EV Charging Knowledge Center

Technical guides about OCPP, CPO operations, smart charging and e-mobility.

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157articles

OCPP

OCPP Guide 75: SuspendedEV vs SuspendedEVSE — What It Is and How It Works

Practical OCPP guide to SuspendedEV vs SuspendedEVSE, covering protocol versions, field behaviour, security, troubleshooting, logs and operator checks.

2026-10-02Read more →

OCPP

OCPP Guide 74: Charging stuck in Preparing — What It Is and How It Works

Practical OCPP guide to Charging stuck in Preparing, covering protocol versions, field behaviour, security, troubleshooting, logs and operator checks.

2026-10-02Read more →

OCPP

OCPP Guide 73: Faulted status and charger error codes — What It Is and How It Works

Practical OCPP guide to Faulted status and charger error codes, covering protocol versions, field behaviour, security, troubleshooting, logs and operator checks.

2026-10-02Read more →

OCPP

OCPP Guide 72: Reading OCPP logs — What It Is and How It Works

Practical OCPP guide to Reading OCPP logs, covering protocol versions, field behaviour, security, troubleshooting, logs and operator checks.

2026-10-02Read more →

OCPP

OCPP Guide 71: OCPP simulator — What It Is and How It Works

Practical OCPP guide to OCPP simulator, covering protocol versions, field behaviour, security, troubleshooting, logs and operator checks.

2026-10-02Read more →

OCPP

OCPP Guide 70: OCPP commissioning test checklist — What It Is and How It Works

Practical OCPP guide to OCPP commissioning test checklist, covering protocol versions, field behaviour, security, troubleshooting, logs and operator checks.

2026-10-02Read more →

OCPP

OCPP Guide 69: OCPP Compliance vs Certification — What It Is and How It Works

Practical OCPP guide to OCPP Compliance vs Certification, covering protocol versions, field behaviour, security, troubleshooting, logs and operator checks.

2026-10-02Read more →

OCPP

OCPP Guide 68: OCA OCPP Certification — What It Is and How It Works

Practical OCPP guide to OCA OCPP Certification, covering protocol versions, field behaviour, security, troubleshooting, logs and operator checks.

2026-10-02Read more →

OCPP

OCPP Guide 67: Choosing an OCPP-compatible charger — What It Is and How It Works

Practical OCPP guide to Choosing an OCPP-compatible charger, covering protocol versions, field behaviour, security, troubleshooting, logs and operator checks.

2026-10-02Read more →

OCPP

OCPP Guide 66: OCPP 1.6J vs 2.0.1 vs 2.1 — What It Is and How It Works

Practical OCPP guide to OCPP 1.6J vs 2.0.1 vs 2.1, covering protocol versions, field behaviour, security, troubleshooting, logs and operator checks.

2026-10-02Read more →

OCPP

OCPP Guide 65: Migration from OCPP 2.0.1 to 2.1 — What It Is and How It Works

Practical OCPP guide to Migration from OCPP 2.0.1 to 2.1, covering protocol versions, field behaviour, security, troubleshooting, logs and operator checks.

2026-10-02Read more →

OCPP

OCPP Guide 64: Migration from OCPP 1.6 to 2.0.1 — What It Is and How It Works

Practical OCPP guide to Migration from OCPP 1.6 to 2.0.1, covering protocol versions, field behaviour, security, troubleshooting, logs and operator checks.

2026-10-02Read more →