JBL ON STAGEII (serv.man12) EMC - CB Certificate ▷ View online
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Report No. 46974
TRF No.:IECEN60950_1B
IEC 60950-1 / EN 60950-1
Clause
Requirement – Test
Result – Remark
Verdict
Working voltage (V); minimum distance (mm)
through insulation
through insulation
—
2.1.1.4
Access to hazardous voltage circuit wiring
Class III equipment.
N/A
2.1.1.5
Energy hazards ..................................................: Class III equipment, supplies
from a LPS.
N/A
2.1.1.6
Manual controls
No shafts or knobs.
N/A
2.1.1.7
Discharge of capacitors in equipment
Class III equipment.
N/A
Time-constant (s); measured voltage (V) ...........:
—
2.1.2
Protection in service access areas
Class III equipment.
N/A
2.1.3
Protection in restricted access locations
Equipment not intended for
installation in RAL.
installation in RAL.
N/A
2.2 SELV
circuits
—
2.2.1
General requirements
SELV limits are not exceeded
under normal condition and
after a single fault. Equipment
is powered from a SELV
source.
under normal condition and
after a single fault. Equipment
is powered from a SELV
source.
P
2.2.2
Voltages under normal conditions (V).................: Powered by SELV source.
P
2.2.3
Voltages under fault conditions (V) .....................: Powered by SELV source.
N/A
2.2.3.1
Separation by double insulation or reinforced
insulation (method 1)
insulation (method 1)
Powered by SELV source.
N/A
2.2.3.2
Separation by earthed screen (method 2)
Not used.
N/A
2.2.3.3
Protection by earthing of the SELV circuit
(method 3)
(method 3)
Not used.
N/A
2.2.4
Connection of SELV circuits to other circuits....... : SELV circuits are only
connected to other SELV
circuits and protective earth.
circuits and protective earth.
P
2.3 TNV
circuits
N/A
2.3.1 Limits
Refer
below:
—
Type of TNV circuits............................................: No TNV circuits.
—
2.3.2
Separation from other circuits and from
accessible parts
accessible parts
—
Insulation
employed ............................................:
—
2.3.3
Separation from hazardous voltages
—
Insulation
employed ............................................:
—
- Page 14 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
2.3.4
Connection of TNV circuits to other circuits
—
Insulation
employed ............................................:
—
2.3.5
Test for operating voltages generated externally
No TNV circuits.
—
2.4 Limited
current
circuits
N/A
2.4.1
General requirements
No limited current circuits.
—
2.4.2 Limit
values
—
Frequency
(Hz) ...................................................:
—
Measured
current
(mA) .......................................:
—
Measured
voltage
(V)..........................................:
—
Measured capacitance (
µF) ................................:
—
2.4.3
Connection of limited current circuits to other
circuits
circuits
—
2.5
Limited power sources
—
Inherently
limited
output
Class III equipment powered by
Limited Power Source.
Therefore all outputs are
considered to be limited power.
Limited Power Source.
Therefore all outputs are
considered to be limited power.
P
Impedance
limited
output
—
Overcurrent protective device limited output
—
Regulating network limited output under normal
operating and single fault condition
operating and single fault condition
—
Regulating network limited output under normal
operating conditions and overcurrent protective
device limited output under single fault condition
operating conditions and overcurrent protective
device limited output under single fault condition
—
Output voltage (V), output current (A), apparent
power (VA) .........................................................:
power (VA) .........................................................:
—
Current rating of overcurrent protective device (A)
—
2.6
Provisions for earthing and bonding
N/A
2.6.1
Protective earthing
Class III equipment.
—
2.6.2 Functional
earthing
—
2.6.3
Protective earthing and protective bonding
conductors
conductors
—
2.6.3.1 General
—
- Page 15 of 52 -
www.nemko.com
Report No. 46974
TRF No.:IECEN60950_1B
IEC 60950-1 / EN 60950-1
Clause
Requirement – Test
Result – Remark
Verdict
2.6.3.2
Size of protective earthing conductors
—
Rated current (A), cross-sectional area (mm
2
),
AWG....................................................................:
—
2.6.3.3
Size of protective bonding conductors
—
Rated current (A), cross-sectional area (mm
2
),
AWG....................................................................:
—
2.6.3.4
Resistance (
Ω) of earthing conductors and their
terminations, test current (A)...............................:
—
2.6.3.5 Colour
of
insulation .............................................:
—
2.6.4 Terminals
—
2.6.4.1 General
—
2.6.4.2
Protective earthing and bonding terminals
—
Rated current (A), type and nominal thread
diameter (mm).....................................................:
diameter (mm).....................................................:
—
2.6.4.3
Separation of the protective earthing conductor
from protective bonding conductors
from protective bonding conductors
—
2.6.5
Integrity of protective earthing
—
2.6.5.1 Interconnection
of
equipment
—
2.6.5.2
Components in protective earthing conductors
and protective bonding conductors
and protective bonding conductors
—
2.6.5.3
Disconnection of protective earth
—
2.6.5.4
Parts that can be removed by an operator
—
2.6.5.5
Parts removed during servicing
—
2.6.5.6 Corrosion
resistance
—
2.6.5.7
Screws for protective bonding
—
2.6.5.8
Reliance on telecommunication network or cable
distribution system
distribution system
—
2.7
Overcurrent and earth fault protection in primary circuits
N/A
2.7.1 Basic
requirements
—
Instructions when protection relies on building
installation
installation
Class III equipment.
—
2.7.2
Faults not covered in 5.3
—
2.7.3
Short-circuit backup protection
—
2.7.4
Number and location of protective devices ........:
—
2.7.5
Protection by several devices
—
- Page 16 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
2.7.6
Warning to service persons ...............................:
—
2.8 Safety
interlocks
N/A
2.8.1
General principles
No safety interlocks.
—
2.8.2 Protection
requirements
—
2.8.3 Inadvertent
reactivation
—
2.8.4 Fail-safe
operation
—
2.8.5 Moving
parts
—
2.8.6 Overriding
—
2.8.7
Switches and relays
—
2.8.7.1
Contact gaps (mm) ............................................. :
—
2.8.7.2 Overload
test
—
2.8.7.3 Endurance
test
—
2.8.7.4
Electric strength test
—
2.8.8 Mechanical
actuators
—
2.9 Electrical
insulation
—
2.9.1
Properties of insulating materials
Class III equipment, only
functional insulation provided.
Refer also to clause 5.3.4.
functional insulation provided.
Refer also to clause 5.3.4.
N/A
2.9.2
Humidity conditioning
No test considered necessary.
N/A
Humidity
(%)
.......................................................:
—
Temperature (
°C) ...............................................:
—
2.9.3
Grade of insulation
Insulation is considered to be
functional insulation, and
complies with clause 5.3.4 c).
functional insulation, and
complies with clause 5.3.4 c).
P
2.10
Clearances, creepage distances and distances through insulation
—
2.10.1
General
Equipment is class III powered
from a secondary (SELV) circuit
of a PSU. Only functional
insulation is considered.
from a secondary (SELV) circuit
of a PSU. Only functional
insulation is considered.
P
2.10.2
Determination of working voltage
Class III equipment.
N/A
2.10.3
Clearances
Class III equipment.
N/A
2.10.3.1 General
Refer
below:
—
2.10.3.2
Clearances in primary circuits
Class III equipment.
N/A
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