SN EN 61557-8 : 2007
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
View Superseded by
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 8: INSULATION MONITORING DEVICES FOR IT SYSTEMS
15-01-2018
12-01-2013
1 Scope
2 Normative references
3 Definitions
4 Requirements
5 Marking and operating instructions
6 Tests
Table 1 - Requirements applicable to insulation monitoring
devices
Annex ZA (normative) Normative reference to international
publications with their corresponding European publications
Defines requirements for insulation monitoring devices for permanent monitoring of the insulation resistance to earth of unearthed IT a.c. systems, for IT a.c., in addition to unearthed d.c. systems having voltages up to 1500 V d.c. independent from measuring method.
| DocumentType |
Standard
|
| PublisherName |
Swiss Standards
|
| Status |
Withdrawn
|
| SupersededBy |
| Standards | Relationship |
| IEC 61557-8:2014 | Identical |
| BS EN 61557-8:2015 | Identical |
| DIN EN 61557-8 : 2015 COR 1 2016 | Identical |
| EN 61557-8:2015/AC:2016-06 | Identical |
| NF EN 61557-8 : 2015 | Identical |
| NBN EN 61557-8 : 2015 COR 2016 | Identical |
| I.S. EN 61557-8:2015 | Identical |
| UNE-EN 61557-8:2016 | Identical |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.