IEEE Std C37.09-2018 errata 2019

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IEEE Std C37.09™-2018

(Revision of

IEEE Std C37.09-1999)

Errata to

IEEE Standard Test Procedures for

AC High-Voltage Circuit Breakers

with Rated Maximum Voltage

Above 1000 V

Correction Sheet

19 November 2019

Published 19 November 2019. Printed in the United States of America.

This correction sheet may be freely reproduced and distributed in order to maintain the utility and currency of the

underlying Standard. This correction sheet may not be sold, licensed or otherwise distributed for any commercial

purposes whatsoever. The content of this correction sheet may not be modified.

STANDARDS

Developed by the

Switchgear Committee

of the

IEEE Power and Energy Society

19 November 2019 STD23486E

IEEE Std C37.09™-2018

In Table 1 on page 23, change the first “Test voltage (kV)” box under the “Single-phase fault

tests” section of the table as follows:

Table 1—Single-phase or three-phase test duties for short-circuit current tests

Test

duty

Operating

duty

Test

voltage

(kV)

Making

[kA (pk)]

Short-circuit

current

(kA)

asymmetry @

contact part

T10

O–t

–CO–t

'–CO

0.1 I

<20

T30

O–t

–CO–t

'–CO

0.3 I

<20

T60

O–t

–CO–t

'–CO

0.6 I

<20

T100s

O–t

–CO–t

'–CO or

T100s(a) and T100s(b)

F × I

<20

T100s(a)

C–t

'–C

F × I

T100s(b)

O–t

–O–t

'–O

<20

T100a

Three Os

see 4.8.4.4

>20

Single-phase fault tests

T100s 1ph O

<20

T100a 1ph

see 4.8.4.5

>20

Single-phase, short-line fault tests

L75

Three Os

0.7 I to 0.8 I

<20

L90

Three Os

0.9 I to 0.95 I

<20

Short-time current test

STC

Closed position

F × I

I for T seconds

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摘要：

本规范文档涉及 IEEE Std C37.09-2018 的 2019 年勘误表（errata 2019），是对 IEEE 标准 C37.09-2018《交流高压断路器试验程序》的正式修正文件。该勘误表旨在纠正原标准中的印刷错误、数值偏差或文本不一致，确保断路器试验程序在工程应用中的准确性与一致性。对于电气工程师、设备制造商及质量检测人员来说，及时获取并应用该勘误内容至关重要，避免因标准引用错误导致测试结果偏差或合规风险。文档内容通常包括具体条款的修改说明、替换内容及生效日期，是维护高压断路器行

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