Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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TB/T 2854-1997 Technical Specification for Station Track Clear Inspection Equipment for Interlocking by Electric Locks of Arm Panel 60.0 via email in 1~3 business day valid
TB/T 3176-2007 General Technical Requirements for Railway Signal DC Neutral Relays 135.0 via email in 1~3 business day valid
TB/T 1528.7-2002 Railway signal power supply panel -- Part 7: 25Hz signal power supply panel 180.0 via email in 1~3 business day valid
TB/T 2026-2004 HF-25 series protection boxes 135.0 via email in 1~3 business day valid
TB/T 2473-1993 DK.K3 Crossings Control Panel 90.0 via email in 1~3 business day valid
TB/T 1448-1982 Insulation and Voltage Resistance for Communication Signal Products 60.0 via email in 1~3 business day valid
TB 1577-1985 DZB Type Semaphore Auto-control Signal Light 120.0 via email in 1~3 business day valid
TB/T 1700-2004 Technical specification for railway hand signal light 135.0 via email in 1~3 business day valid
TB/T 1870-1987 135.0 via email in 1~3 business day abolished
TB 1873-1987 DX Type Signal Lamp 90.0 via email in 1~3 business day valid
GB/T 10495-1989 The more important safety conditions to be observed in the use of electronic components in railway signalling techniques 75.0 via email in 1~3 business day abolished
GB/T 14046-1993 Lamps for railway signal 120.0 via email in 1~3 business day abolished
TB/T 3205.2-2008 Track Lead, Midpoint Connectors for Impedance Bond - Part 2: Midpoint Connecting Line 150.0 via email in 1~3 business day to be abolished
GB/T 25338.1-2010 Switch machine for railway—Part 1:General specification 100.0 via email in 1 business day valid
TB/T 3205.1-2008 Track Lead, Midpoint Connectors for Impedance Bond - Part 1: Track Lead 150.0 via email in 1~3 business day to be abolished
TB/T 3126-2005 Computer-based interlocking unit console for railway station 135.0 via email in 1~3 business day valid
GB/T 9080-1988 General technical requirements for railway signal DC neutral relays 120.0 via email in 1~3 business day abolished
TB/T 2309-1992 General Technical Specifications for Railway Signal Polarized Relay 120.0 via email in 1~3 business day valid
TB/T 2657-1995 JZSJC Type AC Filament Switching Relay 150.0 via email in 1~3 business day abolished
GB/T 6902-2001 Testing methods for railway signal relays 330.0 via email in 1~5 business day abolished
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