PDU can also integrate BMS master control, charging module, DC module, PTC control module and other functions. BDU (Battery Disconnect Unit) is a type of power distribution box designed for the
The PDU (Power Distribution Unit), also known as switch box, is a protection circuit for lithium batteries. As an essential component of the battery, it communicates directly with the BMS which sends its
The BMS protects the battery from damage, extends the life of the battery with intelligent charging and discharging algorithms, predicts how much battery life is left, and maintains the battery in an
BMS Main Control Modules: While the Battery Management System (BMS) primarily resides with the battery pack, a control module within the PDU often communicates directly with the main BMS. This
Discover the differences between Battery Disconnect Unit (BDU) and Power Distribution Unit (PDU) in EVs and ESS, focusing on safety, power management, and efficiency.
The pdu uses semiconductor switches, such as MOSFETs and IGBTs, to manage high-speed switching and precise control of energy flow. These switches help the pdu deliver power efficiently and respond
Explore how Battery Disconnect Units (BDU) and Power Distribution Units (PDU) manage high-voltage power, ensure safety, and improve efficiency in electric vehicles. Learn about
The power distribution unit (PDU) is an essential part of the high-voltage electrical distribution system on an electric vehicle system. PDU is involved in both the charging and driving modes of a vehicle.
A PDU, on the other hand, provides electrical protection for the battery, and communicates directly with the BMS to safely distribute power. Its features include power monitoring, autonomous
The power distribution box allows different configurations of the battery packs to be connected in series or parallel. The PDU also contains a master BMS unit (MMU) which communicates with the Pack
Scelto Energy Africa is a leading energy storage equipment manufacturer and integrator based in South Africa, serving the African market. We specialize in lithium-ion batteries for residential, commercial and industrial use, system-level battery management systems (BMS) for optimal performance and safety, energy conversion systems (PCS) for efficient power flow, energy storage battery system cabinets with integrated monitoring, communication cabinets for telecom and data centres, commercial & industrial energy storage cabinets for factories and warehouses, integrated PV-storage systems for seamless solar plus storage operation, distributed energy resources for microgrids and off-grid applications, and deep discharge battery technology for extended cycling. As a full-service provider, we also offer containerised BESS, modular battery racks, backup emergency power, and zero‑carbon microgrids. Our advanced lithium‑ion and sodium‑ion solutions ensure safety, scalability, and high performance for residential, commercial, industrial, and utility projects across Africa.
Our modular energy storage portfolio ranges from compact lithium-ion batteries to 20ft/40ft mobile containers and outdoor all-in-one storage cabinets with IP54 protection. We are a leading energy storage equipment manufacturer, offering communication cabinets for 5G/telecom, server racks for data centers, and IP54 rated enclosures for harsh environments. Our stackable design allows flexible capacity expansion, while our grid-forming technology ensures stable off‑grid operation. Whether for off‑grid power systems, backup emergency power, integrated PV-storage or large zero‑carbon parks, our products feature advanced thermal management, deep discharge cycling, and compliance with African and international standards. We also provide professional energy storage system installation and after‑sales support across Africa.