IEC 61587-6-2021 pdf download
IEC 61587-6-2021 pdf download.Mechanical structures for electrical and electronic equipment – Tests for IEC 60917 and IEC 60297 series – Part 6: Security aspects for indoor cabinets. This part of IEC 61 587 specifies security aspects and security performance levels of the mechanical construction of indoor cabinets in accordance with...
IEC 61557-5-2019 pdf download
IEC 61557-5-2019 pdf download.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 5: Resistance to earth. This part of IEC 61 557 specifies the requirements applicable to measuring equipment...
IEC 61557-4-2019 pdf download
IEC 61557-4-2019 pdf download.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 4: Resistance of earth connection and equipotential bonding. This part of IEC 61 557 specifies the requirements...
IEC 61557-3-2019 pdf download
IEC 61557-3-2019 pdf download.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 3: Loop impedance. 4 Requirements 4.1 General In addition to the requirements of IEC 61 557-1 :201...
IEC 61557-2-2019 pdf download
IEC 61557-2-2019 pdf download.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 2: Insulation resistance. 6 Tests 6.1 General In addition to IEC 61 557-1 :201 9, Clause 6...
IEC 61557-1-2019 pdf download
IEC 61557-1-2019 pdf download.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 1: General requirements. 4.3 Rated operating conditions The following rated operating conditions shall apply, except for insulation monitoring...
IEC 61547-2020 pdf download
IEC 61547-2020 pdf download.Equipment for general lighting purposes – EMC immunity requirements. This part of IEC 61 547 which deals with electromagnetic immunity requirements, applies to lighting equipment which is within the scope of IEC technical committee 34, including apparatus such as lamps, luminaires, and modules. Excluded from the scope...
IEC 61515-2016 pdf download
IEC 61515-2016 pdf download.Mineral insulated metal-sheathed thermocouple cables and thermocouples. This International Standard establishes the requirements for simplex, duplex and triplex mineral-insulated metal-sheathed thermocouple cables and thermocouples, which are intended for use in general industrial applications. The abbreviation MIMS (for “mineral-insulated metal-sheathed”) will be used hereafter. It covers thermocouple cables...
IEC 61291-1-2018 pdf download
IEC 61291-1-2018 pdf download.Optical amplifiers – Part 1: Generic specification. This part of IEC 61 291 applies to all commercially available optical amplifiers (OAs) and optically amplified assemblies. It applies to OAs using optically pumped fibres (OFAs based either on rare-earth doped fibres or on the Raman effect), semiconductors (SOAs),...
IEC 61500-2018 pdf download
IEC 61500-2018 pdf download.Nuclear power plants – Instrumentation and control systems important to safety – Data communication in systems performing category A functions. This document establishes requirements for data communication which is used in systems performing category A functions in nuclear power plants. It covers also interface requirements for data...