小米 发表于 2012-9-9 22:48

DSH 498 Abnormal operation


http://decisions.iecee.org/icons/ecblank.gif DSH 498


Abnormal operation
19.7
60335-1(ed.3)


Standard: IEC 60335-1:1991, 3rd Ed.
Sub clause: 19.7
Sheet No. DSH-498
Subject: Abnormal operation
Key words: - Miniature fuses
Decision taken at the 40th CTL meeting 2003
Question:
Should miniature fuses for the protection of motors, remain in the circuit during the
abnormal operation test?
Rationale:
See question.
Decision:
The test is carried out only with the miniature fuse mounted in series with the motor.
No reference to 19.12 for fuses for electronic circuits shall be made.


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