GB/T 46148-2025 Active National standards

GB/T 46148-2025 Technical specification for electric vehicle intelligent bi-directional power supply equipment

GB/T 46148-2025 Technical specification for electric vehicle intelligent bi-directional power supply equipment

Publish Date: 2025-08-29 Implement Date: 2026-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 46148-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: AC/DC power supply devices

ICS Name: Rectifiers, converters, and regulated power supplies

Publish Date: 2025-08-29

Implement Date: 2026-03-01

Pages: 36 pages

Scope

This document specifies the classification, equipment configuration, operating conditions, functional requirements, safety requirements, and performance requirements of intelligent charging and discharging equipment for electric vehicles, and describes the corresponding test methods. This document applies to intelligent charging and discharging equipment (hereinafter referred to as "charging and discharging equipment") between electric vehicles and the power grid, with a rated voltage on the power grid side not exceeding 1,000 VAC or 1,500 VDC, and a rated maximum voltage on the electric vehicle side not exceeding 1,000 VAC or 1,500 VDC. This document applies to direct current charging and discharging equipment using charging mode 4 as specified in GB/T 18487.1–2023, which is permanently connected to the power grid, as well as alternating current charging and discharging equipment using charging mode 3 and connection method C. This document is only applicable to grid-connected charging and discharging equipment. This document does not apply to charging and discharging equipment connected to isolated power grids.

Development Information

Word Count: 49 Thousand words Pages: 36 pages

Referenced Standards

GB/T 12325-2003 Power quality—Admissible deviation of supply voltage GB/T 12325-2008 Power quality—Deviation of supply voltage GB 12326-2000 Power quality-Voltage fluctuation and flicker GB/T 12326-2008 Power quality—Voltage fluctuation and flicker GB/T 14549-1993 Quality of electric energy supply—Harmonics in public supply network GB/T 15543-1995 Quality of electric energy supply—Admissible three-phase voltage unbalance factor GB/T 15543-2008 Power quality—Three-phase voltage unbalance GB/T 15945-1995 Quality of electric energy supply—Permissible deviation of frequency for power system GB/T 15945-2008 Power quality—Frequency deviation for power system GB/T 18487.1-2023 Electric vehicle conductive charging system—Part 1:General requirements GB/T 18487.5-2024 Electric vehicle conductive charging system—Part 5:DC charging system for GB/T 20234.3 GB/T 20840.2-2014 Instrument transformers—Part 2:Additional requirements for current transformers GB/T 20840.3-2013 Instrument transformers—Part 3:Additional requirements for inductive voltage transformers GB/T 24337-2009 Power quality—Interharmonics in public supply network GB/T 29317-2021 Terminology of electric vehicle charging/battery swap infrastructure GB 39752-2024 Safety requirements of electric vehicle conductive supply equipment GB/T 40432-2021 Conductive on-board charger for electric vehicles GB 44263-2024 Safety requirements for electric vehicle conductive charging system NB/T 33001-2010 NB/T 33001-2010 Non-vehicle conductive charging machine for electric vehicle technology conditions NB/T 33001-2018 NB/T 33001-2018 Non-vehicle Conveying Charging Machine for Electric Vehicles (Technical Conditions) NB/T 33002-2018 Electric vehicle AC charging pile technical specifications NB/T 33002-2010 Electric vehicle AC charging pile technical specifications NB/T 33008.1-2018 Electric vehicle charging equipment inspection and testing specifications Part 1: Off-board charging units NB/T 33008.1-2013 Electric vehicle charging equipment inspection and test specification Part 1: On-board charger NB/T 33008.2-2018 Electric vehicle charging equipment inspection and testing specifications Part 2: AC charging piles NB/T 33008.2-2013 Electric vehicle charging equipment inspection and test specification Part 2: AC charging piles NB/T 33021-2024 NB/T 33001-2025 Technical Specifications for Non-Vehicle-Mounted Conductive Chargers for Electric Vehicles

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