-
GB/T 44639.4-2024 in English
Railway applications—Energy measurement on board trains—Part 4: Communication
to be valid
Issued on:2024-09-29
RFQ -
GB/T 44639.5-2024 in English
Railway applications—Energy measurement on board trains—Part 5: Conformance test
to be valid
Issued on:2024-09-29
RFQ -
-
GB/T 44639.2-2024 in English
Railway applications—Energy measurement on board trains—Part 2: Energy measurement
to be valid
Issued on:2024-09-29
RFQ -
GB/T 44639.3-2024 in English
Railway applications—Energy measurement on board trains—Part 3:Data handling
to be valid
Issued on:2024-09-29
RFQ -
GB/T 44639.1-2024 in English
Railway applications—Energy measurement on board trains—Part 1: General
to be valid
Issued on:2024-09-29
RFQ -
GB/T 44409.1-2024 in English
Heating, ventilation and air conditioning systems for rolling stock—Part 1: Terms and definitions
to be valid
Issued on:2024-08-23
RFQ -
-
-
GB/T 43022.2-2023 in English
Railway applications—DC surge arresters and voltage limiting devices—Part 2:Voltage limiting devices
valid
Issued on:2023-11-27
$924.00