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标题:
DSH 551 ratings exceed the Standard Sheet
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作者:
小米
时间:
2012-11-7 19:28
标题:
DSH 551 ratings exceed the Standard Sheet
DSH 551
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ratings exceed the Standard Sheet
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Standard Sheets
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60127-1
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Standard(s):
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IEC 60127
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Sub clause(s):
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Standard Sheets
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Dec. No.
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DSH- 551
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Subject:
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ratings exceed the Standard Sheet
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Key words:
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- ratings
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- specification
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Decision taken at 41st
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CTL meeting in
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Singapore.
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Question:
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Is it acceptable to issue CB Test Certificates for cartridge fuse-links whose ratings exceed the ratings specified
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in the standard?
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Examples:
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1.Cartridge fuse-links of time-lag low-breaking capacity of Standard Sheet 3 of IEC 60127-2, whose rating is
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12A 250V.
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2. Cartridge fuse-links of quick-acting low-breaking capacity of Standard Sheet 2 of IEC 60127-2, whose rating
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is 10A or 12A 250V.
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Decision:
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It is not appropriate to issue a CB Test Certificate for cartridge fuse-links whose ratings
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exceed the ratings specified in the standard.
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