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GB/T 11327.3-1999
Low-frequency telecommunication cables and wires with PVC insulation and PVC sheath--Part 3:Terminating cables in pairs
GB/T 11327.1-1999
Low-frequency telecommunication cables and wires with PVC insulation and PVC sheath--Part 1:General test and measuring methods
GB 13539.3-1999
Low-voltage fuses--Part 3:Supplementary requirements for fuses for use by unskilled person(fuses for mainly for household and similar application)
GB 15092.4-1999
Switches for appliances--Part2:Particular requirements for independently mounted switches
GB 1003-1999
Three phases plugs and socket-outlets for household and similar purposes--Types，basic parameters anddimensions
GB/T 11027-1999
Specification forinsulating varnishes containing solvent--Specifications for individual materials--Requirements for hot curing impregnating varnishes
GB/T 4728.10-1999
Graphical symbols for diagrams--Part 10:Telecommunications:Transmission
GB/T 4728.9-1999
Graphical symbols for diagrams--Part 9:Telecommunications:Switching and peripheral equipment
GB 17701-1999
Circuit-breaker for equipment
GB 10963-1999
Circuit-breakers for overcurrent protection for household and similar installation
GB/T 4772.3-1999
Dimensions and output series for rotating electrical machines--Part 3:Samll built-in motors--Flange numbers BF10 to BF50
GB/T 4772.2-1999
Dimensions and output series for rotating electrical machines--Part 2:Frame numbers 355 to 1000 and flange numbers 1180 to 2360
GB/T 4772.1-1999
Dimensions and output series for rotating electrical machines--Part 1:Frame numbers 56 to 400 and flange numbers 55 to 1080
GB/T 17651.2-1998
Measurement of smoke density of cables burning under defined conditions--Part 2:Test procedure and requirements
GB/T 17651.1-1998
Measurement of smoke density of cables burning under defined conditions--Part 1:Test apparatus
GB/T 17650.2-1998
Test on gases evolved during combustion of materials from cables--Part 2:Determination of degree of acidity of gases by measuring pH and conductivity
GB/T 17650.1-1998
Test on gases evolved during combustion of materials from cables--Part 1:Determination of the amount of halogen acid gas
GB/T 17648-1998
Insulating liquids--Determination of the Partial Discharge Inception Voltage (PDIV)--Test procedure
GB 13140.5-1998
Connecting devices for low-voltage circuits for household and similar purposes--Part 2:Particular requirements for twist-on connecting devices
GB 17647-1998
Safety requirements for commercial dry-cleaning machines