CEI - EN 61557-9
Electrical safety in low voltage distribution systems up to 1 kV a.c. and 1,5 kV d.c. Equipment for testing, measuring or monitoring of protective measures - Part 9: Equipment for insulation fault location in IT systems
inactive
| Organization: | CEI |
| Publication Date: | 1 July 2000 |
| Status: | inactive |
| Page Count: | 20 |
scope:
La presente Norma specifica le prescrizioni per i sistemi di localizzazione dei guasti di isolamento che localizzano i guasti di isolamento nei sistemi IT in corrente alternata non messi a terra.
La presente Norma é annullata e sostituita dalla Nuova edizione, CEI EN 61557-9:2010-02 (CEI 85-30); tuttavia rimane applicabile fino al 1-02-2012.
Document History
April 1, 2018
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
A description is not available for this item.
June 1, 2017
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
A description is not available for this item.
October 1, 2016
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
This part of IEC 61557 specifies the requirements for the insulation fault location system (IFLS) which localizes insulation faults in any part of the system in unearthed IT a.c. systems and...
June 1, 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
This part of IEC 61557 specifies the requirements for the insulation fault location system (IFLS) which localizes insulation faults in any part of the system in unearthed IT a.c. systems and...
February 1, 2010
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
La presente Norma specifica le prescrizioni per i sistemi di localizzazione dei guasti d’isolamento nei sistemi IT in corrente alternata non messi a terra e nei sistemi IT in corrente continua non...
February 1, 2010
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
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....
EN 61557-9
July 1, 2000
Electrical safety in low voltage distribution systems up to 1 kV a.c. and 1,5 kV d.c. Equipment for testing, measuring or monitoring of protective measures - Part 9: Equipment for insulation fault location in IT systems
La presente Norma specifica le prescrizioni per i sistemi di localizzazione dei guasti di isolamento che localizzano i guasti di isolamento nei sistemi IT in corrente alternata non messi a terra.
La...