Device numbers the more commonly used ones are in bold 1 master element 2 time delay starting or closing relay.
Ansi code list electrical pdf.
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.
Ansi catalog catalog of ansi standards.
General requirements for basic safety and essential.
05 the procedure code bill type is inconsistent with the place of service.
Aami association for the advancement of medical instrumentation ansi aam iec 60601 1 2 2014 medical electrical equipment part 1 2.
Federal institute promoting development and application of standardization in the manufacturing and service industries.
This document contains a listing of ansi approved standards organized alphabetically by developer and then by designation.
Each record contains document number designation document title scope abstract and developer of the standard.
These types of devices protect electrical systems and components from damage when an unwanted event occurs such as an electrical fault.
Code description 01 deductible amount.
06 the procedure revenue code is inconsistent with the patient s age.
Web site offers news articles on line standards store and up to date information about national and international standardization activities.
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.
Letters are sometimes added to specify the application ieee standard c37 2 2008.
Gedigitalenergycom 1 ansi standard device numbers common acronyms suffixes description 1 positive sequence 2 negative sequence a alarm auxiliary power ac alternating current an anode b bus battery or blower bf breaker failure bk brake bl block valve bp bypass bt bus tie bu backup c capacitor condenser compensator carrier current case or compressor ca cathode ch check valve.