You will need to comply with this standard if you intend to manufacture instrument transformers with analogue or digital output for use with electrical measuring instruments or electrical protective devices having rated frequencies from 15 Hz to 100 Hz.
The codes that you must comply with comprise:
- AS 61869.1:2021 - general requirements
- AS 61869.2:2021 - additional requirements for current transformers
- AS 61869.3:2021 - additional requirements for inductive voltage transformers
- AS 61869.4:2021 - additional requirements for combined transformers
- AS 61869.5:2021 - additional requirements for capacity voltage transformers.