The Schneider Electric HMIBSCEA53D1EM30 is an EcoStruxure EV Charging Expert EV charge controller that manages up to 30 charging stations and 60 charge points across 5 zones with dynamic load management. It's the brain for a commercial EV charging site — decides how much juice each vehicle gets based on the building's total capacity.
Dynamic load management means this controller talks to the building's energy meter and throttles charging stations in real time — no tripping the main breaker when a fleet of trucks all plug in at shift change. The 5-zone limit lets you group parking bays by priority (e.g., fast-charge for delivery vans, slow overnight for employee cars). IP40 means it's indoor-only — fine for a panel in a parking garage electrical room, but don't mount it under a canopy exposed to rain. Wall or DIN-rail mount with horizontal or vertical orientation. The 157 x 150 x 46 mm footprint fits a standard 4-module DIN enclosure. Supply it with 12-24 V DC at 16 W — a standard industrial PSU handles that. The modem 3G/4G and the energy meter are ordered separately, so budget for those line items. Ethernet RJ45 Cat.6 connects to the PC for setup, and a second RJ45 talks to the charging station LAN. OCPP 1.6J keeps it compatible with central management systems.