Read Harman Kardon GPS 500 EMC - CB Certificate online
<11006065 001>
Page 11 of 71
TRF No.:IECEN60950_1B
TRF originator: SGS Fimko
IEC 60950-1 / EN 60950-1
Clause
Requirement – Test
Result – Remark
Verdict
2.3.5
Test for operating voltages generated externally
N
2.4
Limited current circuits
The output connector is accessible to the user and connected to the primary circuit
by one bridging capacitor (C8). Therefore, the circuit must be designed as limited
current circuit.
P
2.4.1
General requirements
See below.
P
2.4.2
Limit values
See appended table 2.4.
P
Frequency (Hz) ................................................... : Ditto.
Measured current (mA)....................................... : Ditto.
Measured voltage (V).......................................... : Ditto.
Measured capacitance (
µ
F) ................................ : 1000pF
2.4.3
Connection of limited current circuits to other
circuits
Output circuit as limited current
circuit connected to primary via
one bridging capacitor.
P
2.5
Limited power sources
P
Inherently limited output
N
Impedance limited output
N
Overcurrent protective device limited output
N
Regulating network limited output under normal
operating and single fault condition
See appended table 2.5.
P
Regulating network limited output under normal
operating conditions and overcurrent protective
device limited output under single fault condition
N
Output voltage (V), output current (A), apparent
power (VA) .........................................................:
See appended table 2.5.
Current rating of overcurrent protective device (A)
2.6
Provisions for earthing and bonding
Class II equipment.
N
2.6.1
Protective earthing
N
2.6.2
Functional earthing
N
2.6.3
Protective earthing and protective bonding
conductors
N
2.6.3.1
General
N
2.6.3.2
Size of protective earthing conductors
N
Rated current (A), cross-sectional area (mm
2
),
AWG ................................................................... :
Click on the first or last page to see other GPS 500 service manuals if exist.