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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
