12.2.1 The pre-acceptance of the system shall be conducted afterinstallation and debugging, and the official acceptance of the systemshall be conducted upon expiration of the commissioning of thesystem. The commissioning period shall be 1 year.12...[继续阅读]

    13.0.1 The monitoring frequency of the monitoring automationsystem is specified as the followings.Once per day in commissioning period; and not less than once perweek for routine monitoring, and higher frequency in emergencyperiod.13.0.2 All...[继续阅读]

    This specification specifies the requirements of design, function andperformance of dam safety monitoring automation system, equipmentexamination methods and rules, the requirements for packing,transporting and storing the equipment, as well as the requir...[继续阅读]

    8.2.1 The type inspection shall be carried out in one of thefollowing cases.(1) The inspection shall be carried out periodically or upon the timewhen the output reaches a certain quantity in normal operation.(2) The performance of the equipment ...[继续阅读]

    10.3.1 The monitoring equipment of the system in the packageshall be adapted to the following storage environmental conditions.(1) Temperature: -30～60℃.(2) Humidity: ≤85%RH (at 35℃).10.3.2 For the equipment to be stored for long time, the place forits ...[继续阅读]

    5.3.1 The distributed monitoring automation system should beadopted, and the configuration is as shown in Appendix A.5.3.2 The data acquisition system is composed of monitoringinstruments, data acquisition units, communication devices,mo...[继续阅读]

    The following terms are applicable to this specification.4.0.1 Monitoring instrumentTransducers and measurement devices based on various principles.4.0.2 Data acquisition unitThe equipment for data acquisition based on different data collectionmethods.4.0...[继续阅读]

    6.5.1 The data acquisition unit shall have the following basicfunctions.(1) Power source management, power supply with batteries andpower-failure protection. The power supply by batteries shall last notless than three days (excluding the e...[继续阅读]

    9.1.1 Marks on equipmentThe equipment of the monitoring system shall have completenameplate on an obvious position of the equipment, with the contentsas the followings.(1) Name and model of the equipment.(2) Trade mark and name of the manufacturer...[继续阅读]

    6.1.1 Normal operation conditions(1) Operation conditions.(2) Requirement for surrounding condition.1) Free of explosion risks, corrosive gas, conductive dust, severemycete and impulse source causing strenuous vibration.2) Ground resistance at monitoring ...[继续阅读]