Yes, OCPP 2.0.1 supports real-time energy consumption tracking and granular billing for individual connectors within a single charging station during active sessions. The protocol enables detailed monitoring of power usage per connector through its enhanced MeterValues and TransactionEvent messages, allowing operators to collect and process data at the connector level.
How OCPP 2.0.1 Enables Granular Monitoring
OCPP 2.0.1 introduces more granular data reporting capabilities compared to earlier versions. It allows charging stations to send MeterValues messages that include detailed energy consumption metrics for each connector. These messages can be configured to report data at intervals as short as seconds, enabling precise tracking of energy use during charging sessions.
The protocol also supports TransactionEvent messages that carry information about the start, progress, and end of charging sessions. These events can be associated with specific connectors, allowing operators to tie energy consumption directly to individual charging points.
This level of detail is particularly useful for fleet operators or commercial installations where billing needs to be allocated accurately across multiple connectors or vehicles.
Practical Implications for Charge Point Operators
For Charge Point Operators (CPOs), OCPP 2.0.1’s connector-level tracking means better control over energy distribution and billing accuracy. It allows operators to monitor which connectors are in use, how much energy each is consuming, and to bill accordingly.
This functionality is especially valuable in multi-connector stations where different vehicles may be charging simultaneously. CPOs can use this data to optimize energy load balancing, detect anomalies, and provide detailed usage reports to customers.
Implementing this capability requires compatible charging stations and a backend system that can process and store the increased data volume. The protocol’s flexibility supports both real-time and periodic data collection, depending on operational needs.
Related Reading
For more on related topics, see: OCPP 2.0.1 Dynamic Power Adjustment During Session.
Further reading: CMS-Based Energy Management for EV Charging: OCPP Smart Charging in India | Tecell CMS Blog
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