Currently、 the most widely used flame retardant and fire protection standard for rail transit is the European Union standard EN 45545. The EN 45545 series of standards includes a total of 7 standards、 including EN 45545-1、 EN 45545-2、 EN 45545-3、 EN 45545-4、 EN 45545-5、 EN 45545-6、 and EN 45545-7 p> Among them、 many railway vehicle projects in the European Union、 China、 Southeast Asia、 and other countries use EN45545-2 material fire protection standards and EN45545-3 component fire resistance limit standards as acceptance standards for materials or components p>
EN 45545 Code for Fire Protection Testing of Rail Transit Materials - Common Standards
EN 45545-2 Fire Protection of Railway Vehicles - Part 2: Requirement for Fire Behaviors of * * Territories and Components
Based on the end use of the material、
、 The EN 45545-2:2013+A1:2015 standard divides R1-R26 into a total of 26 different categories (the latest EN 45545-2:2010 standard divides R1-R28 into a total of 28 categories) p> According to the risk level of vehicle operation、 the EN45545-2 standard divides three fire risk levels: HL1、 HL2、 and HL3 p>EN45545-2 is a flame retardant and fireproof material for materials、 mainly covering adhesive coatings、 rubber and plastic、 electronic appliances、 wires and cables、 ground materials、 wall and ceiling materials、 PCB circuit boards、 etc p>
EN 45545 Fire Resistance Testing of Rail Transit Materials
Fire Resistance Limits of EN 45545-3 Components
EN 45545-3 Fire resistance requirements for fire barriers
EN 45545-3 Fire Resistance Barrier Materials
Evaluation Parameters:
Integrity Criterion E
Insulation Criterion I
Radiation Criterion W
EN45545-3 is for the overall The fire resistance limit of the component、 The product mainly covers overall system components such as wall components、 ceiling components、 floor components、 door system components、 batteries、 display screens、 and gangways p>
EN 45545 Code for Fire Protection Testing of Rail Transit Materials - Series of Standards
EN 45545-1 Railway Applications - Fire Protection of Railway Vehicles - General Principles
Fire Performance Requirements for EN 45545-2 Materials and Components
Fire Resistance Requirements for EN 45545-3 Materials
Fire Safety Requirements for EN 45545-4 Railway Rolling Stock Design
Safety Requirements for EN 45545-5 Fire Electrical Equipment
EN 45545-6 Fire Supervision and Management System
EN 45545-7 Fire safety requirements for flammable liquid and gas facilities
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific、 fair、 and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsinspection and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered、 meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing、 with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle、 low cost、 and attentive service 7. Possess authoritative qualifications such as CMA、 CNAS、 CAL、 etc 8. The testing report is authoritative and effective、 and is generally used in China