48/ | ||
+ | | EasySolar 48/ | ||
+ | === Battery Modules Required – per 14.3kWh (SS4143)) === | ||
- | Battery Modules Required – per 3.7kWh (SS4037) | + | | Phases |
- | Phases Single Phase Three Phase Single Phase Three Phase | + | | Inverter/ |
- | Inverter/ | + | | Multiplus 48/ |
- | Multiplus 48/ | + | | Multiplus |
- | Multiplus 48/5000/70 1 3 2 6 | + | | Quattro 48/ |
- | Quattro | + | | Quattro 48/ |
- | Quattro 48/ | + | | Quattro 48/ |
- | Quattro 48/ | + | | Quattro 48/ |
- | Quattro | + | | EasySolar 48/ |
- | EasySolar 48/ | + | | EasySolar 48/ |
- | EasySolar | + | |
- | Battery Modules Required – per 7.4kWh (SS202 / SS4074)) | + | |
- | Phases Single Phase Three Phase Single Phase Three Phase | + | |
- | Inverter/ | + | |
- | Multiplus 48/ | + | |
- | Multiplus 48/ | + | |
- | Quattro 48/ | + | |
- | Quattro 48/ | + | |
- | Quattro 48/ | + | |
- | Quattro 48/ | + | |
- | EasySolar 48/ | + | |
- | EasySolar 48/ | + | |
===== 3. CAN Bus Wiring ===== | ===== 3. CAN Bus Wiring ===== | ||
- | Use any UTP cable. Plug 3 of the wires into the SOLARMD BMS. Plug the other side with RJ45 connector into the Venus-device. | + | Use any UTP cable. Plug 3 of the wires (PIN 7, PIN 8, PIN 3) into the SolarMD LoggerV2. Plug the other side with RJ45 connector into the [[venus-os: |
+ | |||
+ | {{: | ||
+ | |||
+ | Then, plug a [[https:// | ||
- | |||
- | Then, plug a VE.Can terminator in the other VE.Can socket on the Venus-device alternatively you can use the termination on the Logger V2 side. Two VE.Can terminators are included with the package of the Venus-device as an accessory, only one is used. Keep the other one as a spare. | ||
More information about the cable can be found in its manual. | More information about the cable can be found in its manual. | ||
- | Without properly connecting this cable, the battery will not show up on the display of the Venus-device. | + | |
- | It is important to ensure this connection and display of the battery on the Venus-device display before attempting firmware updates or settings changes on other devices if they depend on the power supply from the battery. It is the LOGGER V2 that signals the battery modules to shut down if the signal from the Venus-device has not been received. | + | Without properly connecting this cable, the battery will not show up on the display of the [[venus-os: |
+ | |||
+ | It is important to ensure this connection and display of the battery on the [[venus-os: | ||
===== 4. VEConfigure settings ===== | ===== 4. VEConfigure settings ===== | ||
Line 115: | Line 171: | ||
==== 4.1 General tab ==== | ==== 4.1 General tab ==== | ||
- | Check the “Enable battery monitor” function | + | * Check the “Enable battery monitor” function |
- | Set the battery capacity to the total capacity of the battery: eg 72Ah times the number of battery modules for the 3.7 model. | + | |
- | The other parameters (“State of charge when bulk finished” and “Charge efficiency”) can be left to their default setting: They are ignored for a SOLARMD | + | |
==== 4.2 Charge parameters ==== | ==== 4.2 Charge parameters ==== | ||
- | n normal operation, the charge parameters are controlled by the SOLARMD LOGGER V2 and communicated through the system by the Venus-device to the inverter/ | + | In normal operation, the charge parameters are controlled by the SOLARMD LOGGER V2 and communicated through the system by the GX device to the inverter/ |
- | Charger tab | + | |
- | VEConfigure Charge Parameter Setting | + | === Charger tab === |
- | Battery type Lithium | + | |
- | Charge curve Fixed | + | ^ VEConfigure Charge Parameter ^ Setting |
- | Absorption voltage 55 V | + | | Battery type |
- | Float voltage 53.6 V | + | | Charge curve | Fixed | |
- | Absorption time 1 Hr | + | | Absorption voltage |
- | Note: make sure to double check the float voltage after completing Assistants, and if necessary, set it back to 53.4 V. | + | | Float voltage |
- | 4.3 Inverter Settings | + | | Absorption time| 1 Hr | |
+ | |||
+ | Note: make sure to double-check the float voltage after completing Assistants, and if necessary, set it back to 53.4 V. | ||
+ | |||
+ | ==== 4.3 Inverter Settings | ||
+ | |||
In the Inverter tab of VEConfigure | In the Inverter tab of VEConfigure | ||
- | VEConfigure Inverter Parameter Setting | ||
- | DC input low shut-down 47V | ||
- | DC input low restart 51V | ||
- | DC input low pre-alarm* 51V | ||
- | * The pre-alarm | + | ^ VEConfigure Inverter Parameter ^Setting^ |
+ | |DC input low shut-down | 47V| | ||
+ | |DC input low restart | 51V| | ||
+ | |DC input low pre-alarm* | 51V| | ||
+ | * The pre-alarm setting is dependent on your preference and on site-specific requirements. You may wish for this to be activated earlier (eg 51V) in an off-grid situation to allow time to start a backup generator. If the system is configured in ESS mode, you may not wish to have this alarm trigger until below the Sustain threshold voltage (eg 50V), as this system is in no danger normally and will ' | ||
+ | ---- | ||
+ | |||
+ | |||
+ | === ESS System Settings === | ||
+ | |||
+ | If you are using the battery as part of a [[ess: | ||
+ | |||
+ | The settings that are specific to the SolarMD battery in the VEConfigure ESS Assistant are below: | ||
- | ESS System Settings | ||
- | If you are using the battery as part of a grid connected ESS system, please review the ESS Quickstart guide and Design and Installation Manual. | ||
- | The settings that are specific to the SOLARMD battery in the VEConfigure ESS Assistant are below: | ||
Select the externally managed Lithium battery option | Select the externally managed Lithium battery option | ||
+ | {{: | ||
- | ESS Parameter Settings | + | ^ ESS Parameter |
- | Sustain voltage. 50V | + | |Sustain voltage. |
- | Dynamic cut-off values set all values to 49V. | + | |Dynamic cut-off values |
- | Restart offset: 1.2 V (Default) | + | |Restart offset: |
- | 5. Venus-device and LoggerV2 Configuration | + | |
- | On the Venus-device, go to Settings, System setup: | + | ===== 5. GX device and LoggerV2 Configuration |
- | Venus Settings | + | |
- | DVCC ON | + | On the [[venus-os: |
- | Shared Voltage Sense OFF | + | |
+ | ^Venus Settings | ||
+ | |DVCC|ON| | ||
+ | |Shared Voltage Sense |OFF| | ||
+ | |Shared Temperature Sense |OFF| | ||
+ | |||
If you have a VE.Can MPPT, it is advised to use the Venus GX in place of the CCGX. | If you have a VE.Can MPPT, it is advised to use the Venus GX in place of the CCGX. | ||
- | * Select the CAN-bus BMS (500 kbit/s) CAN-profile in the CCGX. Menu path: Settings → Services → CAN-profile. | + | |
- | *On the Solar MD portal (login.mypower24.co.za) Select Victron | + | ---- |
+ | |||
+ | |||
+ | | ||
+ | Menu path: | ||
+ | |||
+ | Settings → Services → CAN-profile. | ||
+ | |||
+ | {{: | ||
+ | |||
+ | ---- | ||
+ | |||
+ | | ||
+ | Menu path: | ||
+ | |||
+ | My Devices → Logger → Interfaces → CANBUS2. After choosing Victron Bridge, proceed with Software reboot on the Logger V2 in the Tab " | ||
+ | |||
+ | {{: | ||
+ | |||
+ | |||
+ | ---- | ||
* After properly wiring and setting up, the Battery will be visible as a battery in the device list: | * After properly wiring and setting up, the Battery will be visible as a battery in the device list: | ||
+ | |||
+ | {{: | ||
(if you have multiple batteries a single entry will show up, which represents all batteries). | (if you have multiple batteries a single entry will show up, which represents all batteries). | ||
+ | |||
+ | ---- | ||
+ | |||
* The parameters option within the battery page shows the actual battery charge and discharge limits | * The parameters option within the battery page shows the actual battery charge and discharge limits | ||
This parameters page is also a good place to check that all batteries are connected and working properly. In normal working conditions, for the SS4037 (3.7 model), the current limit is 100A per module. For example, 140A charge current limit (400 / 100 = 4) means there are 4 SOLARMD battery Batteries connected. | This parameters page is also a good place to check that all batteries are connected and working properly. In normal working conditions, for the SS4037 (3.7 model), the current limit is 100A per module. For example, 140A charge current limit (400 / 100 = 4) means there are 4 SOLARMD battery Batteries connected. | ||
- | Color Control GX Configuration | ||
- | The CCGX only has one available VE.Can port. It is not possible to connect both CAN products such as VE.Can MPPT (250 kbit/s) and an Battery battery CAN-bus (500 kbit/s) together on the CCGX. As the SOLARMD Battery MUST be connected, you will need to use the port for that. This will mean no data is collected from the VE.Can MPPT, nor can the CCGX control it. This means you are required to use the “Allow to Charge” wire configuration for the MPPT. | ||
- | Venus GX Configuration | + | === Color Control GX Configuration === |
- | The VGX has two CAN-bus interfaces available. The VE.Can MPPT will remain connected to the VE.Can port, while the SOLARMD CAN-bus cable should use the specific CAN-bus connections (H, L, GND). This allows data from the MPPT and SOLARMD battery simultaneously. You will only need to connect the Allow-to-charge wires if using the VE.Can MPPT and VGX. | + | |
- | The CAN-bus connections are galvanically isolated at the SOLARMD LOGGER V2. There is no issues using the non-isolated connection of the VGX. | + | The CCGX only has one available VE.Can port. It is not possible to connect both CAN products such as VE.Can MPPT (250 kbit/s) and a Battery battery CAN-bus (500 kbit/s) together on the CCGX. As the SolarMD Logger V2 MUST be connected, you will need to use the port for that. This will mean no data is collected from the VE.Can MPPT, nor can the CCGX control it. This means you are required to use the “Allow to Charge” wire configuration for the MPPT. "Allow to Charge" |
+ | |||
+ | === Venus GX Configuration | ||
+ | |||
+ | The VGX has two CAN-bus interfaces available. The VE.Can MPPT remain connected to the VE.Can port, while the SOLARMD CAN-bus cable should use the specific CAN-bus connections (H, L, GND). This allows data from the MPPT and SOLARMD battery simultaneously. You will only need to connect the Allow-to-charge wires if using the VE.Can MPPT and VGX. | ||
+ | |||
+ | The CAN-bus connections are galvanically isolated at the SOLARMD LOGGER V2. There are no issues using the non-isolated connection of the VGX. | ||
===== 6. VE-Direct MPPT Settings ===== | ===== 6. VE-Direct MPPT Settings ===== | ||
- | In normal operation, the MPPT charge characteristics are governed by the Venus-device connected to the SOLARMD | + | In normal operation, the MPPT charge characteristics are governed by the [[venus-os: |
- | This section presumes familiarity with VictronConnect | + | |
+ | This section presumes familiarity with [[victronconnect: | ||
The settings below are a precautionary measure. | The settings below are a precautionary measure. | ||
- | MPPT Parameter Setting | + | |
- | Battery voltage. 48V | + | ^MPPT Parameter |
- | Absorption voltage 54.6V | + | |Battery voltage. |
+ | |Absorption voltage | ||
+ | |||
+ | ===== 7. NEW Direct communication via BMS EX ===== | ||
+ | |||
+ | ==== 7.1 Communication Cable Connection ==== | ||
+ | |||
+ | It is recommended that CAT5e cable be used. The termination resistor on the last battery should be ON, the rest should be OFF. Please use between all batteries CAN2 and CAN1 straight cable connection. For the last battery to the GX device[[battery_compatibility: | ||
+ | |||
+ | The minimum firmware version of the BMS EX should be v 178 | ||
+ | |||
+ | {{: | ||
+ | |||
+ | |||
+ | ==== 7.2 A Battery settings ==== | ||
+ | Refer to the BMS of LoggerV manual to configure the CANBUS 2 interface for a Victron device. Note: After changing CANBUS 2 settings on the battery, the Victron GX device will need to be rebooted. | ||
+ | |||
+ | |||
battery_compatibility/solar_md.1564217320.txt.gz · Last modified: by kaloyan