The AcuDC301-1000V-650A-P2 from Accuenergy is a Bi-Directional DC Energy Meter designed for fast EV charging infrastructure. It measures DC electrical parameters such as voltage, current, energy, power, electrical charge, and demand. This EV charging meter supports a direct voltage measurement range of 60-1000 V DC with 0.1% accuracy and a bidirectional current measurement via shunt from -650A to 650A at 0.2% accuracy. It is compliant with IEC 62053-41:2021 Class 0.5, EN50470-4 Class C standards and cable loss compensation capability, ensuring revenue-grade accuracy for billing purposes. This bi-directional DC metering unit incorporates multiple onboard data loggers with non-volatile memory and an electronic metrology seal to prevent unauthorized tampering. This compact meter is housed in a DIN-rail-mountable enclosure that measures 125 × 125 x 68.5 mm and is ideal for modern EV fast-charging stations.