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Page 20 of 92<br />

IEC 60950-1 / EN 60950-1<br />

Clause Requirement – Test Result – Remark Verdict<br />

2.7.6 Warning to service personnel...............................: There is no fuse used in the<br />

neutral and after operation of<br />

the fuse no hazard remained in<br />

the equipment. However, as it<br />

is considered that the<br />

equipment will be disconnected<br />

during service work, marking is<br />

not requested.<br />

2.8 Safety interlocks N<br />

2.8.1 General principles N<br />

2.8.2 Protection requirements N<br />

2.8.3 Inadvertent reactivation N<br />

2.8.4 Fail-safe operation N<br />

2.8.5 Moving parts N<br />

2.8.6 Overriding N<br />

2.8.7 Switches and relays N<br />

2.8.7.1 Contact gaps (mm) ..............................................: N<br />

2.8.7.2 Overload test N<br />

2.8.7.3 Endurance test N<br />

2.8.7.4 Electric strength test N<br />

2.8.8 Mechanical actuators N<br />

2.9 Electrical insulation P<br />

2.9.1 Properties of insulating materials Natural rubber, asbestos or<br />

hygroscopic materials are not<br />

used.<br />

2.9.2 Humidity conditioning Tested for tropical conditions<br />

(on applicant’s request) for<br />

120 hours.<br />

Humidity (%) ........................................................: 95 ⎯<br />

Temperature (°C) .................................................: 40 ⎯<br />

2.9.3 Grade of insulation Adequate levels of safety<br />

insulation were provided and<br />

maintained to comply with the<br />

requirements of this standard.<br />

2.10 Clearances, creepage distances and distances through insulation P<br />

2.10.1 General See below. P<br />

TRF No.:IECEN60950_1B TRF originator: SGS Fimko<br />

N<br />

P<br />

P<br />

P

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