
Railway Applications - Energy Measurement On Board Trains
出版:Nederlands Normalisatie Instituut

專家解讀視頻
Applies only to newly manufactured static energy meters of accuracy class 1 or higher, for the measurement of alternating current electrical energy or direct current electrical energy absorbed by trains for following traction systems: - 25 kV (single phase) at 50 Hz; - 15 kV (single phase) at 16,7 Hz; - 3 kV, 1,5 kV and 0,75 kV d.c.