Specifications include, but are not limited to: 4.1.Type The plug-in battery chargers shall be ABB HVC150C, or equivalent, individual depot charge boxes with pedestals or approved equal platforms. The battery chargers shall be OCPP 2.01 Certified. OPTIONAL PRICING REQUESTED. The chargers shall be configured to operate in a parallel fashion and shall be built with all necessary provisions to allow future expansion by being capable of having two additional, remote plug-in dispensers added, for a total of three (3) energy delivery points, e.g., one via pantograph provisions, plus two via plug-in connectors. At the time of delivery, the chargers shall be equipped with one-single plugin dispenser. 4.2. Plug-In Chargers. Design Requirements: a. The chargers shall be capable of connecting to a three-phase, 60 Hz electrical supply at 480 VAC, or approved alternative. b. Charging protocol, SAE J1772. c. Certified UL/CSA. d. The charging system must be able to dispense power as commanded by the battery management system of a range of vehicle types. Actual charge power is dependent on vehicle battery voltage and will decrease as battery voltage increases. e. While charging, power factor shall exceed 95 percent (or 0.95). f. Standby power consumption must be minimized. g. The charging equipment shall be capable of operating continuously in the manufacturer’s designed operating profile without performance or safety degradations. h. The connectors shall not be energized except when mated with the bus mounted receptacle. i. Access doors shall be lockable (cabinets keyed the same) and use secure latching.