BS EN IEC 61869-9:2019 Instrument transformers Digital interface for instrument transformers

Low-voltage equipment
Electrical measurement
Instrument transformers
Rated frequencies
Electrical testing
Control equipment
Electrical equipment
Capacitance measurement
Electrical insulation
Capacitors
Transformers
Potential transformers
Electrical protection equipment
Voltage dividers

Link: BS EN IEC 61869-9:2019 Instrument transformers Digital interface for instrument transformers
Source: BSI Standards