====== Request your own Battery Profile ====== Here you can request a **new battery profile** for your GRNbms device. ⚠️ **Important Rules:** * Only **one active request** allowed at a time. * Request is **linked to your user account** and cannot be moved. * Your device must be **registered** to the same account. * You need at least a **Basic abbo**. Then the option can be found in the sidebar under “Module types”. ---- ====== Field-by-Field Explanation: ====== ==== Basics ==== * **Name**: Choose a clear name for your battery. ''➡️ Ideally include **manufacturer**, **model/type**, and other important details '' \\ ''(e.g., "LG INR18650-MJ1 3500mAh"). \\ This helps with **faster and more accurate matching** during approval. ''—- ==== Cell Voltages ==== * **Min Volt Warning**: Below this voltage per cell you get a **warning**. * **Min Volt Error**: Below this voltage per cell the **system enters error**. * **Max Volt Warning**: Above this voltage per cell you get a **warning**. * **Max Volt Error**: Above this voltage per cell the **system enters error**. ❗ **¹ Attention**: ''These voltages are **per cell**! \\ Internally, the system multiplies by the number of **cells in series** (12S = ×12).'' ---- ==== Temperature ==== * **Temp Sensor Type**: Choose the sensor used (e.g., NTC10k, PT1000, etc.). * **Temp Sensor Count (GRN CMU)**: How many temp sensors your CMU uses (0–3). ℹ️ **Note:** \\ ''These fields are **only relevant** if you are using a **GRN CMU** (Cell Monitoring Unit). \\ If your battery does **not** use a GRN CMU, you can ignore these settings.'' * **Min Temp Warning**: Below this temperature you get a **warning**. * **Min Temp Error**: Below this, the system enters **error**. * **Max Temp Warning**: Above this temperature you get a **warning**. * **Max Temp Error**: Above this, the system enters **error**. (All values in °C) —- ==== Balancing ==== * **Min Balance Voltage**: Start balancing when **cell voltage** reaches this value. * **Max Balance Voltage**: Stop balancing above this value. * **Max Balance Load**: Maximum **battery load** (in %) up to which balancing is still active. \\ If the load exceeds this percentage, balancing is **automatically paused** to avoid interfering with heavy charging/discharging. * **Balance Current**: Estimated balancing current per cell (A). * **Balance Target (overall)**: Balancing goal voltage across all cells. —- ==== Delta (Cell differences) ==== * **Delta Warning 0 Load**: Maximum allowed voltage difference between cells **at no load** (relaxed battery). * **Delta Error 0 Load**: Error if exceeded **at no load**. * **Delta Warning Full Load**: Max allowed difference under **full load**. * **Delta Error Full Load**: Error if exceeded under **full load**. ❗ **¹ Attention**: ''The value you set is **per cell** but the system multiplies it with the number of **cells in series** for calculations.'' ---- ==== Current Limits ==== * **Max DC Current**: Max **discharge current** allowed per cell (in Ampere). * **Max CH Current**: Max **charge current** allowed per cell (in Ampere). * **Cell Capacity Wh**: Energy content of **one single cell** in Watt-hours. ❗ **² Attention (for currents):** DC and CH currents are multiplied by **parallel strings**. \\ ⚡ Example: \\ If you have 5P (5 cells in parallel), the allowed system current = Value × 5. BUT: \\ If you use pre-assembled battery modules (e.g., 12S5P module), the **whole module** counts as **1 parallel group** for the BMS! \\ → So in this case, do NOT multiply by 5 manually! ❗ **³ Attention (for capacity):** \\ The "Cell Capacity Wh" must be **for ONE cell** only. \\ The BMS calculates total pack energy internally: \\ Capacity × Number of **all** cells (series × parallel). ⚡ Example: * Module = 12S5P * Total cells = 12 × 5 = 60 * If total module has 600Wh, then **cell capacity** must be: \\ 600Wh ÷ 12 cells = **50Wh** \\ (not ÷60!) ---- ==== Tables (Temperature / SOC Maps) ==== * **Temperature vs Current**: Defines **how much current is allowed depending on cell temperature**.🔥 The colder or hotter it gets, the **lower** the allowed charge/discharge current. * **SOC vs Current**: Defines **how much current is allowed depending on State of Charge (SOC %)**.🔋 At very low or very high SOC, the allowed current is automatically **reduced**. ❗ **Important:** Both maps **limit the maximum available current in %** relative to the normal current settings! (Example: If 50% is set, only half the current is allowed at that point.) **Voltage vs SOC:** * Defines how a measured cell voltage is mapped to a SOC %. ---- ====== What you must absolutely watch out for: ====== ✅ Always enter **per cell** values unless otherwise stated. \\ ✅ Always think about **series cells** for voltages. \\ ✅ Always think about **parallel groups** (modules) for currents. \\ ✅ For capacity, use only **per-cell capacity**, independent of parallel count. ---- ====== Ready? ====== After filling everything carefully, press **"Send Request"**. \\ Your request will be reviewed manually. – ====== What happens after submission? ====== * After you send the request, it will go through a **manual review** by our team. * You will receive an **email notification** at every step: * When you **submit** the request * When your request is **approved** * When your request is **rejected**