JBL S-5160 EMC - CB Certificate ▷ View online
page 5 of 49
Ref.No.:416321
IEC 60065
Clause
Requirement - Test
Result - Remark
Verdict
TRF No.: I60065__C
7
HEATING UNDER NORMAL OPERATING CONDITIONS (See appended table)
7.1
Temperature rises not exceeding specified values,
no operation of fuse links
no operation of fuse links
P
7.1.1
Temperature rise of accessible parts
P
7.1.2
Temperature rise of parts providing electrical
insulation
insulation
P
7.1.3
Temperature rise of parts acting as a support or as
a mechanical barrier
a mechanical barrier
N
7.1.4
Temperature rise of windings
P
7.1.5
Parts not subject to a limit under 7.1.1 to 7.1.4
P
7.2
Softening temperature of insulating material
supporting parts conductively connected to the
mains carrying a current > 0.2 A at least 150 ºC
supporting parts conductively connected to the
mains carrying a current > 0.2 A at least 150 ºC
Mains terminal block.
P
8
CONSTRUCTIONAL REQUIREMENTS WITH REGARD TO THE PROTECTION
AGAINST ELECTRIC SHOCK
AGAINST ELECTRIC SHOCK
8.1
Conductive parts covered by lacquer, paper,
untreated textile oxide films and beads etc.
considered to be bare
untreated textile oxide films and beads etc.
considered to be bare
PCB P
8.2
No shock hazard when changing voltage setting
device, fuse-links or handling drawers etc.
device, fuse-links or handling drawers etc.
Prim Fuse holders
P
8.3
Insulation of hazardous live parts not provided by
hygroscopic material
hygroscopic material
Not used
P
8.4
No risk of electric shock following the removal of a
cover which can be removed by hand
cover which can be removed by hand
P
8.5
Class
Ι equipment
Basic insulation between hazardous live parts and
earthed accessible parts
earthed accessible parts
P
Capacitors bridging basic insulation complying with
14.2.1a
14.2.1a
N
Basic insulation bridged by components complying
with 14.3.4.3
with 14.3.4.3
N
Class
ΙΙ equipment and Class ΙΙ constructions
within Class
Ι equipment
P
page 6 of 49
Ref.No.:416321
IEC 60065
Clause
Requirement - Test
Result - Remark
Verdict
TRF No.: I60065__C
8.6
Reinforced or double insulation between
hazardous live parts and accessible parts
hazardous live parts and accessible parts
Between unearthed sec parts
and hazardous live parts
and hazardous live parts
P
Components bridging reinforced or double
insulation complying with 14.1 a) or 14.3
insulation complying with 14.1 a) or 14.3
Transformers P
Basic and supplementary insulation each being
bridged by a capacitor complying with 14.2.1 a)
bridged by a capacitor complying with 14.2.1 a)
N
Reinforced or double insulation being bridged with
2 capacitors in series complying with 14.2.1 a)
2 capacitors in series complying with 14.2.1 a)
N
Reinforced or double insulation being bridged with
a single capacitor complying with 14.2.1 b)
a single capacitor complying with 14.2.1 b)
N
8.7
Basic insulation between parts at 35 V to 71 V (peak)
a.c. or 60 V to 120 V d.c. and accessible parts
a.c. or 60 V to 120 V d.c. and accessible parts
This clause is not considered
Noted
Reinforced or double insulation between circuits
operating at between 35 V and 71 V (peak) a.c. or
between 60 V and 120 V d.c. and hazardous live
parts at higher voltage
operating at between 35 V and 71 V (peak) a.c. or
between 60 V and 120 V d.c. and hazardous live
parts at higher voltage
N
Separation by Class
ΙΙ isolating transformer
N
Separation by Class
Ι transformer
N
Separation by earthed conductive part
N
8.8
Basic or supplementary insulation
≥ 0.4 mm (mm) : Plastic insulation sheet behind
standby PCB and mains
terminal block: 0.5mm thick
terminal block: 0.5mm thick
Main transformers:
56-0048: One plastic tube (with
glass fibre on the inside) partly
applied on each of the basic
insulated external prim wires to
the transformer.
56-0048: One plastic tube (with
glass fibre on the inside) partly
applied on each of the basic
insulated external prim wires to
the transformer.
56-0048 and 56-0052:
Two plastic tubes (with glass
fibre on the inside) on prim
lead-in wires passing through
the sec winding.
Two plastic tubes (with glass
fibre on the inside) on prim
lead-in wires passing through
the sec winding.
P
Reinforced insulation
≥ 0.4 mm (mm) ................... : Standby transformer bobbin
P
Thin sheet insulation
In main transformers
P
Basic or supplementary insulation, at least two
layers, each meeting 10.3
layers, each meeting 10.3
2 layers of yellow plastic tape
(+ min 3mm clearance/creepage
distance in standby transformer)
distance in standby transformer)
P
Basic or supplementary insulation, three layers
any two of which meet 10.3
any two of which meet 10.3
N
Reinforced insulation, two layers each of which
meet 10.3
meet 10.3
Black plastic tape in main
transformers (on prim winding
under prim lead-in wires)
transformers (on prim winding
under prim lead-in wires)
P
page 7 of 49
Ref.No.:416321
IEC 60065
Clause
Requirement - Test
Result - Remark
Verdict
TRF No.: I60065__C
Reinforced insulation, three layers any two which
meet 10.3
meet 10.3
Black plastic tape in main
transformers (between prim
solder terminations and sec
winding.
Transparent plastic insulation
in main transformers (between
prim and sec windings)
transformers (between prim
solder terminations and sec
winding.
Transparent plastic insulation
in main transformers (between
prim and sec windings)
P
8.9
Adequate insulation between internal hazardous
live conductors and accessible parts
live conductors and accessible parts
Basic insulated primary wires
can only come into contact
with safety earthed accessible
parts. Other wires are fixed
with cable ties or has insulation
tubings
can only come into contact
with safety earthed accessible
parts. Other wires are fixed
with cable ties or has insulation
tubings
P
Adequate insulation between internal hazardous
live parts and conductors connected to accessible
parts
live parts and conductors connected to accessible
parts
No sec wire can come into
contact with live bare parts
contact with live bare parts
P
8.10
Double insulation between conductors connected
to the mains and accessible parts
to the mains and accessible parts
N
8.11
Detaching of wires
No undue reduction of creepage or clearance
distances if wires become detached
distances if wires become detached
No risk of any wire becoming
detached
detached
N
Vibration test carried out ....................................... : No, no need.
N
8.12
Adequate cross-sectional area of internal wiring to
mains socket-outlets
mains socket-outlets
N
8.13
Adequate fastening of windows, lenses, lamp
covers etc. (pull test 20 N for 10 s)
covers etc. (pull test 20 N for 10 s)
N
8.14
Adequate fastening of covers (pull test 50 N, for
10 s)
10 s)
P
8.15
No risk of damage to the insulation of internal
wiring due to hot parts or sharp edges
wiring due to hot parts or sharp edges
P
8.16
Only special supply equipment can be used
N
9
ELECTRIC SHOCK HAZARD UNDER NORMAL OPERATING CONDITIONS
9.1.1
Touch current measured from terminal devices
using the network in Annex D ............................... :
using the network in Annex D ............................... :
U1=0.19Vpeak
U2=0.186Vpeak
Between speaker terminals
U
U
oc
= 18Vpeak
P
Discharge not exceeding 45
µC
N
Energy of discharge not exceeding 350 mJ
N
Test with test finger and test probe
P
page 8 of 49
Ref.No.:416321
IEC 60065
Clause
Requirement - Test
Result - Remark
Verdict
TRF No.: I60065__C
9.1.2
No hazardous live shafts of knobs, handles or
levers
levers
N
9.1.3
Ventilation holes tested by means of
4 mm x 100 mm test pin
4 mm x 100 mm test pin
No holes on the top
N
9.1.4
Terminal devices tested with 1 mm x 20 mm test
pin (10 N); test probe 16 of IEC 61032
pin (10 N); test probe 16 of IEC 61032
P
Terminal devices tested with 1 mm x 100 mm
straight wire (1N); test probe D of IEC 61032
straight wire (1N); test probe D of IEC 61032
P
9.1.5
Pre-set controls tested with 2.5 mm x 100 mm test
pin (10 N); test probe C of IEC 61032
pin (10 N); test probe C of IEC 61032
N
9.1.6
No shock hazard due to stored charge on
withdrawal of the mains plug; voltage (V) after 2 s :
withdrawal of the mains plug; voltage (V) after 2 s :
N
If C is not greater than 0.1
µF no test needed
P
9.1.7
Enclosure sufficiently resistant to external force
P
Test probe 11 of IEC 61032 for 10 s (50 N)
P
Test hook of fig. 4 for 10 s (20 N)
P
30 mm diameter test tool for 5 s (100 or 250 N) ... : 100N
P
9.2
No hazard after removing a cover by hand
N
10 INSULATION
REQUIREMENTS
(See appended table)
10.1
Insulation resistance (M
Ω) at least 2 MΩ min. after
surge test for basic and 4 M
Ω min. for reinforced
insulation
>10M
Ω
P
10.2
Humidity treatment 48 h or 120 h
Both 48 h and 120h (See also
page 33)
page 33)
P
10.3
Insulation resistance and dielectric strength
P
11 FAULT
CONDITIONS
(See
appended
table)
11.1
No shock hazard under fault conditions
Between speaker terminals
U
U
oc
= 51.5 Vpeak
P
11.2
Heating under fault condition
P
No hazard from softening solder
P
11.2.1
Measurement of temperature rises
P
11.2.2
Temperature rise of accessible parts
P
11.2.3
Temperature rise of parts, other than windings,
providing electrical insulation
providing electrical insulation
P
Temperature rise of printed circuit boards (PCB)
exceeding the limits of Table 2 by max. 100 K for
max. 5 min
exceeding the limits of Table 2 by max. 100 K for
max. 5 min
N
Click on the first or last page to see other S-5160 service manuals if exist.