M00017533
New product
ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 8: INSULATION MONITORING DEVICES FOR IT SYSTEMS (IEC 61557-8:2014)
British Standards Institution
In stock
Warning: Last items in stock!
Availability date: 11/05/2021
1 Scope<br>2 Normative references<br>3 Terms, definitions and abbreviations<br>4 Requirements<br>5 Marking and operating instructions<br>6 Tests<br>7 Overview of requirements and tests for IMDs<br>Annex A (normative) - Medical insulation monitoring devices<br> (MED-IMD)<br>Annex B (informative) - Monitoring of overload current and<br> over-temperature<br>Annex C (normative) - Insulation monitoring devices for photovoltaic<br> systems (PV-IMD)<br>Annex D (normative) - Insulation monitoring function of a photovoltaic<br> inverter (PV-IMF) or in a charge controller<br>Bibliography<br>Annex ZA (normative) - Normative references to<br> international publications with<br> their corresponding European publications
Defines the requirements for insulation monitoring devices (IMD) which permanently monitor the insulation resistance R[F] to earth of unearthed a.c. IT systems, of a.c. IT systems with galvanically connected d.c. circuits having nominal voltages up to 1000 V a.c., as well as of unearthed d.c. IT systems with voltages up to 1500 V d.c. independent from the method of measuring.
Published | |
Document Type | Standard |
Status | Current |
Publisher | British Standards Institution |
Pages | |
ISBN | |
Committee | PEL/85 |
Supersedes |
|