ISO 21780:2020
International Standard
Current Edition
· Approved on 03 August 2020
Road vehicles — Supply voltage of 48 V — Electrical requirements and tests
ISO 21780:2020 Files
English 44 Pages
Current Edition
82.99 OMR
ISO 21780:2020 Scope
This document covers requirements and tests for the electric and electronic components in road vehicles equipped with an electrical system operating at a nominal voltage of 48 V DC.
This includes the following:
— general requirements on 48 V DC electrical systems;
— voltage ranges;
— slow voltage transients and fluctuations (not including EMC).
Best Sellers
GSO 150-2:2013
Gulf Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates

OS GSO 150-2:2013
GSO 150-2:2013
Omani Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates


OS GSO 2055-1:2015
GSO 2055-1:2015
Omani Standard
HALAL FOOD - Part 1 : General Requirements


GSO 2055-1:2015
Gulf Technical Regulation
HALAL FOOD - Part 1 : General Requirements

Recently Published
OS 1657:2025
Omani Standard
Omani Sarooj

OS 1654:2025
Omani Standard
Cosmetics - Henna Paste for Adornment

OS 1658:2025:2025
Omani Standard
Disposable Garbage Bags

ISO 7718-2:2025
International Standard
Aircraft — Passenger doors interface requirements for connection of passenger boarding bridge or passenger transfer vehicle — Part 2: Upper deck doors
