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Issue Date: 2010-01-29 Page 16 of 69 Report Reference # E143756-A26-UL-2<br />

IEC 60950-1:2005<br />

Clause Requirement + Test Result - Remark Verdict<br />

2.6.5.2 Components in protective earthing conductors and<br />

protective bonding conductors<br />

TRF No. IECEN60950_1C Underwriters Laboratories Inc.<br />

No switch or overcurrent<br />

protective device in protective<br />

earthing or bonding conductor.<br />

2.6.5.3 Disconnection of protective earth Disconnection of the protective<br />

earth at one assembly<br />

removes connection of<br />

HAZARDOUS VOLTAGES<br />

from the other assemblies at<br />

the same time.<br />

2.6.5.4 Parts that can be removed by an operator Protective earth required<br />

makes earlier and breaks later<br />

than the supply connectors.<br />

2.6.5.5 Parts removed during servicing Connections to protective<br />

earthing can be removed<br />

unless hazardous voltage is<br />

removed from the part<br />

simultaneously.<br />

2.6.5.6 Corrosion resistance No risk of corrosion. Complies<br />

with Annex J.<br />

2.6.5.7 Screws <strong>for</strong> protective bonding Metal thickness at least twice<br />

the pitch of the screw.<br />

At least two screws used.<br />

2.6.5.8 Reliance on telecommunication network or cable<br />

distribution system<br />

Pass<br />

Pass<br />

Pass<br />

Pass<br />

Pass<br />

Pass<br />

No TNV. N/A

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