The Ex-factory inspection of the system shall be executed by the inspection department of themanufacturer before delivery of the system under the normal working atmospheric conditions specifiedin Table 1 of GB/T 7261-2016.Refer to Table 1 for inspection i...[继续阅读]

    As defined in 4.13,the system before Ex-factory shall undergo the continuous energizing test forno less than 48 h under normal temperature.During the test,the system shall operate normally,withthe signals being indicated correctly,and there shall be no fa...[继续阅读]

    6.2.1 The type test shall be performed under the standard atmospheric conditions specified in Table 1of GB/T 7261-2016.6.2.2 The type test shall be performed in any one of the following cases:a) Trial production of new products is completed;b) The changes...[继续阅读]

    It shall be performed in accordance with the method specified in Chapter 8 of GB/T 7261-2016....[继续阅读]

    This standard specifies the technical requirements,inspection methods,inspection rules,markings,packaging,transport and storage of integrated automation system and devices of railway powerdistribution substation.This standard is applicable to integrated a...[继续阅读]

    After the completion of the system debugging,the continuous energizing test shall be performedbefore Ex-factory.During the test,all devices of the system shall operate,steadily and reliably,withcorrect actions,behaviors,signal indication and communication...[继续阅读]

    The high temperature test shall be performed by the methods specified in GB/T 2423.2-2008 inaccordance with the temperature requirements of 4.1.1....[继续阅读]

    4.2.1 DC Power Supply4.2.1.1 Rated voltage: 110 V,220 V.4.2.1.2 Permissible deviation:-20%-+20%.4.2.1.3 Ripple factor:not more than 5%.4.2.2 AC Power Supply4.2.2.1 Rated voltage:single phase 220 V,with permissible deviation of-15%-+10%.4.2.2.2 Frequency: ...[继续阅读]

    The products shall be suitable for land transportation,air transportation and water transportation(ocean transportation),the transportation and handling shall be performed in accordance with themarkings attached on the packing cases....[继续阅读]

    A generic term of system equipment composed of protection and measurement devices,communication network and management devices,and station control equipment for the control,protection,signaling,measuring and communication for power supply system....[继续阅读]