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IEC 60950-1 / EN 60950-1
Clause
Requirement – Test
Result – Remark
Verdict
TRF No.:IECEN60950_1B
TRF originator: SGS Fimko
Normal load condition per Annex L.......................: See 1.6.2.
P
4.5.2
Resistance to abnormal heat
See appended table 4.5.2.
P
4.6
Openings in enclosures
P
4.6.1
Top and side openings
No openings
P
Dimensions (mm) ................................................:
4.6.2
Bottoms of fire enclosures
No openings
P
Construction of the bottom ...................................:
4.6.3
Doors or covers in fire enclosures
No such things.
N/A
4.6.4
Openings in transportable equipment
No opening.
N/A
4.6.5
Adhesives for constructional purposes
No adhesive.
N/A
Conditioning temperature (°C)/time (weeks) ........:
4.7
Resistance to fire
P
4.7.1
Reducing the risk of ignition and spread of flame
Use of materials with the
required flammability classes.
required flammability classes.
P
Method 1, selection and application of
components wiring and materials
components wiring and materials
(see appended table 4.7)
P
Method 2, application of all of simulated fault
condition tests
condition tests
N/A
4.7.2
Conditions for a fire enclosure
See below.
P
4.7.2.1
Parts requiring a fire enclosure
With having the following parts:
▪ Components in primary
▪ Components in secondary
▪ Components having
unenclosed arcing parts at
hazardous voltage or energy
level
hazardous voltage or energy
level
▪ Insulated wiring
The fire enclosure is required.
P
4.7.2.2
Parts not requiring a fire enclosure
N/A
4.7.3
Materials
P
4.7.3.1
General
Parts mounted on PCB of
flammability class V-0 or better.
flammability class V-0 or better.
P
4.7.3.2
Materials for fire enclosures
The fire enclosure is V-1 or
better material.
better material.
P
4.7.3.3
Materials for components and other parts outside
fire enclosures
fire enclosures
No part outside fire enclosure.
N/A
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