Cover DIN EN 61557-9 VDE 0413-9 Berichtigung 1:2017-05

DIN EN 61557-9 VDE 0413-9 Berichtigung 1:2017-05

Corrigendum to DIN EN 61557-9 (VDE 0413-9):2015-10, (IEC 61557-9:2014/COR2:2017); German version EN 61557-9:2015/AC:2017-02

Class/Status: Standard, valid
Released: 2017-05
VDE Art. No.: 0400223

This part of IEC 61557 specifies the requirements for insulation fault location systems which localize insulation faults in any part of the system in unearthed IT a.c. systems and unearthed IT a.c. systems with galvanically connected d.c. circuits having nominal voltages up to 1 000 V a.c., as well as in unearthed IT d.c. systems with voltages up to 1 500 V d.c., independent of the measuring principle.
This corrigendum eliminates errors found in IEC 61557-9-2014 as well as possibly misleading wording.