Attached is an official link to the Superintendencia de Electricidad y Combustibles where you can review all the protocols that require certification in the country.
Superintendency of Electricity and Fuels (sec.cl)
AUTHORIZED PROTOCOLS FOR INGCER LE AND OC ELECTRIC AND FUELS
AuthorizationsOC ELECTRICO INGCER S.A.
Authorizations LE Electrico INGCER S.A.
