{"product_id":"victron-batterie-management-system-smallbms-mit-voralarm","title":"Victron Battery Management System smallBMS with pre-alarm","description":"\u003ch2\u003e A simple and cost-effective alternative to the VE.Bus BMS\u003c\/h2\u003e\n\n\n\u003cp\u003e The smallBMS can replace the VE.Bus BMS in several applications. However, it is not suitable for use with VE.Bus MultiPlus and Quattro inverters\/chargers because they do not have a VE.Bus interface. The smallBMS is designed for use with Victron Smart LiFePo4 batteries with M8 circular connectors.\u003cbr\u003e\n The smallBMS has two outputs, similar to the VE.Bus BMS.\u003c\/p\u003e\n\n\n\u003cp\u003e\u003cbr\u003e \n\u003cstrong\u003eLoad break output\u003c\/strong\u003e\u003cbr\u003e\n The load output is normally high and becomes free floating when the cell is under voltage (standard 2.8 V\/cell, adjustable\u003cbr\u003e\n on the battery between 2.6 V and 2.8 V per cell). Maximum current: 1 A. The \"Load\" output is not short-circuit protected.\u003cbr\u003e\n The \"Load\" output can be used to control the following functions:\u003cbr\u003e\n A high-current relay or contactor\u003cbr\u003e\n The remote on\/off input of BatteryProtect, inverter or DC-DC converter or other loads.\u003cbr\u003e\n (A non-inverting or inverting cable for on\/off switching may be necessary, please refer to the manual for this)\u003c\/p\u003e\n\n\n\u003cp\u003e\u003cbr\u003e\n \u003cstrong\u003eCharging separation output\u003c\/strong\u003e\u003cbr\u003e\n The charger output is normally high and becomes free floating in case of impending overvoltage or overtemperature of the cell.\u003cbr\u003e\n Maximum current: 10 mA.\u003cbr\u003e\n The “Charger” output is not suitable for driving an inductive load such as a relay coil.\u003cbr\u003e \nThe \"Charger\" output can be used to control the following devices:\u003cbr\u003e\n\u003cbr\u003e\n • Remote controlled on\/off switch of a charger.\u003cbr\u003e\n • Cyrix Li-ion charging relay.\u003cbr\u003e\n • Cyrix-Li-ct battery coupler.\u003c\/p\u003e\n\n\n\u003cp\u003e\u003cbr\u003e\n \u003cstrong\u003ePre-alarm output\u003c\/strong\u003e\u003cbr\u003e\n The pre-alarm output is normally free-floating and is set high when the cell is at risk of undervoltage (standard 3.1 V\/cell, adjustable on\u003cbr\u003e\n of the battery between 2.85 V and 3.15 V per cell). Maximum current: 1 A (not short-circuit proof).\u003cbr\u003e\n The minimum delay between pre-alarm and load disconnection is 30 seconds.\u003c\/p\u003e\n\n\n\u003cp\u003e\u003cbr\u003e\n \u003cstrong\u003eOutput “Charge disconnect”\u003c\/strong\u003e\u003cbr\u003e\n The Charger output is normally HIGH and becomes free floating when a cell overvoltage or -\u003cbr\u003e\n Overtemperature is imminent. Maximum current: 10 mA.\u003c\/p\u003e\n\n\n\u003cp\u003e The \"Charger\" output is not suitable for driving an inductive load such as a relay coil.\u003cbr\u003e\n The \"Charger\" output can be used to control the following devices:\u003c\/p\u003e\n\n\n\u003cul\u003e\n\n\t \u003cli\u003eRemote-controlled on\/off switch of a charger\u003c\/li\u003e\n\n\u003cli\u003e Cyrix Li-ion charging relay.\u003c\/li\u003e\n\n\u003cli\u003e Cyrix-Li-ct battery coupler.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003cp\u003e\u003cbr\u003e\n \u003cstrong\u003eSystem on\/off input\u003c\/strong\u003e\u003cbr\u003e\n The system on\/off input controls both outputs. In the off state, both outputs are free-floating, so that loads and\u003cbr\u003e\n Chargers are switched off.\u003cbr\u003e\n The “System on\/off” input has two connectors: Remote L and Remote H.\u003cbr\u003e\n A remote-controlled on\/off switch or a relay contact can be connected between L and H.\u003cbr\u003e\n Alternatively, terminal H can be connected to a positive battery terminal or L to a negative battery terminal.\u003cbr\u003e\n\u003cbr\u003e\n \u003cstrong\u003eProtects 12 V, 24 V and 48 V systems\u003c\/strong\u003e\u003cbr\u003e\n Operating voltage range: 8 to 70 V DC\u003cbr\u003e\n\u003c\/p\u003e\n\n\n\u003cp\u003e \u003cstrong\u003eLED displays\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003cul\u003e\n\n\u003cli\u003e Load ON (blue): Load output high (cell voltage \u0026gt; 2.8 V, adjustable at the battery).\u003c\/li\u003e\n\n\u003cli\u003e Temp or OVP (red): The charger output is floating (due to cell overtemperature (\u0026gt;50°C), cell undertemperature (\u0026lt;5\u003cbr\u003e\n °C) or cell overvoltage).\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":55769450873177,"sku":"300-2023","price":44.2,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9436\/8857\/files\/minibms-top-2png-323502.png?v=1761404519","url":"https:\/\/b2bshop.wattstunde.de\/en\/products\/victron-batterie-management-system-smallbms-mit-voralarm","provider":"Wattstunde | B2B Shop","version":"1.0","type":"link"}