OS GSO IEC 60050-321:2002

IEC 60050-321:1986
Omani Standard   Current Edition · Approved on 30 April 2025

The terms and definitions- instrument transformers (voltage trnsformers- current trnasformers)

OS GSO IEC 60050-321:2002 Files

Arabic 13 Pages
Current Edition
English 9 Pages
Current Edition Reference Language

OS GSO IEC 60050-321:2002 Scope

In its present state, this standard deals only with conventional wound type (or having wound parts) instrument transformers intended to be used with measuring apparatus or protection devices. In the future, it will be updated to take into account the introduction of new types of instrument transformers with a more general title.

Best Sellers From Metrology Sector

OS GSO OIML R87:2021
OIML R87:2016 
Omani Standard
Quantity of product in prepackages
GSO OIML R87:2021
OIML R87:2016 
Gulf Standard
Quantity of product in prepackages
GSO OIML R79:2021
OIML R79:2015 
Gulf Standard
Labeling requirements for prepackages
OS GSO OIML R79:2021
OIML R79:2015 
Omani Standard
Labeling requirements for prepackages

Recently Published from Metrology Sector

GSO ISO 16610-31:2026
ISO 16610-31:2025 
Gulf Standard
Geometrical product specifications (GPS) — Filtration — Part 31: Robust profile filters: Gaussian regression filters
GSO ISO 23783-2:2026
ISO 23783-2:2022 
Gulf Standard
Automated liquid handling systems — Part 2: Measurement procedures for the determination of volumetric performance
GSO ISO 16610-45:2026
ISO 16610-45:2025 
Gulf Standard
Geometrical product specifications (GPS) — Filtration — Part 45: Morphological profile filters: Segmentation
GSO ISO 4064-1:2026
ISO 4064-1:2024 
Gulf Standard
Water meters for cold potable water and hot water — Part 1: Metrological and technical requirements