{"product_id":"deye-bosg-pro-bmu-control-box-for-hv-batteries-5-12kwh-bos-g-pdu-2","title":"Deye BosG-PRO BMU \u0026 Control Box for HV Batteries 5.12kWh - (BOS-G-PDU-2)","description":"\u003ch1\u003eDeye BOS-G-PRO BMU \u0026amp; High Voltage Control Box – BOS-G-PDU-2\u003c\/h1\u003e\n\u003cp\u003eDeye BOS-G-PDU-2 High Voltage Control Box and BMU for BOS-G Pro 5.12kWh LiFePO4 battery systems. Enables safe HV battery management, monitoring and communication with compatible Deye inverters.\u003c\/p\u003e\n\u003ch2\u003eDeye BOS-G-PDU-2 High Voltage Battery Control Box\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eDeye BOS-G-PDU-2\u003c\/strong\u003e is the dedicated \u003cstrong\u003eBattery Management Unit (BMU) and High Voltage Control Box\u003c\/strong\u003e for the Deye BOS-G Pro high-voltage lithium battery system. It is designed to work with \u003cstrong\u003eDeye BOS-G-Pack5.1 5.12kWh LiFePO4 battery modules\u003c\/strong\u003e, providing the control, protection, monitoring and communication functions required to build a complete high-voltage battery energy storage system.\u003c\/p\u003e\n\u003cp\u003eThe BOS-G-PDU-2 forms the central control interface between the connected battery modules and the inverter\/PCS. It manages the high-voltage battery cluster while providing essential protection and communication functions for reliable energy storage operation.\u003c\/p\u003e\n\u003cp\u003eThe BOS-G Pro system uses modular \u003cstrong\u003e5.12kWh LiFePO4 battery packs\u003c\/strong\u003e, allowing systems to be configured from multiple battery modules to suit residential, commercial and industrial energy-storage requirements.\u003c\/p\u003e\n\u003ch2\u003eIntelligent High-Voltage Battery Management\u003c\/h2\u003e\n\u003cp\u003eThe BOS-G-PDU-2 incorporates the control and protection functions required for the BOS-G Pro high-voltage battery system. It includes a circuit breaker, high-voltage status indication, alarm functionality and communication interfaces for connection to the inverter.\u003c\/p\u003e\n\u003cp\u003eThe control box supports battery-system monitoring and protection, helping manage parameters such as battery voltage, current and state of charge while detecting conditions including over-voltage, under-voltage, over-temperature, isolation and over-current faults.\u003c\/p\u003e\n\u003ch2\u003eDesigned for Deye BOS-G Pro 5.12kWh Batteries\u003c\/h2\u003e\n\u003cp\u003eThe BOS-G-PDU-2 is specifically designed as part of the \u003cstrong\u003eDeye BOS-G Pro modular HV battery system\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eA complete system combines the control box with multiple \u003cstrong\u003eDeye BOS-G-Pack5.1 5.12kWh LiFePO4 battery modules\u003c\/strong\u003e. Depending on the required storage capacity, between \u003cstrong\u003e5 and 16 battery modules\u003c\/strong\u003e can be connected in series within a BOS-G Pro battery cluster.\u003c\/p\u003e\n\u003cp\u003eTypical configurations include:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth align=\"right\"\u003eBattery Modules\u003c\/th\u003e\n\u003cth align=\"right\"\u003eNominal Energy\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003e5 × BOS-G-Pack5.1\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e25.60kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003e6 × BOS-G-Pack5.1\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e30.72kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003e8 × BOS-G-Pack5.1\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e40.96kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003e10 × BOS-G-Pack5.1\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e51.20kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003e12 × BOS-G-Pack5.1\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e61.44kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003e16 × BOS-G-Pack5.1\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e81.92kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThis modular design makes it possible to scale the battery system according to the application's energy-storage requirements.\u003c\/p\u003e\n\u003ch2\u003eHigh-Voltage Battery System Control\u003c\/h2\u003e\n\u003cp\u003eThe BOS-G-PDU-2 is designed for high-voltage battery applications, with the control box supporting a DC operating range of approximately \u003cstrong\u003e200V to 1000V\u003c\/strong\u003e and a \u003cstrong\u003e100A nominal current rating\u003c\/strong\u003e, with a maximum current rating of \u003cstrong\u003e120A\u003c\/strong\u003e according to the Deye documentation.\u003c\/p\u003e\n\u003cp\u003eThe control box provides the necessary interface between the battery stack and the connected inverter\/PCS and includes dedicated connections for power, communication and grounding.\u003c\/p\u003e\n\u003ch2\u003eCommunication \u0026amp; Monitoring\u003c\/h2\u003e\n\u003cp\u003eThe BOS-G-PDU-2 communicates with the inverter\/PCS through dedicated communication interfaces.\u003c\/p\u003e\n\u003cp\u003eThe Deye documentation specifies:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCAN communication\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRS485 communication\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCAN default communication speed: \u003cstrong\u003e500 bps\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRS485 default communication speed: \u003cstrong\u003e9.6 kbps\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUSB interface for service and firmware upgrades\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHMI\/status indication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-voltage status indication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAlarm indication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis communication allows the connected inverter to receive battery information such as voltage, current and SOC while enabling battery protection and management functions.\u003c\/p\u003e\n\u003ch2\u003eBuilt-In Battery Protection\u003c\/h2\u003e\n\u003cp\u003eThe BOS-G Pro system incorporates multiple battery protection and monitoring functions. The control system is designed to monitor and respond to abnormal operating conditions, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eOver-voltage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUnder-voltage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOver-current\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOver-temperature\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIsolation faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOther battery-system alarms and protection conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe BMU\/control architecture helps ensure that the high-voltage battery system operates within its specified parameters.\u003c\/p\u003e\n\u003ch2\u003eIdeal for Commercial \u0026amp; Industrial Energy Storage\u003c\/h2\u003e\n\u003cp\u003eThe Deye BOS-G-PDU-2 is part of a scalable high-voltage energy storage platform suitable for applications such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCommercial solar systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial solar installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBackup power systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePeak-load management\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLoad shifting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRenewable-energy storage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFarms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSchools\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBanks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupermarkets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmall factories\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe modular BOS-G Pro architecture allows larger storage systems to be built by combining multiple battery modules and battery clusters.\u003c\/p\u003e\n\u003ch2\u003eDeye BOS-G-PDU-2 Key Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eDeye BOS-G-PDU-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eHigh Voltage Battery Control Box \/ BMU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Battery\u003c\/td\u003e\n\u003ctd\u003eDeye BOS-G-Pack5.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Module Capacity\u003c\/td\u003e\n\u003ctd\u003e5.12kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Chemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Voltage Range\u003c\/td\u003e\n\u003ctd\u003e200–1000Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Current\u003c\/td\u003e\n\u003ctd\u003e100A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Current\u003c\/td\u003e\n\u003ctd\u003e120A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eCAN \/ RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAN Default Speed\u003c\/td\u003e\n\u003ctd\u003e500 bps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRS485 Default Speed\u003c\/td\u003e\n\u003ctd\u003e9.6 kbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHMI\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh Voltage Indicator\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Configuration\u003c\/td\u003e\n\u003ctd\u003e5–16 battery modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eBOS-G Pro rack system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eImportant: Control Box Only\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBOS-G-PDU-2 is the BMU\/high-voltage control box and is not a 5.12kWh battery by itself\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIt must be used as part of a compatible \u003cstrong\u003eDeye BOS-G Pro high-voltage battery system\u003c\/strong\u003e, together with the required BOS-G-Pack5.1 battery modules and associated system components.\u003c\/p\u003e\n\u003cp\u003eProfessional installation by a suitably qualified installer is required for high-voltage battery systems.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose the Deye BOS-G-PDU-2?\u003c\/h2\u003e\n\u003cp\u003eThe Deye BOS-G-PDU-2 provides the essential control and protection interface for building a scalable \u003cstrong\u003eDeye BOS-G Pro high-voltage LiFePO4 energy storage system\u003c\/strong\u003e. Combined with BOS-G-Pack5.1 battery modules, it enables modular battery capacities from approximately \u003cstrong\u003e25.6kWh to 81.92kWh per system configuration\u003c\/strong\u003e, with high-voltage operation and inverter communication.\u003c\/p\u003e\n\u003cp\u003eFor commercial and industrial solar installations requiring substantial battery storage, the BOS-G Pro platform offers a flexible way to expand storage capacity while maintaining integrated battery monitoring, protection and communication.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the Deye BOS-G-PDU-2?\u003c\/strong\u003e\u003cbr\u003eThe BOS-G-PDU-2 is the Battery Management Unit (BMU) and high-voltage control box used with Deye BOS-G Pro high-voltage battery systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat battery does the BOS-G-PDU-2 work with?\u003c\/strong\u003e\u003cbr\u003eIt is designed to work with the Deye BOS-G-Pack5.1 5.12kWh LiFePO4 high-voltage battery modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the BOS-G-PDU-2 a battery?\u003c\/strong\u003e\u003cbr\u003eNo. The BOS-G-PDU-2 is the high-voltage control and battery management unit. The 5.12kWh energy storage is provided by the BOS-G-Pack5.1 battery modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many BOS-G-Pack5.1 batteries can be used?\u003c\/strong\u003e\u003cbr\u003eThe BOS-G Pro system documentation specifies configurations using \u003cstrong\u003e5 to 16 BOS-G-Pack5.1 modules\u003c\/strong\u003e in a battery cluster.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the voltage range of the BOS-G-PDU-2?\u003c\/strong\u003e\u003cbr\u003eThe control box is specified for \u003cstrong\u003e200–1000Vdc\u003c\/strong\u003e high-voltage battery systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat communication protocols does the BOS-G-PDU-2 support?\u003c\/strong\u003e\u003cbr\u003eThe system supports \u003cstrong\u003eCAN 2.0 and RS485\u003c\/strong\u003e communication. The control box also includes a USB interface.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum current rating?\u003c\/strong\u003e\u003cbr\u003eThe BOS-G-PDU-2 is specified at \u003cstrong\u003e100A nominal current\u003c\/strong\u003e and \u003cstrong\u003e120A maximum current\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the BOS-G Pro system be expanded?\u003c\/strong\u003e\u003cbr\u003eYes. The BOS-G Pro platform uses modular 5.12kWh battery packs and supports multiple battery modules and larger system configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWho should install the BOS-G-PDU-2?\u003c\/strong\u003e\u003cbr\u003eBecause this is part of a high-voltage battery system, installation should be performed by a suitably qualified and authorised installer in accordance with the applicable installation requirements.\u003c\/p\u003e\n\u003ch5\u003eDocuments\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0814\/7546\/9590\/files\/DEYE_BOS-G_PRO_-_Datasheet_29b09f9b-49e4-41a2-9378-c5e9fec77ed1.pdf?v=1789449317\" title=\"DEYE BOS-G PRO - Datasheet\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eDEYE BOS-G PRO - Datasheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0814\/7546\/9590\/files\/DEYE_BOS-G_PRO_-_User_Manual_7b85e207-719d-40d1-8ebc-8474af9960cb.pdf?v=1789449319\" title=\"DEYE BOS-G PRO - User Manual\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eDEYE BOS-G PRO - User Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Deye","offers":[{"title":"Default Title","offer_id":51879195443478,"sku":"BOS-G-PDU-2","price":12700.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/7546\/9590\/files\/58_DeyeHVcontrolbox_551d7c23-0960-411c-b8da-4681a9029d98.png?v=1727519465","url":"https:\/\/olirosssolar.co.za\/products\/deye-bosg-pro-bmu-control-box-for-hv-batteries-5-12kwh-bos-g-pdu-2","provider":"Oliross Solar","version":"1.0","type":"link"}