DOWNLOAD JBL ENCOUNTER (serv.man4) Service Manual ↓ Size: 943.15 KB | Pages: 76 in PDF or view online for FREE

Model
ENCOUNTER (serv.man4)
Pages
76
Size
943.15 KB
Type
PDF
Document
EMC - CB Certificate
Brand
Device
Audio
File
encounter-sm4.pdf
Date

JBL ENCOUNTER (serv.man4) EMC - CB Certificate ▷ View online

IEC 60950-1 1st. Ed, 2001 
- Page 4 of 5 - 
 
 
 
 
Order No.  27772 
 
 
The following key national differences are based on requirements other than 
national regulatory requirements. The bi-national standard (CAN/CSA C22.2 No. 
60950-1/UL 60950 -1, First Edition) referenced above should be consulted for 
further details on the national differences summarized below. 
 
1.5.1  
Components of equipment must be suitable for 
the application, and must comply with the 
requirements of the equipment standard and 
the applicable national (Canadian and/or U.S.) 
component or material standards, as far as 
they may apply. 
The acceptance will be based on the following: 
I) A component Certified by a Canadian or U.S. 
National Certification Body (NCB) to a 
Canadian or U.S. component standard will be 
checked for correct application and use in 
accordance with its specified rating. Where 
necessary, it will also be subject to the 
applicable tests of the equipment standard. 
J) A component, which has a CB Test 
Certificate for compliance with a relevant IEC 
component standard, will be checked for 
correct application and use in accordance with 
its specified ratings. Where necessary, it will 
also be subject to the applicable tests of the 
equipment standard, and to the applicable 
tests of the Canadian and/or U.S. component 
or material standard, under the conditions 
occurring in the equipment. 
K) A component, which has no approval as in 
A) or B) above or which is used not in 
accordance with its specified ratings, will be 
subject to the applicable tests of the equipment 
standard, and to the applicable tests of the 
Canadian and/or U.S. component or material 
standard, under the conditions occurring in the 
equipment. 
L) Some components may require annual re-
testing, which may be carried out by the 
manufacturer, CSA International or another 
laboratory 
All critical components are IEC 
certified. See list of critical 
components in main CB report 
(§1.5.01). There may be additional 
requirements for components in 
Canada. 
2.3.1  
For TNV-2 and TNV-3 circuits with other than 
ringing signals and with voltages exceeding 
42.4 Vp or 60 Vdc, the maximum acceptable 
current through a 2000 ohm resistor (or 
greater) connected across the voltage source 
with other loads disconnected is 7.1 mA peak 
or 30 mA dc under normal operating 
conditions. 
No TNV circuitry. 
N/A 
2.3.2  
In the event of a single fault, the limits of 2.2.3 
apply to SELV Circuits and accessible 
conductive parts. 
No TNV circuitry. 
N/A 
2.6.3.3 
When subject to impedance testing, protective 
earthing and bonding is required to be 
subjected to the additional test conditions 
specified.  
Class III equipment. 
N/A 
IEC 60950-1 1st. Ed, 2001 
- Page 5 of 5 - 
 
 
 
 
Order No.  27772 
 
3.2.1.2 
Equipment connected to a centralized d.c. 
power syste m, and having one pole of the DC 
mains input terminal connected to the main 
protective earthing terminal in the equipment, 
is required to comply with special earthing, 
wiring, marking and installation instructions 
requirements  
Class III equipment 
N/A 
4.2 .8.1 
Enclosures around CRT’s with a face area of 
160 mm or more are required to reduce the 
risk of injury due to the implosion of the CRT. 
No CRTs in the equipment. 
N/A 
4.3.2  
Equipment with handles is required to comply 
with special loading tests. 
The equipment has no handles. 
N/A 
5.1.8.3 
Equipment intended to receive 
telecommunication ringing signals is required 
to comply with a special touch current 
measurement tests. 
No TNV circuitry. 
N/A 
6.2.1  
Enamel coating on winding wire not 
considered electrical separation unless 
subjected to special investigation. 
No TNV circuitry. 
N/A 
6.4  
Equipment intended for connection to 
telecommunication network outside plant cable 
is required to be protected against overvoltage 
from power line crosses in accordance with 6.4 
and Annex NAC. 
No TNV circuitry. 
N/A 
6.5  
Equipment connected to a telecommunications 
network and supplied with an earphone 
intended to be held against, or in the ear is 
required to comply with special acoustic 
pressure tests. 
No TNV circuitry. 
N/A 
M.2 
Continuous ringing signals up to 16mA only 
are permitted if the equipment is subject to 
special installation and performance 
restrictions. 
No TNV circuitry. 
N/A 
IEC 60950 3rd. Ed, 1999
 
- Page 1 of 1 - 
 
 
 
 
Order No. 
27772 
 
 
 
APPENDIX: CHINA DEVIATIONS 
Test results according to CB BULLETIN No. 107A, May 2004 
 
 
Clause 
Requirement - Test 
Result - Remark 
Ver-
dict 
1.4.5, 1.6.5 
The minimum supply tolerance for China is  
-10% and +10% (not -10% and +6%) 
Class III equipment. 
N/A 
1.7.1 
A single rated voltage shall be expressed as 220 
V. 
When a rated voltage range is given, the range 
shall cover 220 V. 
When a variety of rated voltages or rated 
voltage ranges are given, one of them shall be 
220 V, and shall be set as 220 V when 
dispatched from the factory. 
Rated frequency or rated frequency shall be 50 
Hz or include 50 Hz. 
If a unit is not provided with a means for direct 
connection to the AC mains supply, it need not 
be marked with any electrical rating. 
Class III equipment. 
N/A 
1.7.12 
Instructions and equipment markings related to 
safety shall be in Chinese. 
Must be considered before 
marketing in China. 
— 
3.2.01  
A plug complying with GB1002-1996 must be 
provided for units shipped to China (this plug is 
not in compliance with IEC 60083).  
Class III equipment. 
N/A 
IEC 60950 3
rd
 Ed, 1999 
- Page 1 of 1 - 
 
 
 
 
Order No. 
27772  
 
APPENDIX: ISRAEL DEVIATIONS 
Test results according to SI 60950 : 2000  
Variations to IEC 60950:1999 for application in Israel.  
 
 
Clause 
Requirement - Test 
Result - Remark 
Ver-
dict 
1.2.12.1 
TN Power Distribution 
The mains system in Israel in TN-S or TN-C or 
TN-C-S. 
Class III equipment. 
N/A 
1.7 
Marking and Instructions 
The package of the equipment shall be marked 
in Hebrew, and shall include: 
 
The name of the manufacturer, 
 
The name of the product, 
 
The country and year of production, 
 
The name and address of the importer.
 
The marking shall be on a rectangular label (of 
at least 52mm x 24mm).  The letters height 
should be at least 2mm.  The color of the label 
shall be in contrast to the color of the package. 
Must be considered before 
marketing in Israel. 
— 
1.7.12 
Language 
All instructions and warnings concerning safety 
should be in the Hebrew language. 
Must be considered before 
marketing in Israel. 
— 
2.101 
EMC 
The equipment shall comply with SI 961 part 6 
(CISPR 22 + 24).  
Must be considered before 
marketing in Israel. 
— 
3.2.1.1 
Connection to an a.c. mains supply 
Additional note : 
In Israel the mains supply plug shall comply with 
the Israeli standard SI 32. 
Class III equipment. 
N/A 
3.2.3 
Permanently connected equipment 
Additional note below table 3A: 
 
In Israel the diameter of the conduit 
 
shall comply with the Electricity Law.  
Class III equipment. 
N/A 
Page of 76
Display

Click on the first or last page to see other ENCOUNTER (serv.man4) service manuals if exist.