: Outlines standards for materials, insulation (liquid, gas, or solid), earthing, and mechanical strength.
Requirements are specified for operation up to 1,000 meters; higher altitudes require derating of insulation levels. Iec 61869-1 Pdf
This standard applies to newly manufactured instrument transformers designed for use with electrical measuring instruments or protective devices. Standards Council of Canada Frequency Range: It covers systems with rated frequencies from 15 Hz to 100 Hz Output Types: Applicable to both output signals. Integration: : Outlines standards for materials, insulation (liquid, gas,