In the design of electrical power systems the ansi standard device numbers ansi ieee standard c37 2 denote what features a protective device supports such as a relay or circuit breaker.
Ansi code list electrical pdf.
Device numbers the more commonly used ones are in bold 1 master element 2 time delay starting or closing relay.
In the design of electrical power systems the ansi standard device numbers ansi ieee standard c37 2 standard for electrical power system device function numbers acronyms and contact designations identifies the features of a protective device such as a relay or circuit breaker these types of devices protect electrical systems and components from damage when an unwanted event occurs such.
Ansi denial guide updated on february 15 2016 2016 copyright cgs administrators llc.
Aami association for the advancement of medical instrumentation ansi aam iec 60601 1 2 2014 medical electrical equipment part 1 2.
Thermal overload protection ansi code 49 negative phase unbalance protection ansi code 46 excessive start up time and locked rotor protectioni ansi code 51 lr protection against too many successive srart ups ansi code 66 phase undercurrent protection ansi code 37 undervoltage protection ansi code 27 remanent undervoltage.
Code description 01 deductible amount.
Federal institute promoting development and application of standardization in the manufacturing and service industries.
06 the procedure revenue code is inconsistent with the patient s age.
It is based on information available at the time.
04 the procedure code is inconsistent with the modifier used or a required modifier is missing.
Ansi ieee standard device numbers in north america protective relays are generally referred to by standard device numbers.
This document contains a listing of ansi approved standards organized alphabetically by developer and then by designation.
Ansi catalog catalog of ansi standards.
05 the procedure code bill type is inconsistent with the place of service.
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General requirements for basic safety and essential.
Letters are sometimes added to specify the application ieee standard c37 2 2008.