BS EN 50463-1:2017 Railway applications. Energy measurement on board trains General

Railway coaches
Electricity supply meters
Meters
Railway electric traction equipment
Railway equipment
Power measurement (electric)
Electrical measurement
Electrical equipment
Railway vehicles
Accuracy
Direct current
Harmonics
Performance testing
Energy consumption
Alternating current

Link: BS EN 50463-1:2017 Railway applications. Energy measurement on board trains General
Source: BSI Standards