---
title: Safety of power converters for use in photovoltaic power systems — particular requirements for inverters
ref_no: "IEC 62109-2:2011"
status: In force
effective_on: 2011-06-30
source_url: "https://webstore.iec.ch/en/publication/6471"
verified_at: 2026-08-19
version: 1
canonical: "https://tsinghu.com/en/regulations/iec-62109-2"
publisher: Shenzhen Tsinghu Technology Co., Ltd. (agency, not a certification body)
license: CC-BY-4.0
---

# IEC 62109-2:2011 Safety of power converters for use in photovoltaic power systems — particular requirements for inverters

| | |
|---|---|
| Effective | 2011-06-30 |
| Scope | Grid-connected and off-grid PV inverters |
| Key requirements | Clearances, protective earthing, anti-islanding and fault response |
| Languages | EN |

## Change history

- 2011-06-30 — First edition published (https://webstore.iec.ch/en/publication/6471)