GSO IEC 61857-21:2014
IEC 61857-21:2009
Gulf Standard
Current Edition
·
Approved on
25 December 2014
Electrical insulation systems - Procedures for thermal evaluation - Part 21: Specific requirements for general-purpose models - Wire-wound applications
GSO IEC 61857-21:2014 Files
English
32 Pages
Current Edition
Reference Language
Obtaining this standard through the store is currently unavailable. You can acquire it directly from its source.
GSO IEC 61857-21:2014 Scope
This part of IEC 61857 describes a general-purpose model (GPM) and a tall channel alternative
model (GPM-TC) which can be used for the evaluation of wire-wound electrical insulation
systems (EIS) where specific electrotechnical products are not available or required.
Best Sellers From Electrical Sector
YSMO GSO 2530:2023
GSO 2530:2016
Yemeni Technical Regulation
Energy Labelling And Minimum Energy Performance Requirements For Air-Conditioners
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
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