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Page 30 of 92<br />

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

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

Measured protective conductor current (mA) ......: ⎯<br />

Max. allowed protective conductor current (mA) .: ⎯<br />

5.1.7 Equipment with touch current exceeding 3.5 mA : Touch current did not exceed<br />

3.5 mA.<br />

5.1.8 Touch currents to and from telecommunication<br />

networks and cable distribution systems and from<br />

telecommunication networks<br />

5.1.8.1 Limitation of the touch current to a<br />

telecommunication network and a cable<br />

distribution system<br />

No TNV circuit connection<br />

provided.<br />

No TNV circuit connection<br />

provided.<br />

Test voltage (V) ...................................................: ⎯<br />

Measured touch current (mA) ..............................: ⎯<br />

Max. allowed touch current (mA) .........................: ⎯<br />

5.1.8.2 Summation of touch currents from<br />

telecommunication networks ................................:<br />

No TNV circuit connection<br />

provided.<br />

5.2 Electric strength P<br />

5.2.1 General See below. P<br />

5.2.2 Test procedure See appended table 5.2. P<br />

5.3 Abnormal operating and fault conditions P<br />

5.3.1 Protection against overload and abnormal<br />

operation<br />

For output overload test the<br />

most unfavourable load is<br />

tested.<br />

DC fan locked and ventilation<br />

openings blocked tested.<br />

See appended table 5.3.<br />

5.3.2 Motors All DC fans are approved<br />

components.<br />

5.3.3 Transformers With the shorted output of the<br />

transformers T1 the unit shuts<br />

down and for T2 the unit shuts<br />

down, except for +5VSB circuit.<br />

5.3.4 Functional insulation .............................................: Method c).<br />

Result of the short tests see<br />

appended table 5.3 and annex<br />

C.<br />

See in appended table 5.3.<br />

5.3.5 Electromechanical components No electromechanical<br />

component except for DC fan<br />

provided.<br />

5.3.6 Simulation of faults See appended table 5.3. P<br />

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

N<br />

N<br />

N<br />

N<br />

P<br />

P<br />

P<br />

P<br />

N

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