DB32/T 3823-2020 Design specification of PLC control system for shiplocks

GB 4208-1993 Degrees of protection provided by enclosure (IP code) GB/T 4208-2008 Degrees of protection provided by enclosure(IP code) GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) GB 5023.1-1997 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750V—Part 1:General requirements GB/T 5023.1-2008 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V—Part 1:General requirements GB 5023.2-1997 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750V—Part 2:Test methods GB/T 5023.2-2008 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V—Part 2:Test methods GB 5023.3-1997 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750V—Part 3:Non-sheathed cables for fixed wiring GB/T 5023.3-2008 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V—Part 3:Non-sheathed cables for fixed wiring GB 5023.4-1997 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750V—Part 4:Sheathed cables for fixed wiring GB/T 5023.4-2008 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V—Part 4:Sheathed cables for fixed wiring GB 5023.5-1997 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750V—Part 5:Flexible cables (cords) GB/T 5023.5-2008 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V—Part 5:Flexible cables (cords) GB 5023.6-1997 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750V—Part 6:Lift cables and cables for flexible connection GB/T 5023.6-2006 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V—Part 6:Lift cables and cables for flexible connections GB 5023.7-1997 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750V—Part 7:Flexible cables screened and unscreened with two or more conductors GB/T 5023.7-2008 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V—Part 7:Flexible cables screened and unscreened with two or more conductors GB/T 9771.1-2000 The series of single-mode optical fibres for telecommunication—Part 1:Characteristics of a dispersion unshifted single-mode optical fibre GB/T 9771.1-2008 Single-mode optical fibres for telecommunication—Part 1:Characteristics of a dispersion unshifted single-mode optical fibre GB/T 9771.1-2020 Single-mode optical fibres for telecommunication—Part 1:Characteristics of a dispersion unshifted single-mode optical fibre GB/T 9771.2-2000 The series of single-mode optical fibres for telecommunication—Part 2:Characteristics of a cut-off wavelength shifted single-mode optical fibre GB/T 9771.2-2008 Single-mode optical fibres for telecommunication—Part 2:Characteristics of a cut-off wavelength shifted single-mode optical fibre GB/T 9771.2-2020 Single-mode optical fibres for telecommunication—Part 2:Characteristics of a cut-off wavelength shifted single-mode optical fibre GB/T 9771.3-2000 The series of single-mode optical fibres for telecommunication—Part 3:Characteristics of an extended wavelength band dispersion unshifted single-mode optical fibre GB/T 9771.3-2008 Single-mode optical fibres for telecommunication—Part 3:Characteristics of an extended wavelength band dispersion unshifted single-mode optical fibre GB/T 9771.3-2020 Single-mode optical fibres for telecommunication—Part 3:Characteristics of an extended wavelength band dispersion unshifted single-mode optical fibre GB/T 9771.4-2000 The series of single-mode optical fibres for telecommunication—Part 4:Characteristics of a dispersion shifted single-mode optical fibre GB/T 9771.4-2008 Single-mode optical fibres for telecommunication—Part 4:Characteristics of a dispersion-shifted single-mode optical fibre GB/T 9771.4-2020 Single-mode optical fibres for telecommunication—Part 4:Characteristics of a dispersion shifted single-mode optical fibre GB/T 9771.5-2000 The series of single-mode optical fibres for telecommunication—Part 5:Characteristics of a non-zero dispersion shifted single-mode optical fibre GB/T 9771.5-2008 Single-mode optical fibres for telecommunication—Part 5:Characteristics of a non-zero dispersion shifted single-mode optical fibre GB/T 9771.5-2020 Single-mode optical fibres for telecommunication—Part 5:Characteristics of a non-zero dispersion shifted single-mode optical fibre GB/T 9771.6-2008 Single-mode optical fibres for telecommunication—Part 6:Characteristics of a fibre with non-zero dispersion for wideband optical transport GB/T 9771.6-2020 Single-mode optical fibres for telecommunication—Part 6:Characteristics of a fibre with non-zero dispersion for wideband optical transport GB/T 9771.7-2012 Single-mode optical fibres for telecommunication—Part 7:Characteristics of a bending loss insensitive single-mode optical fibre for the access network GB/T 9771.7-2022 Single-mode optical fibres for telecommunication—Part 7:Characteristics of a bending loss insensitive single-mode optical fibre GB/T 22239-2008 Information security technology—Baseline for classified protection of information system security GB/T 22239-2019 Information security technology—Baseline for classified protection of cybersecurity GB/T 25070-2010 Information security technology—Technical requirements of security design for information system classified protection GB/T 25070-2019 Information security technology—Technical requirements of security design for classified protection of cybersecurity JTJ 310