发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Standard of electrical measuring transmitters for internet of things
GB/T25890 的本部分规定了隔离电流变送器和其他用于轨道交通直流设施和地面装置的电流测量设备的要求。 变送器通常安装在配电盘一次侧设备的传感器或钢轨和二次侧设备之间,为输入和输出提供电气绝缘
Railway applications.Fixed installations.DC switchgear.Part 7-2:Mearsurement、control and protection devices for specific use in d.c traction systems.Isolating current transducers and other current measuring devices
Railway applications. Fixed installations. D.C. switchgear. Part 7-2: Measurement, control and protection devices for specific use in d.c. traction systems. Isolating current transducers and other current measuring devices
Power Frequency AC Power Measuring Transmitter
MS24537C remains inactive for new design, however, the document is valid for acthewhen needed
TRANSMITTER, TEMPERATURE ELECTRICAL RESISTANCE - 24 VOLT DC
NOMINAL CURRLVT GIVEN IN CALIBRATION TASLE IS WED ON 360 OHUS RESISTANCE.LN SERIES WITH TRANUIITTER AND 28.5 VOLTS APPLIED ACROSS THE CWBINATION
TRANSMITTER, TEMPERATURE ELECTRICAL RESISTANCE - 24 VOLT DC
Verification Regulation of Measuring Transducers for Converting a.c.Electrical Quantities into d.c.Electrical Quantities
STANDARD FOR ELECTRICAL MEASURING TRANSDUCER FOR CONVERTING AC ELECTRICAL QUANTITIES INTO DC ELECTRICAL QUANTITIES
Calibration specfication of multifunction calibrator for electric measuring instruments,transducters and AC sampling equipment
Transmitter, Rate of Flow, Fuel
本标准适用于测量交流电量,具有电量输入、直流模拟量或数字信号输出的变送器。用于通讯的那部分应与外部系统相兼容。 本标准适用于将交流电量(如:电流、电压、有功功率、功功率、功率因数、相角和频率)转换成一输出信号的测量用变送器。 本标准适用于: a)输入量的标称频率在5Hz
Electrical measuring transducers for converting a.c electrical quantities to analogue or digital singals
Verification Regulation of Target(Bluff Body)Type Flow Transducer
This list has been prepared for use by or for the Government in the acquisition of products covered by the subject specification and such listing
TRANSMITTER, POSITION, 28 VOLTS DC
Rules of operational management of transducers for electrical measurement
Target Flow Transmitter Verification Regulations
Standard of electrical measuring transmitters for internet of things
GB/T25890 的本部分规定了隔离电流变送器和其他用于轨道交通直流设施和地面装置的电流测量设备的要求。 变送器通常安装在配电盘一次侧设备的传感器或钢轨和二次侧设备之间,为输入和输出提供电气绝缘
Railway applications.Fixed installations.DC switchgear.Part 7-2:Mearsurement、control and protection devices for specific use in d.c traction systems.Isolating current transducers and other current measuring devices
Railway applications. Fixed installations. D.C. switchgear. Part 7-2: Measurement, control and protection devices for specific use in d.c. traction systems. Isolating current transducers and other current measuring devices
Power Frequency AC Power Measuring Transmitter
MS24537C remains inactive for new design, however, the document is valid for acthewhen needed
TRANSMITTER, TEMPERATURE ELECTRICAL RESISTANCE - 24 VOLT DC
NOMINAL CURRLVT GIVEN IN CALIBRATION TASLE IS WED ON 360 OHUS RESISTANCE.LN SERIES WITH TRANUIITTER AND 28.5 VOLTS APPLIED ACROSS THE CWBINATION
TRANSMITTER, TEMPERATURE ELECTRICAL RESISTANCE - 24 VOLT DC
Verification Regulation of Measuring Transducers for Converting a.c.Electrical Quantities into d.c.Electrical Quantities
STANDARD FOR ELECTRICAL MEASURING TRANSDUCER FOR CONVERTING AC ELECTRICAL QUANTITIES INTO DC ELECTRICAL QUANTITIES
Calibration specfication of multifunction calibrator for electric measuring instruments,transducters and AC sampling equipment
Transmitter, Rate of Flow, Fuel
本标准适用于测量交流电量,具有电量输入、直流模拟量或数字信号输出的变送器。用于通讯的那部分应与外部系统相兼容。 本标准适用于将交流电量(如:电流、电压、有功功率、功功率、功率因数、相角和频率)转换成一输出信号的测量用变送器。 本标准适用于: a)输入量的标称频率在5Hz
Electrical measuring transducers for converting a.c electrical quantities to analogue or digital singals
Verification Regulation of Target(Bluff Body)Type Flow Transducer
This list has been prepared for use by or for the Government in the acquisition of products covered by the subject specification and such listing
TRANSMITTER, POSITION, 28 VOLTS DC
Rules of operational management of transducers for electrical measurement
Target Flow Transmitter Verification Regulations