JBL ON STAGEII (serv.man12) EMC - CB Certificate ▷ View online
- Page 17 of 52 -
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Report No. 46974
TRF No.:IECEN60950_1B
IEC 60950-1 / EN 60950-1
Clause
Requirement – Test
Result – Remark
Verdict
2.10.3.3
Clearances in secondary circuits
Only functional insulation is
considered.
considered.
P
2.10.3.4
Measurement of transient voltage levels
Class III equipment.
N/A
2.10.4
Creepage distances
Class III equipment.
N/A
CTI
tests.............................................................. :
—
2.10.5 Solid
insulation Refer
below:
—
2.10.5.1
Minimum distance through insulation
Not used.
N/A
2.10.5.2
Thin sheet material
Not used.
N/A
Number of layers (pcs) ....................................... :
—
Electric strength test
—
2.10.5.3
Printed boards
PCB does not serve as
insulation barrier.
insulation barrier.
N/A
Distance
through
insulation
—
Electric strength test for thin sheet insulating
material
material
—
Number of layers (pcs) ....................................... :
—
2.10.5.4
Wound components
No wound components.
N/A
Number of layers (pcs) ....................................... :
—
Two wires in contact inside wound component;
angle between 45
angle between 45
° and 90° ............................... :
—
2.10.6
Coated printed boards
Not coated printed boards are
used.
used.
N/A
2.10.6.1 General
Refer
below:
—
2.10.6.2
Sample preparation and preliminary inspection
—
2.10.6.3 Thermal
cycling
—
2.10.6.4
Thermal ageing (
°C) ........................................... :
—
2.10.6.5
Electric strength test
—
2.10.6.6
Abrasion resistance test
—
Electric strength test
—
2.10.7
Enclosed and sealed parts ................................. : No enclosed or hermetically
sealed components.
N/A
Temperature T
1
=T
2
= T
ma
– T
amb
+10K (
°C)........ :
—
2.10.8
Spacings filled by insulating compound ............. : No components treated/filled
with insulation compound.
N/A
Electric strength test
—
2.10.9
Component external terminations
Not used.
N/A
- Page 18 of 52 -
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Report No. 46974
TRF No.:IECEN60950_1B
IEC 60950-1 / EN 60950-1
Clause
Requirement – Test
Result – Remark
Verdict
2.10.10
Insulation with varying dimensions
No such transformer used.
N/A
3
WIRING, CONNECTIONS AND SUPPLY
—
3.1 General
—
3.1.1
Current rating and overcurrent protection
Class III equipment powered by
an external Limited Power
Source.
an external Limited Power
Source.
N/A
3.1.2
Protection against mechanical damage
Wires are adequately fixed to
prevent excessive strain on wire
and terminals and avoiding
damage to the insulation of the
conductors.
prevent excessive strain on wire
and terminals and avoiding
damage to the insulation of the
conductors.
P
3.1.3
Securing of internal wiring
Refer to Sub-clause 3.1.2.
P
3.1.4
Insulation of conductors
Only internal wiring at SELV
levels.
levels.
N/A
3.1.5
Beads and ceramic insulators
No beads or similar ceramic
insulators on conductors.
insulators on conductors.
N/A
3.1.6
Screws for electrical contact pressure
No screws used for electrical
contact.
contact.
N/A
3.1.7
Insulating materials in electrical connections
No contact pressure through
insulating material.
insulating material.
N/A
3.1.8
Self-tapping and spaced thread screws
Thread-cutting or space thread
screws are not used for
electrical connections.
screws are not used for
electrical connections.
N/A
3.1.9
Termination of conductors
Class III equipment powered by
an external Limited Power
Source.
an external Limited Power
Source.
N/A
10 N pull test
—
3.1.10
Sleeving on wiring
No such sleeving used.
N/A
3.2
Connection to an a.c. mains supply or a d.c. mains supply
N/A
3.2.1
Means of connection ..........................................: Class III equipment. Unit is not
intended for direct connection
to a mains supply.
to a mains supply.
—
3.2.1.1
Connection to an a.c. mains supply
—
3.2.1.2
Connection to a d.c. mains supply
—
3.2.2 Multiple
supply
connections
—
3.2.3
Permanently connected equipment
—
- Page 19 of 52 -
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Report No. 46974
TRF No.:IECEN60950_1B
IEC 60950-1 / EN 60950-1
Clause
Requirement – Test
Result – Remark
Verdict
Number of conductors, diameter (mm) of cable
and conduits .......................................................:
and conduits .......................................................:
—
3.2.4 Appliance
inlets
—
3.2.5
Power supply cords
—
3.2.5.1
AC power supply cords
—
Type ....................................................................:
—
Rated current (A), cross-sectional area (mm
2
),
AWG................................................................... :
—
3.2.5.2
DC power supply cords
—
3.2.6
Cord anchorages and strain relief
—
Mass of equipment (kg), pull (N) ...................... :
—
Longitudinal displacement (mm) ....................... :
—
3.2.7 Protection
against
mechanical
damage
—
3.2.8 Cord
guards
—
D (mm); test mass (g) ....................................... :
—
Radius of curvature of cord (mm) ...................... :
—
3.2.9 Supply
wiring
space
—
3.3
Wiring terminals for connection of external conductors
N/A
3.3.1
Wiring terminals
Class III equipment. Unit is not
intended for direct connection
to a mains supply.
intended for direct connection
to a mains supply.
—
3.3.2
Connection of non-detachable power supply
cords
cords
—
3.3.3 Screw
terminals
—
3.3.4
Conductor sizes to be connected
—
Rated current (A), cord/cable type, cross-
sectional area (mm
sectional area (mm
2
) ...........................................:
—
3.3.5
Wiring terminal sizes
—
Rated current (A), type and nominal thread
diameter (mm) ....................................................:
diameter (mm) ....................................................:
—
3.3.6
Wiring terminal design
—
3.3.7
Grouping of wiring terminals
—
3.3.8 Stranded
wire
—
3.4
Disconnection from the mains supply
N/A
- Page 20 of 52 -
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Report No. 46974
TRF No.:IECEN60950_1B
IEC 60950-1 / EN 60950-1
Clause
Requirement – Test
Result – Remark
Verdict
3.4.1
General requirement
Class III equipment. Unit is not
intended for direct connection
to a mains supply.
intended for direct connection
to a mains supply.
—
3.4.2 Disconnect
devices
—
3.4.3
Permanently connected equipment
—
3.4.4
Parts which remain energized
—
3.4.5
Switches in flexible cords
—
3.4.6
Single-phase equipment and d.c. equipment
—
3.4.7 Three-phase
equipment
—
3.4.8
Switches as disconnect devices
—
3.4.9
Plugs as disconnect devices
—
3.4.10 Interconnected
equipment
—
3.4.11 Multiple
power
sources
—
3.5 Interconnection
of
equipment
—
3.5.1 General
requirements
Considered.
P
3.5.2
Types of interconnection circuits..........................: SELV circuit.
P
3.5.3
ELV circuits as interconnection circuits
No ELV interconnections.
N/A
4 PHYSICAL
REQUIREMENTS
—
4.1 Stability
—
Angle of 10
°
Unit does not overbalance at
10°.
10°.
P
Test: force (N) ...................................................... : The unit is not floor-standing.
N/A
4.2 Mechanical
strength
N/A
4.2.1 General
Class III equipment, powered
from a SELV LPS source. No
shock or energy hazards , no
test considered necessary.
from a SELV LPS source. No
shock or energy hazards , no
test considered necessary.
—
4.2.2
Steady force test, 10 N
—
4.2.3
Steady force test, 30 N
—
4.2.4
Steady force test, 250 N
—
4.2.5 Impact
test
—
Fall
test
—
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