EN 61557-9
Every edition of this standard in the harmonised standards lists published in the Official Journal of the EU.
| Edition | Act | Status |
|---|---|---|
| EN 61557-9:2015 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. – Equipment for testing, measuring or monitoring of protective measures – Part 9: Equipment for insulation fault location in IT systems Amendments and corrigenda: EN 61557-9:2015/AC:2017-02 | LVD | reference published (presumption of conformity) |