UL 60950-21

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This Standard is the first edition of UL 60950-21. This bi-national Standard is based on IEC 60950-21, first edition.

1 Scope

This part of IEC 60950 applies to information technology equipment intended to supply and receive operating power via a TELECOMMUNICATION NETWORK, where the voltage exceeds the limits for TNV CIRCUITS.

Product Details

Edition:

1st

Published:

11/10/2003

Number of Pages:

36