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ICS 45.060.01
S 34
TB
Railway Professional Standards of the People’s Republic of China
TB/T 1804—2009
Replaces TB/T 1804—2003
Air conditioning unit for railway passenger car
Issued on November 11th, 2009 Implemented on May 1st, 2010
Issued by Ministry of Railways of the People’s Republic of China
TB/T 1804—2009
Contents
Preface II
1 Scope 1
\o Current Document 2 Normative references…………………………………………………………………………………………. 1
3 Types and marks……………………………………………………………………………………………….. 1
3.1 Types…………………………………………………………………………………………………….. 1
3.2 Model marks……………………………………………………………………………………………….. 2
4 Technical conditions…………………………………………………………………………………………… 2
4.1 Environmental and service conditions…………………………………………………………………… 2
4.2 General requirements……………………………………………………………………………… 3
4.3 Performance requirements……………………………………………………………………………… 3
4.4 Spare parts and relevant material requirements………………………………………………………… 5
4.5 Assembly requirements……………………………………………………………………………… 5
4.6 Special requirements for plateau environment…………………………………………………………… 5
5 Tests…………………………………………………………………………………………………….. 6
5.1 General requirements on tests…………………………………………………………………………… 6
5.2 Requirements on measuring instruments……………………………………………………………… 7
5.3 Test conditions…………………………………………………………………………………………… 7
5.4 Test items…………………………………………………………………………………………… 7
6 Inspection rules……………………………………………………………………………………….. 10
6.1 Delivery inspection………………………………………………………………………………….. 10
6.2 Type inspection………………………………………………………………………………………….. 11
7 Marking, packing, transportation and storage……………………………………………………………… 11
7.1 Marking…………………………………………………………………………………………………….. 11
7.2 Packing……………………………………………………………………………………………….. 12
7.3 Transportation and storage………………………………………………………………… 12
Appendix A (Informative) Auxiliary marks of air conditioning unit models…………………………………… 13
Appendix B (Normative) Vibration test methods of air conditioning unit for railway passenger car……… 14
Appendix C (Normative) Refrigerating capacity and he
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