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Page 28 of 92<br />

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

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

4.4.1 General DC fans in module have<br />

diameters smaller than 5cm.<br />

Therefore no fan guard<br />

required.<br />

4.4.2 Protection in operator access areas N<br />

4.4.3 Protection in restricted access locations N<br />

4.4.4 Protection in service access areas N<br />

4.5 Thermal requirements P<br />

4.5.1 Maximum temperatures See appended table 4.5.1. P<br />

Normal load condition per Annex L.......................: Maximum normal load<br />

according to the installation<br />

instructions.<br />

4.5.2 Resistance to abnormal heat Phenolic bobbin materials used<br />

in transformers T1 and T2 that<br />

are acceptable without test.<br />

4.6 Openings in enclosures<br />

EUT is for building-in. Compliance shall be evaluated for the final system.<br />

4.6.1 Top and side openings N<br />

Dimensions (mm) ................................................: ⎯<br />

4.6.2 Bottoms of fire enclosures N<br />

Construction of the bottom ...................................: ⎯<br />

4.6.3 Doors or covers in fire enclosures N<br />

4.6.4 Openings in transportable equipment N<br />

4.6.5 Adhesives for constructional purposes N<br />

Conditioning temperature (°C)/time (weeks) ........: ⎯<br />

4.7 Resistance to fire P<br />

4.7.1 Reducing the risk of ignition and spread of flame See below. P<br />

Method 1, selection and application of<br />

components wiring and materials<br />

Method 2, application of all of simulated fault<br />

condition tests<br />

Materials with the required<br />

flammability classes are used.<br />

This method is not used. N<br />

4.7.2 Conditions for a fire enclosure See below. N<br />

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

N<br />

P<br />

N<br />

N<br />

P

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