T/CEC 446.4-2022 Active Group standards

T/CEC 446.4-2022 Electricity Lithium-ion Battery DC Power Supply System - Part 4: Intermittent Charging DC Power Supply Equipment

Publish Date: 2022-06-23 Implement Date: 2022-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 20.00

Out of stock

Basic Information

Standard Code: T/CEC 446.4-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Rectifiers, converters, and regulated power supplies

Publish Date: 2022-06-23

Implement Date: 2022-10-01

Scope

This document specifies the basic parameters, technical requirements, test methods, inspection rules, marking, labels and accompanying documents, packaging, transportation, and storage requirements for intermittent charging DC power supply equipment used in power lithium battery DC power supply systems. This document is applicable to intermittent charging DC power supply equipment used in DC power supply systems of substations with voltages ranging from 35 kV to 220 kV and employing lithium iron phosphate batteries. It serves as a basis for product design, manufacturing, inspection, and use. Substations with voltages above 220 kV and other power facilities may refer to and use this document as a guideline.