GSO IEC 61858-2:2021

IEC 61858-2:2014
Gulf Standard   Current Edition · Approved on 01 July 2021

Electrical insulation systems - Thermal evaluation of modifications to an established electrical insulation system (EIS) - Part 2: Form-wound EIS

GSO IEC 61858-2:2021 Files

English 46 Pages
Current Edition Reference Language

GSO IEC 61858-2:2021 Scope

IEC 61858-2:2014 lists the required test procedures for qualification of modifications of an established electrical insulation system (EIS) with respect to its thermal classification. This standard is applicable to EIS used in form-wound electrotechnical devices. The test procedures are comparative in that the performance of a candidate EIS is compared to that of a reference EIS, which has proven service experience in accordance with IEC 60505 or has been evaluated by one of the procedures given in IEC 60085 and IEC 60034-18-31.

Best Sellers From Electrical Sector

GSO 2530:2016
 
Gulf Standard
Energy Labelling And Minimum Energy Performance Requirements For Air-Conditioners
GSO 34:2007
 
Gulf Technical Regulation
LEAD-ACID STARTER BATTERIES USED FOR MOTOR VEHICLES AND INTERNAL COMBUSTION ENGINES
GSO 35:2007
 
Gulf Standard
Methods of test for lead-acid starter batteries used for motor vehicles and internal combustion engines
GSO 1899:2016
 
Gulf Standard
GCC Standard voltages and frequencies for AC transmission and distribution systems

Recently Published from Electrical Sector

GSO ISO 20816-21:2026
ISO 20816-21:2025 
Gulf Standard
Mechanical vibration — Measurement and evaluation of machine vibration — Part 21: Horizontal axis wind turbines
GSO CEN/TR 16999:2026
CEN/TR 16999:2019 
Gulf Standard
Solar energy systems for roofs - Requirements for structural connections to solar panels
GSO IEC TR 63411:2026
IEC TR 63411:2025 
Gulf Standard
Grid connection of offshore wind via VSC-HVDC systems
GSO IEC 63522-32:2026
IEC 63522-32:2025 
Gulf Standard
Electrical relays - Tests and measurements - Part 32: Acoustic noise