Page 40 of 100 Report No. 255837
TRF No. IEC60335_2_40F
IEC 60335-2-40
Clause Requirement – Test Result Verdict
23 INTERNAL WIRING
—
23.1 Wireways smooth and free from sharp edges
Wireways are smooth and free
from sharp edges.
P
Wires protected against contact with burrs, cooling
fins etc.
Wires not in contact with
cooling fins.
P
Wire holes in metal well rounded or provided with
bushings
Well rounded. P
Wiring effectively prevented from coming into contact
with moving parts
Effectively prevented from
coming into contact with
moving parts
P
23.2
Beads etc. on live wires cannot change their
position, and are not resting on sharp edges or
corners
No beads. N/A
Beads inside flexible metal conduits contained within
an insulating sleeve
N/A
23.3
Electrical connections and internal conductors
movable relatively to each other not exposed to
undue stress
Not cause undue stress. P
Flexible metallic tubes not causing damage to
insulation of conductors
No flexible metallic tubes. N/A
Open-coil springs not used
Not used. P
Adequate insulating lining provided inside a coiled
spring, the turns of which touch one another
N/A
No damage after 10 000 flexings for conductors
flexed during normal use or 100 flexings for
conductors flexed during user maintenance
N/A
Electric strength test, 1000 V between live parts and
accessible metal parts
N/A
23.4 Bare internal wiring sufficiently rigid and fixed
No bare internal wiring. N/A
23.5
The insulation of internal wiring withstanding the
electrical stress likely to occur in normal use
The insulation of internal wiring
withstands the electrical stress
likely to occur in normal use.
P
No breakdown when a voltage of 2000 V is applied
for 15 min between the conductor and metal foil
wrapped around the insulation
No breakdown. P
23.6
Sleeving used as supplementary insulation on
internal wiring retained in position by positive means
Adequately secured by tie-
bands.
P
23.7
The colour combination green/yellow used only for
earthing conductors
Earthing conductor is colored
green/yellow.
P
23.8 Aluminium wires not used for internal wiring
No aluminium wires. N/A
23.9
No lead-tin soldering of stranded conductors where
they are subject to contact pressure, unless
Connectors are provided. P
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