Neutron Engineering Inc.

Transcription

1 eutron Engineering Inc. page 1 of 45 <Report o.: 1004C123> TEST REORT IEC : 2005 (2nd Edition) and/or E : 2006 Information technology equipment Safety art 1: General requirements Report Reference o....: 1004C241 Tested by (+ signature)...: Ben Liu Approved by (+ signature)...: Sunny Yang Date of issue...: May 20, 2010 Contents...: 45 pages Testing laboratory ame...: eutron Engineering Inc. Address : o.3, Jinshagang 1 st Rd., Shixia, Dalang Town, Dongguan City, Guangdong, China Applicant ame...: Shenzhen 3OD Electronics Co., Ltd. Address...: 3OD High-Tech ark 15# Zhongfu Road Tangxiayong Village Industrial Zone Songgang Town, Baoan District, Shen Zhen City China Manufacturer ame...: Logitech, Inc Address...: 1499 SE Tech Centre lace, Suite 350, Vancouver, WA 98683, USA Test specification Standard...: IEC : 2005 (2nd Edition) E : 2006/A11: 2009 Test procedure...: Service of CE Marking in LVD rocedure deviation...:.a. on-standard test method...:.a. Test Report Form/blank test report Test Report Form o...: C Master TRF...: Dated Testing Date of receipt of test item....: Date(s) of performance of test...: to Test equipment Description...: Surround Sound Speakers Z506 TRF o.: C

2 Trademark...: eutron Engineering Inc. page 2 of 45 <Report o.: 1004C123> Model and/or type reference...: S-00097A, S-00097B Rating(s)... : V~, 50/60Hz, 800mA articulars: test item vs. test requirements Equipment mobility... : Movable equipment. Operating condition... : Continuous Mains supply tolerance (%)...: +10% and -10% Tested for IT power systems... : Yes IT testing, phase-phase voltage (V)... : 230 V (for orway) Class of equipment... : Class II Mass of equipment (kg)... : Unit with speakers: 4.9kg, Speaker: 2.1kg rotection against ingress of water... : IX0 Test case verdicts Test case does not apply to the test object... : (.A.) Test item does meet the requirement... : (ass) Test item does not meet the requirement... : F(ail) Test case has not been checked... : General remarks This test report shall not be reproduced except in full without the written approval of the testing laboratory. The test results presented in this report relate only to the item tested. "(see remark #)" refers to a remark appended to the report. "(see appended table)" refers to a table appended to the report. Throughout this report a point is used as the decimal separator. Comments: - The equipment under tests is a Class II Surround Sound Speakers Z506 with build-in switching mode power supply for using in scope of ITE. - Model S-00097A is identical to model S-00097B except the model designation. - The enclosure of speaker system is secured by screws. - If not specific, all tests were performed on model S-00097A to represent model S-00097B. - The maximum operating temperature is defined as 45 C. - The test samples are pre-production without serial numbers. TRF o.: C

3 Copy of marking plate: eutron Engineering Inc. page 3 of 45 <Report o.: 1004C123> TRF o.: C

4 eutron Engineering Inc. page 4 of 45 <Report o.: 1004C123> TRF o.: C

5 eutron Engineering Inc. page 5 of 45 <Report o.: 1004C123> E GEERAL 1.5 Components General See below. Comply with IEC or relevant component standard (see appended table 1.5.1) Evaluation and testing of components Components certified to IEC standards and/or their harmonized standards, are used within their ratings and are checked for correct application Thermal controls Transformers Transformers used are suitable for their intended applications and comply with relevant parts of this standard and particularly Annex C Interconnecting cables The interconnecting cables contain only SELV Capacitors bridging insulation Bridge and X capacitors used according to IEC (see appended table 1.5.1) Resistors bridging insulation See below Resistors bridging functional, basic or supplementary insulation Resistors bridging double or reinforced insulation between a.c. mains and other circuits Resistors bridging double or reinforced insulation between a.c. mains and antenna or coaxial cable Only bridging functional insulation o resistors bridging double or reinforced insulation. o such resistors Components in equipment for IT power systems o such components Surge suppressors General rotection of VDRs Bridging of functional insulation by a VDR Bridging of basic insulation by a VDR Bridging of supplementary, double or reinforced insulation by a VDR 1.6 ower interface AC power distribution systems... : T, and IT for orway. TRF o.: C

6 eutron Engineering Inc. page 6 of 45 <Report o.: 1004C123> E Input current The steady state input current of the equipment did not exceed the rated current by more than 10% under normal load condition. (see appended table 1.6.2) Voltage limit of hand-held equipment The equipment is not handheld eutral conductor The neutral conductor insulated from earth and from the body throughout the equipment as if it were a line conductor. 1.7 Marking and instructions ower rating The required marking is located on the outside surface of the equipment. Rated voltage(s) or voltage range(s) (V)... : V~ Symbol for nature of supply, for d.c. only... : The equipment is for a.c. supply. Rated frequency or frequency range (Hz)... : 50/60Hz Rated current (ma or A)... : 800mA Manufacturer s name or trade-mark or identification mark... : Logitech, Inc TRF o.: C Model identification or type reference... : S-00097A, S-00097B Symbol for Class II equipment only... : Class II symbol (IEC , symbol o. 5172) is applied to the label. Other markings and symbols... : Additional symbol or marking does not give rise to misunderstanding Safety instructions and marking User s manual provided General Instructions are available Disconnect devices lug on power will be easily accessible from socket-outlet Overcurrent protective device luggable equipment Type A IT power distribution systems Operator access with a tool All areas containing hazard are inaccessible to the operator.

7 eutron Engineering Inc. page 7 of 45 <Report o.: 1004C123> E Ozone The equipment does not produce Ozone Short duty cycles Equipment is designed for continuous operation Supply voltage adjustment... : o voltage selector. Methods and means of adjustment; reference to installation instructions...: ower outlets on the equipment... : o standard power outlet Fuse identification (marking, special fusing characteristics, cross-reference)... : Build-in fuses (F1: T3.15AL /250 V) used, not located in operator access areas Wiring terminals See below rotective earthing and bonding terminals Class II equipment Terminal for a.c. mains supply conductors The equipment is not permanently connected Terminals for d.c. mains supply conductors The equipment is not supplied from d.c mains Controls and indicators See below Identification, location and marking... : o switch or safety involved indicators provided Colours... : o safety relevant color for controls Symbols according to IEC : o symbols used Markings using figures... : o figures used Isolation of multiple power sources... : Only one connection supplying hazardous voltages and energy levels to the equipment Thermostats and other regulating devices... : o thermostats or other regulating devices Durability The marking plate has no curling and is not able to be removed easily Removable parts o removable part Replaceable batteries...: o battery. Language(s)...: Equipment for restricted access locations...: Equipment not intended for installation in a RESTRICTED ACCESS LOCATIO. TRF o.: C

8 eutron Engineering Inc. page 8 of 45 <Report o.: 1004C123> E ROTECTIO FROM HAZARDS 2.1 rotection from electric shock and energy hazards rotection in operator access areas Only SELV signal interface accessible by operator Access to energized parts See below. Test by inspection...: o access with test finger and test pin to any energized parts or hazardous voltage. Test with test finger (Figure 2A)...: o access to any energized parts or hazardous voltage with test finger. Test with test pin (Figure 2B)...: o access to any energized parts or hazardous voltage with test pin. Test with test probe (Figure 2C)...: Battery compartments Access to ELV wiring Working voltage (Vpeak or Vrms); minimum distance through insulation (mm) Access to hazardous voltage circuit wiring o hazardous voltage wiring in operator accessible area Energy hazards...: The energy does not exceed 240VA between any two points of accessible parts. (See appended table ) Manual controls o Manual control in primary circuit Discharge of capacitors in equipment o risks of electric shock. See below. Measured voltage (V); time-constant (s)...: (See appended table ) Energy hazards d.c. mains supply o direct connected to d.c. mains supply. a) Capacitor connected to the d.c. mains supply. : b) Internal battery connected to the d.c. mains supply...: Audio amplifiers...: Equipment complied with rotection in service access areas o maintenance works in operation mode necessary rotection in restricted access locations The unit is not intended to be used in restricted locations. TRF o.: C

9 eutron Engineering Inc. page 9 of 45 <Report o.: 1004C123> E SELV circuits General requirements See below Voltages under normal conditions (V)... : 42.4V peak or 60V d.c. are not exceeded in SELV circuit under normal operation. (See appended table 2.2.2) Voltages under fault conditions (V)... : Single fault did not cause excessive voltage in accessible SELV circuits. Limits of 71V peak and 120V d.c. were not exceeded within 0.2 sec. and limits 42.4V peak and 60V d.c. were not exceeded for longer than 0.2 sec. (See appended table 2.2.3) Connection of SELV circuits to other circuits... : See and TV circuits Limits o TV circuit. Type of TV circuits... : Separation from other circuits and from accessible parts General requirements rotection by basic insulation rotection by earthing rotection by other constructions...: Separation from hazardous voltages Insulation employed... : Connection of TV circuits to other circuits Insulation employed... : Test for operating voltages generated externally 2.4 Limited current circuits General requirements Limits are not exceeded Limit values (See appended table 2.4.2) Frequency (Hz)... : (See appended table 2.4.2) Measured current (ma)... : (See appended table 2.4.2) Measured voltage (V)... : (See appended table 2.4.2) TRF o.: C

10 eutron Engineering Inc. page 10 of 45 <Report o.: 1004C123> E Measured capacitance (nf or µf)... : Connection of limited current circuits to other circuits Only intended to be connected with SELV circuits. 2.5 Limited power sources a) Inherently limited output b) Impedance limited output c) Regulating network limited output under normal operating and single fault condition Output for all speaker complied with limited power source. d) Overcurrent protective device limited output Max. output voltage (V), max. output current (A), max. apparent power (VA)...: Current rating of overcurrent protective device (A) (See appended table 2.5) 2.6 rovisions for earthing and bonding rotective earthing Class II equipment Functional earthing rotective earthing and protective bonding conductors General Size of protective earthing conductors Rated current (A), cross-sectional area (mm 2 ), AWG... : Size of protective bonding conductors Rated current (A), cross-sectional area (mm 2 ), AWG... : rotective current rating (A), cross-sectional area (mm 2 ), AWG...: Resistance of earthing conductors and their terminations; resistance (Ω), voltage drop (V), test current (A), duration (min)... : Colour of insulation... : Terminals General rotective earthing and bonding terminals Rated current (A), type and nominal thread diameter (mm)...: TRF o.: C

11 eutron Engineering Inc. page 11 of 45 <Report o.: 1004C123> E Separation of the protective earthing conductor from protective bonding conductors Integrity of protective earthing Interconnection of equipment Components in protective earthing conductors and protective bonding conductors Disconnection of protective earth arts that can be removed by an operator arts removed during servicing Corrosion resistance Screws for protective bonding Reliance on telecommunication network or cable distribution system 2.7 Overcurrent and earth fault protection in primary circuits Basic requirements rotective device is integrated in the equipment, see also Sub-clause 5.3. Instructions when protection relies on building installation ot required for pluggable equipment type A Faults not simulated in The protection devices are well dimensioned and mounted Short-circuit backup protection luggable equipment type A, the building installation is considered as providing short-circuit backup protection umber and location of protective devices... : Overcurrent protection by one built-in fuse rotection by several devices Only one protective device Warning to service personnel... : o fuse used in the neutral phase. 2.8 Safety interlocks General principles o such device rotection requirements Inadvertent reactivation Fail-safe operation TRF o.: C

12 eutron Engineering Inc. page 12 of 45 <Report o.: 1004C123> E Moving parts Overriding Switches and relays Contact gaps (mm)...: Overload test Endurance test Electric strength test (V) Mechanical actuators 2.9 Electrical insulation roperties of insulating materials atural rubber, asbestos or hygroscopic material is not used Humidity conditioning Humidity treatment performed for 120 h. Relative humidity (%), temperature ( C)...: 93% R.H., 40 C Grade of insulation The adequate levels of safety insulation is provided and maintained to comply with the requirements of this standard Separation from hazardous voltages See below. Method(s) used... : Method Clearances, creepage distances and distances through insulation General See below Frequency...: Considered ollution degrees...: ollution Degree Reduced values for functional insulation The functional insulation complied with clause Intervening unconnected conductive parts Considered Insulation with varying dimensions o such transfomer used Special separation requirements Special separation is not used Insulation in circuits generating starting pulses o insulation in circuit generating starting pulses Determination of working voltage See below. TRF o.: C

13 eutron Engineering Inc. page 13 of 45 <Report o.: 1004C123> E General The rms and the peak voltage of the appliance is mains voltage 240V. The unit was connected to a 240V T power system RMS working voltage (See appended table ) eak working voltage (See appended table ) Clearances See below General Alternate method of Annex G was not considered Mains transient voltages Measurement not relevant. a) AC mains supply...: b) Earthed d.c. mains supplies...: c) Unearthed d.c. mains supplies...: d) Battery operation...: Clearances in primary circuits (See appended table and ) Clearances in secondary circuits Only the functional insulation in secondary circuits complied with clause Clearances in circuits having starting pulses The circuit will not generating starting pulse Transients from a.c. mains supply...: Considered Transients from d.c. mains supply...: ot connected to d.c mains supply Transients from telecommunication networks and cable distribution systems...: ot connected to telecommunication networks and cable distribution system Measurement of transient voltage levels Measurement not relevant. a) Transients from a mains supply For an a.c. mains supply...: For a d.c. mains supply...: b) Transients from a telecommunication network : Creepage distances See below General Considered Material group and comparative tracking index Material group IIIb is assumed to be used. CTI tests...: CTI rating for all materials of min TRF o.: C

14 eutron Engineering Inc. page 14 of 45 <Report o.: 1004C123> E Minimum creepage distances (See appended table and ) Solid insulation See below General Considered Distances through insulation (See appended table ) Insulating compound as solid insulation o such construction used Semiconductor devices Optocoupler is certified component. (See appended table 1.5.1) Cemented joints ot used Thin sheet material General The thin sheet materials of polyester tape used in and around transformer T Separable thin sheet material ot used. TRF o.: C umber of layers (pcs)...: on-separable thin sheet material ot used Thin sheet material standard test procedure ot used. Electric strength test Thin sheet material alternative test procedure Electric strength test (See appended table 5.2) Insulation in wound components Triple insulated wire used as secondary winding of transformer T Wire in wound components Working voltage....: a) Basic insulation not under stress...: b) Basic, supplementary, reinforced insulation...: See sub-clause c) Compliance with Annex U... : Two wires in contact inside wound component; angle between 45 and 90...: Wire with solvent-based enamel in wound components Electric strength test Routine test By insulation tube Additional insulation in wound components o additional insulation used. Working voltage...: - Basic insulation not under stress....: - Supplementary, reinforced insulation...: Construction of printed boards

15 eutron Engineering Inc. page 15 of 45 <Report o.: 1004C123> E Uncoated printed boards Coated printed boards Insulation between conductors on the same inner surface of a printed board Insulation between conductors on different layers of a printed board Distance through insulation umber of insulation layers (pcs)...: Component external terminations Tests on coated printed boards and coated components o special coating in order to reduce distance Sample preparation and preliminary inspection Thermal conditioning Electric strength test Abrasion resistance test Thermal cycling o special insulation in order to reduce distance Test for ollution Degree 1 environment and insulating compound Tests for semiconductor devices and cemented joints Enclosed and sealed parts o hermetically sealed component. 3 WIRIG, COECTIOS AD SULY 3.1 General Current rating and overcurrent protection All internal wires are UL recognized wiring which is VC insulated, rated VW-1, min. 80 C. Internal wiring gauge is suitable for current intended to be carried. o internal wire for primary power distribution rotection against mechanical damage Wires do not touch sharp edges and heatsinks which could damage the insulation and cause hazard. TRF o.: C

16 eutron Engineering Inc. page 16 of 45 <Report o.: 1004C123> E Securing of internal wiring The wires are secured by soldering, solder pins and quick connect terminals so that a loosening of the terminal connection is unlikely Insulation of conductors The insulation of the individual conductors are suitable for the application and the working voltage. For the insulation material see Beads and ceramic insulators ot used Screws for electrical contact pressure o such screws provided Insulating materials in electrical connections Self-tapping and spaced thread screws o self tapping screws are used Termination of conductors All conductors are reliable secured. 10 pull test Sleeving on wiring 3.2 Connection to a mains supply Means of connection See below Connection to an a.c. mains supply lug or appliance inlet used Connection to a d.c. mains supply The equipment is not for connection to a d.c.mains supply Multiple supply connections Only one supply ermanently connected equipment ot a permanently connected equipment. umber of conductors, diameter of cable and conduits (mm)...: Appliance inlets Certified appliance inlet used ower supply cords Certified power supply cord used AC ower supply cords (See appended table ) Type...: (See appended table ) Rated current (A), cross-sectional area (mm 2 ), AWG...: (See appended table ) DC power supply cords TRF o.: C

17 eutron Engineering Inc. page 17 of 45 <Report o.: 1004C123> E Cord anchorages and strain relief See below Mass of equipment (kg), pull ()...: 2.8kg, 60, 25 times,1s. Longitudinal displacement (mm)...: 1.0mm rotection against mechanical damage Strain Releif for power supply cord provided Cord guards o cord guard used. D (mm); test mass (g)...: Radius of curvature of cord (mm)...: Supply wiring space Complied checked. 3.3 Wiring terminals for connection of external conductors Wiring terminals Compliance checked for nondetachable cord Connection of non-detachable power supply cords ower cord soldered on CB and glued. Excess of temperature rise on terminal is unlikely Screw terminals Conductor sizes to be connected H03VVH2-F. Rated current (A), cord/cable type, crosssectional area (mm 2 )...: Cross-sectional area of each conductor 0.75mm 2, 18AWG Wiring terminals sizes Rated current (A), type, nominal thread diameter (mm)...: Wiring terminals design Grouping of wiring terminals Strandard wire Compliance check. 3.4 Disconnection from the mains supply General requirement See Sub-clause Disconnect devices lug on power cord or applicance inlet provided as disconnect devices ermanently connected equipment ot a permanently connected equipment. TRF o.: C

18 eutron Engineering Inc. page 18 of 45 <Report o.: 1004C123> E arts which remain energised When plug is disconnected no remaining parts with hazardous voltage in the equipment Switches in flexible cords o switch umber of poles - single-phase and d.c. equipment The disconnect device disconnects both poles simultaneously umber of poles - three-phase equipment Single phase equipment Switches as disconnect devices o switches provided lugs as disconnect devices See Interconnected equipment Interconnection to other devices by secondary output only Multiple power sources Only one supply connection provided. 3.5 Interconnection of equipment General requirements See below Types of interconnection circuits... : Interconnection circuits are SELV CIRCUITS ELV circuits as interconnection circuits o ELV interconnection Data ports for additional equipment See HYSICAL REQUIREMETS 4.1 Stability Angle of 10 Test: force ()... : Mass of equipment not exceed 7kg 4.2 Mechanical strength General See below Steady force test, 10 Considered Steady force test, 30 o internal enclosure Steady force test, applied to enclosure. o energy or other hazards Impact test Fall test TRF o.: C

19 eutron Engineering Inc. page 19 of 45 <Report o.: 1004C123> E Swing test Drop test; height (mm)...: Stress relief 81ºC, 7 hours, no deformation on plastic enclosure and wood enclosure Cathode ray tubes o CRT in the unit. icture tube separately certified... : High pressure lamps o high pressure lamp Wall or ceiling mounted equipment; force ()...: ot wall or ceiling mounted. 4.3 Design and construction Edges and corners All edges and corners are judged to be sufficiently well rounded so as not to constitute a hazard Handles and manual controls; force ()...: o handle or manual control in primary Adjustable controls o control device Securing of parts o connection likely to be exposed to mechanical stress Connection by plugs and sockets o mismatch of connector, plug or socket possible. IEC and IEC connectors are not used in SELV Direct plug-in equipment Torque...: Compliance with the relevant mains plug standard...: Heating elements in earthed equipment o heating element Batteries o battery. - Overcharging of a rechargeable battery - Unintentional charging of a non-rechargeable battery - Reverse charging of a rechargeable battery - Excessive discharging rate for any battery Oil and grease o oil or grease. TRF o.: C

20 eutron Engineering Inc. page 20 of 45 <Report o.: 1004C123> E Dust, powders, liquids and gases The equipment in intended use not considered to be exposed to dust, powers, liquids and gases Containers for liquids or gases o container for liquid or gas Flammable liquids...: o flammable liquid. Quantity of liquid (l)...: Flash point ( C)...: Radiation General Ionizing radiation Measured radiation (pa/kg)...: Measured high-voltage (kv)...: Measured focus voltage (kv)...: CRT markings...: Effect of ultraviolet (UV) radiation on materials art, property, retention after test, flammability classification...: Human exposure to ultraviolet (UV) radiation...: Laser (including LEDs) Laser class...: Other types...: 4.4 rotection against hazardous moving parts General o hazardous moving part rotection in operator access areas rotection in restricted access locations rotection in service access areas 4.5 Thermal requirements General o exceeding temperature Temperature tests (See appended table 4.5) ormal load condition per Annex L...: (See Annex L) Temperature limits for materials (See appended table 4.5) Touch temperature limits (See appended table 4.5) TRF o.: C

21 eutron Engineering Inc. page 21 of 45 <Report o.: 1004C123> E Resistance to abnormal heat...: (See appended table 4.5.5) 4.6 Openings in enclosures Top and side openings (See appended table 4.6.1) Dimensions (mm).: Bottoms of fire enclosures o openings. Construction of the bottom, dimensions (mm)...: Doors or covers in fire enclosures Openings in transportable equipment Constructional design measures Dimensions (mm)...: Evaluation measures for larger openings Use of metallized parts Adhesives for constructional purposes Conditioning temperature ( C), time (weeks)....: 4.7 Resistance to fire Reducing the risk of ignition and spread of flame Use of materials with the required flammability classes. TRF o.: C Method 1, selection and application of components wiring and materials Method 2, application of all of simulated fault condition tests Selection and application of components and materials which minimize the possibility of ignition and spread of flame Conditions for a fire enclosure See below arts requiring a fire enclosure With having the following components: Components in primary. Insulated wiring. the fire enclosure is required arts not requiring a fire enclosure Centre, Left and rignt speaker supplied by limited power source Materials See below General CB rated V-1 or better.

22 eutron Engineering Inc. page 22 of 45 <Report o.: 1004C123> E Materials for fire enclosures V-1 or better Materials for components and other parts outside fire enclosures Materials for components and other parts inside fire enclosures HB or better for enclosure of left and right speaker. Internal components except small parts are V-2, HF-2 or better Materials for air filter assemblies o air filter provided Materials used in high-voltage components o high voltage component. 5 ELECTRICAL REQUIREMETS AD SIMULATED ABORMAL CODITIOS 5.1 Touch current and protective conductor current General See sub-clauses to Configuration of equipment under test (EUT) See below Single connection to an a.c. mains supply EUT has only one mains connection Redundant multiple connections to an a.c. mains supply Simultaneous multiple connections to an a.c. mains supply Test circuit Using figure 5A Application of measuring instrument Using measuring instrument in annex D Test procedure The touch current was measured from mains to output terminals Test measurements See below. Supply voltage (V)... : (See appended table 5.1.6) Measured touch current (ma)... : (See appended table 5.1.6) Max. allowed touch current (ma)... : (See appended table 5.1.6) Measured protective conductor current (ma)... : Max. allowed protective conductor current (ma) : Equipment with touch current exceeding 3,5 ma General...: Simultaneous multiple connections to the supply Touch currents to and from telecommunication networks and cable distribution systems and from telecommunication networks o TV circuits. TRF o.: C

23 eutron Engineering Inc. page 23 of 45 <Report o.: 1004C123> E Limitation of the touch current to a telecommunication network or to a cable distribution system Supply voltage (V)... : Measured touch current (ma)... : Max. allowed touch current (ma)... : Summation of touch currents from telecommunication networks...: a) EUT with earthed telecommunication ports b) EUT whose telecommunication ports have no reference to protective earth 5.2 Electric strength General (See appended table 5.2) Test procedure (See appended table 5.2) 5.3 Abnormal operating and fault conditions rotection against overload and abnormal operation (See appended table 5.3) Motors o motor Transformers With the shorted and overload of the transformer, no high temperature of the transformer was recorded. Results of the tests see appended table 5.3 and Annex C Functional insulation... : Method c) used Electromechanical components o electromechanical component Audio amplifiers in ITE...: (See appended table 5.3) Simulation of faults Unattended equipment Compliance criteria for abnormal operating and fault conditions See below During the tests either fire burns the equipment nor molten metal. TRF o.: C

24 eutron Engineering Inc. page 24 of 45 <Report o.: 1004C123> E After the tests o reduction of clearance and creepage distances. Electric strength test is made on reinforced insulation after tests. 6 COECTIO TO TELECOMMUICATIO ETWORKS. 6.1 rotection of telecommunication network service personnel, and users of other equipment connected to the network, from hazards in the equipment rotection from hazardous voltages Separation of the telecommunication network from earth Requirements Supply voltage (V)...: Current in the test circuit (ma)...: Exclusions...: 6.2 rotection of equipment users from overvoltages on telecommunication networks Separation requirements Electric strength test procedure Impulse test Steady-state test Compliance criteria 6.3 rotection of telecommunication wiring system from overheating Max. output current (A)...: Current limiting method...: 7 COECTIO TO CABLE DISTRIBUTIO SYSTEMS 7.1 General 7.2 rotection of cable distribution system service persons, and users of other equipment connected to the system, from hazardous voltages in the equipment 7.3 rotection of equipment users from overvoltages on the cable distribution system 7.4 Insulation between primary circuits and cable distribution systems General TRF o.: C

25 eutron Engineering Inc. page 25 of 45 <Report o.: 1004C123> E Voltage surge test Impulse test A AEX A, TESTS FOR RESISTACE TO HEAT AD FIRE A.1 Flammability test for fire enclosures of movable equipment having a total mass exceeding 18 kg, and of stationary equipment (see ) A.1.1 Samples Wall thickness (mm)...: A.1.2 Conditioning of samples; temperature ( C)...: A.1.3 Mounting of samples...: A.1.4 Test flame (see IEC ) Flame A, B, C or D...: A.1.5 Test procedure A.1.6 Compliance criteria Sample 1 burning time (s)...: Sample 2 burning time (s)...: Sample 3 burning time (s)...: A.2 Flammability test for fire enclosures of movable equipment having a total mass not exceeding 18 kg, and for material and components located inside fire enclosures (see and ) A.2.1 Samples Wall thickness (mm)...: A.2.2 Conditioning of samples; temperature ( C)... : A.2.3 Mounting of samples... : A.2.4 Test flame (see IEC ) Flame A, B or C...: A.2.5 Test procedure A.2.6 Compliance criteria Sample 1 burning time (s)...: Sample 2 burning time (s)...: Sample 3 burning time (s)...: A.2.7 Alternative test acc. to IEC , cl. 5 and 9 Sample 1 burning time (s)...: TRF o.: C Sample 2 burning time (s)...:

26 eutron Engineering Inc. page 26 of 45 <Report o.: 1004C123> E Sample 3 burning time (s)...: A.3 Hot flaming oil test (see 4.6.2) A.3.1 Mounting of samples A.3.2 Test procedure A.3.3 Compliance criterion B AEX B, MOTOR TESTS UDER ABORMAL CODITIOS (see and 5.3.2) B.1 General requirements osition... : Manufacturer... : Type... : Rated values... : B.2 Test conditions B.3 Maximum temperatures B.4 Running overload test B.5 Locked-rotor overload test Test duration (days)... : Electric strength test: test voltage (V)... : B.6 Running overload test for DC motors in secondary circuits B.7 Locked-rotor overload test for DC motors in secondary circuits B.7.1 General B.7.2 Test procedure B.7.3 Alternative test procedure B.7.4 Electric strength test; test voltage (V)... : B.8 Test for motors with capacitors B.9 Test for three-phase motors B.10 Test for series motors Operating voltage (V)... : C AEX C, TRASFORMERS (see and 5.3.3) osition... : T1 Manufacturer... : See appended table TRF o.: C

27 eutron Engineering Inc. page 27 of 45 <Report o.: 1004C123> E Type... : See appended table Rated values... : Method of protection....: Class A rotection by inherent or external impedance. C.1 Overload test See appended table 5.3. C.2 Insulation See appended table C.2. rotection from displacement of windings... : See appended table C.2. D AEX D, MEASURIG ISTRUMETS FOR TOUCH-CURRET TESTS (see 5.1.4) D.1 Measuring instrument Figure D.1 used. D.2 Alternative measuring instrument E AEX E, TEMERATURE RISE OF A WIDIG (see ) F AEX F, MEASUREMET OF CLEARACES AD CREEAGE DISTACES (see 2.10 and Annex G) G TRF o.: C AEX G, ALTERATIVE METHOD FOR DETERMIIG MIIMUM CLEARACES G.1 Clearances G.1.1 General G.1.2 Summary of the procedure for determining minimum clearances G.2 Determination of mains transient voltage (V) G.2.1 AC mains supply...: G.2.2 Earthed d.c. mains supplies... : G.2.3 Unearthed d.c. mains supplies... : G.2.4 Battery operation...: G.3 Determination of telecommunication network transient voltage (V)...: G.4 Determination of required withstand voltage (V) G.4.1 Mains transients and internal repetitive peaks...: G.4.2 Transients from telecommunication networks...: G.4.3 Combination of transients G.4.4 Transients from cable distribution systems G.5 Measurement of transient voltages (V) a) Transients from a mains supply

28 eutron Engineering Inc. page 28 of 45 <Report o.: 1004C123> E For an a.c. mains supply For a d.c. mains supply b) Transients from a telecommunication network G.6 Determination of minimum clearances...: H AEX H, IOIZIG RADIATIO (see ) J AEX J, TABLE OF ELECTROCHEMICAL OTETIALS (see ) Metal(s) used... : K AEX K, THERMAL COTROLS (see and 5.3.8) K.1 Making and breaking capacity o thermal control. K.2 Thermostat reliability; operating voltage (V) : K.3 Thermostat endurance test; operating voltage(v): K.4 Temperature limiter endurance; operating voltage (V)...: K.5 Thermal cut-out reliability K.6 Stability of operation L AEX L, ORMAL LOAD CODITIOS FOR SOME TYES OF ELECTRICAL BUSIESS EQUIMET (see and 4.5.2) L.1 Typewriters L.2 Adding machines and cash registers L.3 Erasers L.4 encil sharpeners L.5 Duplicators and copy machines L.6 Motor-operated files L.7 Other business equipment Maximum normal load. M AEX M, CRITERIA FOR TELEHOE RIGIG SIGALS (see 2.3.1) M.1 Introduction o telephone signal. M.2 Method A M.3 Method B M.3.1 Ringing signal M Frequency (Hz)... : TRF o.: C

29 eutron Engineering Inc. page 29 of 45 <Report o.: 1004C123> E M Voltage (V)... : M Cadence; time (s), voltage (V)... : M Single fault current (ma)... : M.3.2 Tripping device and monitoring voltage... : M Conditions for use of a tripping device or a monitoring voltage M Tripping device M Monitoring voltage (V)... : AEX, IMULSE TEST GEERATORS (see , , , , 7.3.2, and Clause G.5).1 ITU-T impulse test generators.2 IEC impulse test generator AEX, ORMATIVE REFERECES Q AEX Q, Voltage dependent resistors (VDRs) (see ) a) referred climatic categories...: b) Maximum continuous voltage...: c) ulse current...: R AEX R, EXAMLES OF REQUIREMETS FOR QUALITY COTROL ROGRAMMES R.1 Minimum separation distances for unpopulated coated printed boards (see ) R.2 Reduced clearances (see ) S AEX S, ROCEDURE FOR IMULSE TESTIG (see ) S.1 Test equipment S.2 Test procedure S.3 Examples of waveforms during impulse testing T AEX T, GUIDACE O ROTECTIO AGAIST IGRESS OF WATER (see 1.1.2) TRF o.: C

30 eutron Engineering Inc. page 30 of 45 <Report o.: 1004C123> E U AEX U, ISULATED WIDIG WIRES FOR USE WITHOUT ITERLEAVED ISULATIO (see ) Separate test report VDE & UL approved triple insulated wire used. V AEX V, AC OWER DISTRIBUTIO SYSTEMS (see 1.6.1) V.1 Introduction V.2 T power systems W AEX W, SUMMATIO OF TOUCH CURRETS W.1 Touch current from electronic circuits W.1.1 Floating circuits W.1.2 Earthed circuits W.2 Interconnection of several equipments W.2.1 Isolation W.2.2 Common return, isolated from earth W.2.3 Common return, connected to protective earth X AEX X, MAXIMUM HEATIG EFFECT I TRASRORMER TESTS (see clause C.1) X.1 Determination of maximum input current X.2 Overload test procedure Y AEX Y, ULTRAVIOLET LIGHT CODITIOIG TEST (see ) Y.1 Test apparatus... : Y.2 Mounting of test samples... : Y.3 Carbon-arc light-exposure apparatus... : Y.4 Xenon-arc light exposure apparatus... : Z AEX Z, OVERVOLTAGE CATEGORIES (see and Clause G.2) AA AEX AA, MADREL TEST (see ) BB AEX BB, CHAGES I THE SECOD EDITIO TRF o.: C

31 eutron Engineering Inc. page 31 of 45 <Report o.: 1004C123> E TABLE: list of critical components object/part o. manufacturer/ trademark type/model technical data standard mark(s) of conformity 1 ) EU plug Various Various 250VAC, 2.5A E EU certification mark BS plug Various Various 250VAC, 13A BS BS certification mark ower cord Various H03VVH2-F 2x0.75mm 2 HD 21.5 S3 EU certification mark Wood Enclosure (for Subwoofer) lastic enclosure (for Subwoofer speaker) lastic enclosure (for Front Right and Left, Rear Right and Left, Centre speaker) Speaker (For Subwoofer) Speaker (For Center two Series) Speaker (For Front Left and Right) Speaker (For Rear Left and Right) Wooden, 6.0mm thickness min. Lg Chemical Ltd. AF312A V-0, 1.5mm thickness min., 75 C min UL 94 Various Various HB or better UL 94 UL Ω Ω Ω Ω CB Various Various V-1 or better, 105 C min. For ower Board rimary Connector (AC) Fuse (F1) Zhejiang Jinda Electronics Co., Ltd Xc Electronics (Shenzhen) Corp Ltd Shenzhen Lanson Electronics Co Ltd UL 796 UL UL 3.96T A, 250V -- UL 3T-Serie(s) T3.15AL, 250 V E VDE 3K T3.15AL, 250 V E VDE TRF o.: C

32 eutron Engineering Inc. page 32 of 45 <Report o.: 1004C123> E object/part o. X-Cap. (C1) (Optional) Bleeder Resistor (R14, R17) Choke (L1) manufacturer/ trademark Tenta Electric Industrial Co Ltd Shenzhen Su Rong Capacitors Co., Ltd. Yimanfeng Science And Technology Ltd Co type/model technical data standard mark(s) of conformity 1 ) MEX MX/MK MX/MK Min. 250V, max. 0.22µF, min. 85 C Min. 250V, max. 0.22µF, min. 85 C Min. 250V, max. 0.22µF, min. 85 C KΩ, Min.1/4W Shenzhen Dong Sheng Xing Science Technology Co., Ltd. Huang shi Hong guang Electronic Co., Ltd. - Bobbin of L1 Chang Chun lastics Co Ltd. Bridge Diode (D1, D2, D3, D4) Electrolytic Capacitor (C2) IEC IEC IEC UU C UU C T375J, T373J V-0, 150 C UL 94 UL Min. 2.0A, min. 700V Min. 400 V, max.120uf, min.105 C. WM IC (U1) Min. 3.0A, min. 700V Bridging Capacitors (C14) (Optional) Xi'an Jiu Yuan High Voltage Capacitor Factory Shantou High- ew Technology Dev. Zone Songtian Enterprise Co., Ltd. CT7 CD Max. 1000pF, min. 250V, min. 85 C Max. 1000pF, min. 250V, min. 85 C IEC IEC VDE, UL VDE, UL VDE, UL VDE, UL VDE, UL TRF o.: C

33 eutron Engineering Inc. page 33 of 45 <Report o.: 1004C123> E object/part o. Bridging Capacitors (C4) (Optional) Optocoupler (U2) Transformer (T1) manufacturer/ trademark Jyh Chung Electronics Co Ltd Guangzhou Huawan Electronics Co., Ltd. Xi'an Jiu Yuan High Voltage Capacitor Factory Shantou High- ew Technology Dev. Zone Songtian Enterprise Co., Ltd. Jyh Chung Electronics Co Ltd Guangzhou Huawan Electronics Co., Ltd. Bright Led Electronics Corp ShenZhen Dong Sheng Xing Science Technology Co., Ltd. Huang shi Hong guang Electronic Co., Ltd - Bobbin of T1 Chang Chun lastics Co Ltd - Triple Wire of T1 Shanghai Xiangxiang Electron Co Ltd type/model technical data standard mark(s) of conformity 1 ) JD EG-Y1 CT7 CD JD EG-Y1 BC-817B Max. 1000pF, min. 250V, min. 85 C Max. 1000pF, min. 250V, min. 85 C Max. 2200pF, min. 250V, min. 85 C Max. 2200pF, min. 250V, min. 85 C Max. 2200pF, min. 250V, min. 85 C Max. 2200pF, min. 250V, min. 85 C di >0.4 mm External Cr>=7.62mm Internal Cr=8.0mm IEC IEC IEC IEC IEC IEC VDE 0884 E VDE, UL VDE VDE, UL VDE, UL VDE, UL VDE VDE, UL EER28-1W Class B -- Tested in appliance EER28-1W Class B -- Tested in appliance T373J, T375J V-0, 150 C UL 94 UL TKE-B 130 C E , UL VDE, UL TRF o.: C

34 eutron Engineering Inc. page 34 of 45 <Report o.: 1004C123> E object/part o. rimary Wire and ower board output Wire manufacturer/ trademark Supplementary information: type/model technical data standard mark(s) of conformity 1 ) Various Various 300V, VW-1, 105 C, min. 20AWG UL 758 UL TRF o.: C

35 eutron Engineering Inc. page 35 of 45 <Report o.: 1004C123> E TABLE: electrical data (in normal conditions) fuse # Irated (ma) U (V)/F(Hz) (W) I (ma) Ifuse (ma) condition/status F V/50Hz Maximum normal load F V/60Hz Maximum normal load F V/50Hz Maximum normal load F V/60Hz Maximum normal load F V/50Hz Maximum normal load F V/60Hz Maximum normal load F V/50Hz Maximum normal load F V/60Hz Maximum normal load F V/50Hz Maximum normal load F V/60Hz Maximum normal load Supplementary information: Maximum normal load: Operated with pink noise signal was applied to the audio input terminal, 6 pieces speakers loaded with 1/8 non-clipped output power, Speaker: Subwoofer: 3.15V 6ohm; Center: 2.14V, 4ohm; Front Left & Right: 1.61V, 4ohm; Rear Left & Right: 1.61V, 4ohm TABLE: max. V, A, VA test Voltage (rated) (V) +15Vdc output of the power board ote(s): Current (rated) (A) Voltage (max.) (V) Current (max.) (A) VA (max.) (VA) TABLE: discharge test Condition τ calculated (s) τ measured (s) t u 0V (s) Comments Fuse in V 0 =378 V, 37% V 0 = V otes: Overall capacity: C1 = 0.22uF Discharge resistor: R14=R17 = 470KΩ TABLE: Hazardous voltage measurement Transformer Location V peak max. Voltage V d.c. Voltage Limitation Component TRF o.: C

36 eutron Engineering Inc. page 36 of 45 <Report o.: 1004C123> E T1 in After R R8 ote(s): After D D TABLE: SEL voltage measurement Location Voltage measured (V) Comments C9(+) to Return 17.2 Short R8 C9(+) to Return 0 Short D7 ote(s): TABLE: limited current circuit measurement Location C4 & C14 secondary to earth ote: Test Voltage: 264V, 60Hz Voltage (V) Current (ma) Freq. (Hz) Limit (ma) Comments C4=2200pF, C14=1000pF 2.5 TABLE: limited power source measurement Limits Measured Verdict 01. According to Table 2B with a normal condition, (Uoc =3.15V) Subwoofer speaker: current (in A) power (in VA) According to Table 2B with a normal condition (Uoc =2.14V) Centre speaker: current (in A) power (in VA) According to Table 2B with a normal condition, (Uoc =1.61V) Front Left speaker: current (in A) power (in VA) According to Table 2B with a normal condition (Uoc =1.61V) Front Right speaker: current (in A) power (in VA) According to Table 2B with a normal condition, (Uoc =1.61V) Rear Left speaker: TRF o.: C

37 eutron Engineering Inc. page 37 of 45 <Report o.: 1004C123> E current (in A) power (in VA) According to Table 2B with a normal condition (Uoc =1.61V) Rear Rightt speaker: current (in A) power (in VA) Max non-clipped out power: 07. According to Table 2B with a single fault condition, (Uoc =8.9V) Subwoofer speaker: current (in A) power (in VA) According to Table 2B with a single fault condition (Uoc =6.05V) Centre speaker: current (in A) power (in VA) According to Table 2B with a single fault condition, (Uoc =4.54V) Front Left speaker: current (in A) power (in VA) According to Table 2B with a single fault condition (Uoc =4.54V) Front Right speaker: current (in A) power (in VA) According to Table 2B with a single fault condition, (Uoc =4.54V) Rear Left speaker: current (in A) power (in VA) According to Table 2B with a single fault condition (Uoc =4.54V) Rear Rightt speaker: current (in A) power (in VA) ote(s): Test voltage: 240Vac, 60Hz TABLE: ground continue test Location Resistance measured (mω) Comments ote(s): Table: working voltage measurement TRF o.: C

38 eutron Engineering Inc. page 38 of 45 <Report o.: 1004C123> E Location RMS voltage (V) eak voltage (V) Comments T1 in1, T1 in1, T1 in Cr.=5.2mm, Cl.=4.6mm T1 in T1 in T1 in T1 in T1 in U2 in U2 in U2 in U2 in C4 rimary Secondary C14 rimary Secondary T1 in5 - U2 in U2 in3 -T1 in C14 rimary - U2 in U2 in4 C14 Secondary ote(s): Test voltage: 240Vac, 60Hz and TRF o.: C TABLE: clearance and creepage distance measurements Clearance cl and creepage distance dcr at/of: U p (V) U r.m.s. (V) Required cl (mm) cl (mm) Required dcr (mm) Under Fuse (F1) < 420 < L to before fuse (F1) < 420 < rimary components (10) to secondary components (10) Transformer Core to Secondary heat sink Transformer Core to Secondary component(c11) rimary trace to secondary trace dcr (mm) Trace under C Trace under C

39 eutron Engineering Inc. page 39 of 45 <Report o.: 1004C123> E Trace under U Trace under T otes: 1. Functional insulation shorted, see a). 2. Other functional insulation evaluated according to sub-clause c). 3. All internal wires were fixed by soldering and glued. 4. Fuse (F1) is covered with tube. 5. Clearance and creepage not described above are far larger than limit above TABLE: distance through insulation measurements Distance through insulation di at/of: U r.m.s. (V) Test voltage (V) Required di (mm) Optocoupler (reinforced insulation) ote(s): 1) Refer to appended table for details. di (mm) 1) 4.5 TABLE: temperature rise measurements test voltage (V)... : A. 108Vac B. 264Vac t amb1 ( C)...: -- t amb2 ( C)...: -- maximum temperature T of part/at: T ( C) Locations: A B allowed T max ( C) Mea Cal Mea Cal 01. T1 coil T1 core Input wire AC connector C1 body L1 coil WB near D C2 body Heat sink near U C4 body C14 body U2 body WB near D C9 body L2 coil Output wire C71 body C79 body TRF o.: C