LEADER 02173nam 2200385 450 001 996575257703316 005 20231213215705.0 010 $a1-5044-7726-X 024 7 $a10.1109/IEEESTD.2021.9547240 035 $a(CKB)4100000012030768 035 $a(NjHacI)994100000012030768 035 $a(EXLCZ)994100000012030768 100 $a20231213d2021 uy 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aC37.04-2018/Cor 1-2021 $eIEEE Standard for Ratings and Requirements for AC High-Voltage Circuit Breakers with Rated Maximum Voltage Above 1000 V - Corrigendum 1 /$fInstitute of Electrical and Electronics Engineers 210 1$aNew York, NY, USA :$cIEEE,$d2021. 215 $a1 online resource (17 pages) 330 $aThis standard covers the rating structure for all high-voltage circuit breakers, which include all voltage ratings above 1000 V ac and comprise both indoor and outdoor types. Preferred ratings are also provided. Typical circuit breakers covered by these standards have maximum voltage ratings ranging from 4.76 kV through 800 kV, and continuous current ratings of 600 A, 1200 A, 2000 A, 3000 A, and 4000 A associated with the various maximum voltage ratings. The rating structure establishes the basis for all assigned ratings, including continuous current, insulation capability (formerly dielectric withstand voltages), short-circuit current, transient recovery voltage, and capacitor switching, plus associated capabilities such as mechanical endurance, load current, and out-of-phase switching. This standard does not cover generator circuit breakers, which are covered by IEC/IEEE Std 62271-37-013(TM). 606 $aElectric circuit-breakers 606 $aElectric circuits$xAlternating current 606 $aElectric relays 615 0$aElectric circuit-breakers. 615 0$aElectric circuits$xAlternating current. 615 0$aElectric relays. 676 $a620.110218 801 0$bNjHacI 801 1$bNjHacl 906 $aDOCUMENT 912 $a996575257703316 996 $aC37.04-2018$92581171 997 $aUNISA