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The Danfoss Editron ED3 is set to transform the landscape of heavy-duty electric machinery. Originally engineered for on-highway applications and proven in thousands of Volvo electric trucks, the ED3 has now been meticulously standardized with communication protocols, software, and comprehensive documentation tailored for the unique demands of off-highway applications. This innovative solution empowers heavy-duty electric machinery with rapid overnight and opportunity charging, utilizing readily accessible AC chargers. Its groundbreaking three-in-one functionality – encompassing an AC charger, a DC electric power take-off (ePTO), and an AC ePTO – significantly reduces complexity and streamlines the design and integration process for machine manufacturers.
At the heart of the ED3 lies its ability to deliver an impressive 44 kilowatts of power to a machine's main high-voltage battery, establishing it as the most powerful AC charging solution currently available. By providing double the power of the market standard 22 kW onboard charger, the ED3 effectively halves charging time, minimizing downtime and maximizing operational efficiency. This enhanced power level enables full overnight charging of heavy-duty electric vehicles using widely available AC chargers, eliminating the need for costly and complex DC charging infrastructure. The elimination of DC chargers translates to substantial cost savings, as they can be up to 10 times more expensive to procure and install compared to their AC counterparts.
The ED3's high-power DC and AC electric power take-off capabilities further simplify machine design and integration. The device efficiently draws power directly from the main high-voltage battery, providing up to 44 kW of DC power to auxiliary systems, such as high-voltage compressors, pumps, and motor controllers. This direct power supply eliminates the need for complex mechanical linkages and reduces energy losses. Furthermore, the ED3 can convert power and deliver up to 43.6 kilovolt-amperes of single- or three-phase current, creating an AC microgrid for powering plug-in functions in the field. This electrified PTO decouples auxiliary functions from the vehicle's driveline, freeing up valuable space on the vehicle chassis for batteries and other essential components, thereby easing installation and improving overall system design. By minimizing mechanical losses, electric PTOs contribute to higher overall efficiency, maximizing the performance of the electric machinery.
The versatility of the Editron ED3 offers OEMs unparalleled flexibility in designing vehicle system architectures. Its adaptability across a wide range of applications enables standardization of components across diverse machine platforms, leading to economies of scale and reduced development costs. As a compact three-in-one unit, the ED3 minimizes the number of high-voltage components and cables required, reducing complexity while simultaneously providing significant space, weight, and cost savings.
The Editron ED3 is ideally suited for a wide range of medium- and heavy-duty trucks and off-highway machinery, including excavators, large tonnage tractors, wheel loaders, and other demanding applications. Its ability to operate effectively in areas where high-voltage DC charging is uncommon or impractical makes it a particularly valuable solution for diverse global markets. The ED3's support for a wide range of global grid voltages ensures broad deployment and adaptability to various power infrastructures.
