Standard No.:	GB/T 34425-2017
Chinese Name:	燃料电池电动汽车 加氢枪
English Name:	Fuel cell electric vehicles - Hydrogen refuelling nozzle
Professional Classification:	GB National Standard
Issued by:	AQSIQ AND SAC
Issued on:	2017-10-14
Implemented on:	2018-05-01
Status:	VALID
Language:	English
File Format:	PDF
Word Count:	7500 words
Price(USD):	140 (USD)
Delivery:	via email in 1 business day

1 Scope

This standard specifies definitions, requirements and test methods for hydrogen refuelling nozzle of fuel cell electric vehicle (“nozzle” for short).

This standard is applicable to hydrogen refuelling nozzle of fuel cell electric vehicle using compressed hydrogen as working medium at working pressure not exceeding 35 MPa and operating ambient temperature between -40℃ and 60℃.

2 Normative References

The following referenced documents are indispensable for the application of this document. For dated reference, only the edition cited applies. For undated references, the latest edition (including any amendments) applies.

GB/T 10125 Corrosion Tests in Artificial Atmospheres - Salt Spray Tests
GB/T 24548 Fuel Cell Electric Vehicles - Terminology
GB/T 24549-2009 Fuel Cell Electric Vehicles - Safety Requirements
GB/T 26779-2011 Fuel Cell Electric Vehicles - Refuelling Receptacle

3 Terms and Definitions

For the purposes of this document, the terms and definitions given in GB/T 24548 and GB/T 26779 and the following apply.

3.1
hydrogen refuelling nozzle
refuelling interface installed at the end of hydrogen refuelling hose of hydrogen dispenser to connect hydrogen dispenser and vehicle.

3.2
receptacle
assembly of parts connecting vehicle and hydrogen refuelling nozzle during refuelling.

3.3
connector
assembly of nozzle and receptacle for compressed hydrogen vehicle or storage system, which can be handled quickly.