Victron smallBMS NG
Victron smallBMS NG Victron smallBMS NG All-in-one battery management system with pre-alarm for Victron Lithium NG batteries. The BMS monitors cell voltage and cell temperature, switches off loads and chargers at a threshold value, and retrieves current, charge status, and cell data directly from the battery — a separate SmartShunt is not required. Built-in Bluetooth for central monitoring via VictronConnect. The cost-effective choice for systems without a VE.Bus inverter/charger. Applications * Motorhomes, caravans, and commercial vehicles with an NG battery bank * Sloops and yachts without a VE.Bus inverter/charger * Off-grid and backup systems at 12 V, 24 V, or 48 V * Installations with MPPT chargers, DC-DC chargers, and BatteryProtects * Compact installations where a Lynx Smart BMS NG is oversized Exclusively for NG batteries This BMS only works with Victron Lithium NG batteries of 12.8 V, 25.6 V, and 51.2 V. It is not compatible with the older Lithium Battery Smart series; that series requires a BMS from that generation. Therefore, when replacing or expanding, always check which battery generation is in the system. When to use smallBMS NG and when to use VE.Bus BMS NG The smallBMS NG does not have a VE.Bus interface and is therefore not compatible with MultiPlus and Quattro inverter/chargers. If a VE.Bus inverter/charger is present in the system, choose the VE.Bus BMS NG. For larger banks with a contactor acting as the system main switch, the Lynx Smart BMS NG is the appropriate choice. No separate battery monitor is required. The BMS receives battery voltage, current, charge status, and individual cell data directly from the NG batteries, which have an integrated shunt for this purpose. This eliminates a SmartShunt in the materials list and a measurement point in the installation. Bluetooth and VictronConnect * Wireless setup, monitoring, and firmware updates via the VictronConnect app * Direct connection to all NG batteries in the system for central monitoring * Charge status, battery temperature, warnings, and alarms in a single overview Load disconnect * Controls the remote on/off input of a BatteryProtect, inverter, DC-DC converter, or other load with remote function * Prevents deep discharge of the bank Charge disconnect * Controls the remote on/off port of chargers such as the Smart Charger IP43, a Cyrix-Li-Charge relay, a Cyrix-Li-Ct battery combiner, or a BatteryProtect * Prevents overvoltage in case of cell overvoltage or out-of-range cell temperature Pre-alarm The pre-alarm output warns of low battery voltage before loads are disconnected, allowing time to switch on a charger or remove a load. Suitable for controlling a relay, LED, or buzzer. Remote On/Off and Indication * Remote On/Off terminal controls both the load and charge disconnect outputs * Blue LED for Bluetooth status * Red LED for warnings and errors Bank Configuration and Expansion * NG batteries in series, parallel, or series/parallel for 12 V, 24 V, or 48 V * Up to 50 batteries in a 12 V or 24 V bank, up to 25 in a 48 V bank * Maximum 192 kWh at 12 V, 384 kWh at 24 V, and 128 kWh at 48 V * Multiple smallBMS NG units can be connected in parallel to expand capacity and achieve redundancy Related products * Victron VE.Bus BMS NG (https://shop.top.systems/beveiligen-schakelen/bms-battery-management-system/victron-ve-bus-bms-ng-voor-ng-accu-s.html) — BMS300200300, for systems with a VE.Bus inverter/charger * Lynx Smart BMS 500 NG (M10) (https://shop.top.systems/beveiligen-schakelen/bms-battery-management-system/lynx-smart-bms-500-ng-m10.html) — LYN034160310, with contactor and battery monitor for larger systems * Victron lithium battery 12.8V/100Ah NG (https://shop.top.systems/accu-s/lithium/victron-lithium-accu-12-8v-100ah-ng.html) — BAT512110620 * Victron lithium battery 12.8V/200Ah NG (https://shop.top.systems/accu-s/lithium/victron-lithium-accu-12-8v-200ah-ng.html) — BAT512120620 * Victron lithium battery 25.6V/200Ah NG (https://shop.top.systems/accu-s/lithium/victron-lithium-accu-25-6v-200ah-ng.html) — BAT524120620 * Victron lithium battery 51.2V/100Ah NG (https://shop.top.systems/accu-s/lithium/victron-lithium-accu-51-2v-100ah-ng.html) — BAT548110620 Documentation * Datasheet smallBMS NG, Dutch (PDF) (https://www.victronenergy.nl/upload/documents/Datasheet-smallBMS-NG-NL.pdf) * smallBMS NG Manual, Dutch (PDF) (https://www.victronenergy.com/upload/documents/smallBMS_NG/166890-smallBMS_NG-pdf-nl.pdf) * Victron Energy smallBMS NG Product Page (https://www.victronenergy.nl/battery-management-systems/smallbms-ng) — the multilingual manual, the dimensioning drawing, the system diagrams, and the certificates are located under Downloads * Lithium NG 12.8 V Manual, Dutch (PDF) (https://www.victronenergy.com/upload/documents/Lithium_NG_battery_12,8_V/173204-Lithium_NG_battery_manual-pdf-nl.pdf) — contains the chapter on BMS selection, alarm thresholds, and connection Contact The choice between smallBMS NG, VE.Bus BMS NG, and Lynx Smart BMS NG depends entirely on what else is in the system zit — and NG and Smart are explicitly not interchangeable. As an official Victron distributor, we supply from our own stock in Bodegraven and directly from the Victron Energy warehouse, and our engineers match your BMS choice with battery bank, chargers, and inverter. Contact us (https://www.top.systems/nl/contact/) for advice or a quote. Specifications Suitable for Victron Lithium NG batteries, 12.8 V / 25.6 V / 51.2 V Not suitable for Victron Lithium Battery Smart (without NG) and VE.Bus inverter/chargers System voltage 12 V, 24 V, and 48 V Outputs Load disconnect, charge disconnect, and pre-alarm Remote on/off Controls both disconnect outputs Battery monitor Not required; power, charge status, and cell data come from the battery Bluetooth Yes, monitoring and configuration via VictronConnect Parallel connectable Yes, multiple units for expansion and redundancy Max. Batteries per system: 50 at 12 V and 24 V, 25 at 48 V Max. energy storage: 192 kWh (12 V), 384 kWh (24 V), 128 kWh (48 V) Indication: Blue LED for Bluetooth, red LED for warning and error Dimensions (HxWxD): 106 x 42 x 23 mm Weight: 0.07 kg Brand: Victron Energy EAN: 8719076063537 We would be happy to provide you with more information about this product. Please contact us
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