Blog Category
Technology
5 in-depth guides
OCPP and Networked Charger Architecture: A Deep Dive
A technical deep dive into OCPP protocol versions, CSMS architecture, smart charging profiles, message flows, and security for networked EVSE deployments.
DC Fast Charger Infrastructure: A Technical Deep Dive
Technical guide to DCFC electrical infrastructure — transformer sizing, feeder design, utility interconnection, and connector standards for 50–350 kW fast chargers.
J1772 vs NACS: EV Connector Standards Deep Dive
Technical comparison of J1772 and NACS connector standards — pin assignments, Control Pilot protocol, CCS vs NACS DC, and what the connector transition means for EVSE installers.
EV Load Management Systems: A Technical Deep Dive
How EV load management systems work, CT placement, NEC 625.42 EMS exception, and hardware options for multi-charger commercial and residential installations.
ISO 15118 and Plug & Charge: A Technical Deep Dive
Technical deep dive into ISO 15118, Plug & Charge authentication flow, PKI infrastructure, V2G requirements, and what the standard means for EVSE installers and network operators.