小米 发表于 2012-11-6 17:16

DSH 387 Hazardous Voltage


http://decisions.iecee.org/icons/ecblank.gif DSH 387

Hazardous Voltage
1.2.8.3 / 12.8.4
60950(ed.2) & 60950(ed.3)


Standard:
IEC60950, 2nd (3rd) Edition
Sub clause:
1.2.8.3(1.2.8.4)
Sheet n. 387
Page 1 (1)
Subject:
Hazardous Voltage
Key words:
-Hazardous Voltage
Decision confirmed
at CTL 38th meeting
Question:
Which of the criteria 42,4Vpeak or 60Vdc do you find should be applied as the compliance
criteria, in order to determine whether the voltage shown in the graph is hazardous or not?
Condition: The circuit that generates this voltage is not a limited current circuit.
Decision:
This voltage is a hazardous voltage because it exceeds the 42,4Vpeak as written in 1.2.8.3


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