Extron Electronics
Extron Electronics
Address(es) |
|
Website | Not available |
Status | MEMBER |
Acceptance date | 2011-03-29 |
Further information
Stage | Country | Name |
---|---|---|
3 | United States of America |
LEGEND: Scope Limitations
- RA : Audio amplifiers with audio power > 0,5 Watts excluded
- RC : Apparatus with connection(s) to a cable distribution system excluded
- RSH : Shredders excluded
- RT : Apparatus with connection(s) to a telecommunication network excluded
- RV : CRT (cathode ray tubes)/ picture tubes, plasma/LCD or other video apparatus excluded
- ROUT : Equipment intended for installation outdoors excluded
- RWPT : Wireless power transmitter excluded
Category | Name | Tests/Clauses | Acceptance Date | Responsible National Certification Body |
---|---|---|---|---|
ITAV | IEC 62368-1:2018 | 5.2.2.7, 5.3.2.4 AUDIO OUTPUT VOLTAGE MEASUREMENT AND DETERMINATION OF ACCESSIBILITY TO PARTS OF TERMINALS USING STRIPPED WIRES5.4.1.10.3 BALL PRESSURE TEST5.4.1.3 TEST FOR HYGROSCOPIC MATERIALS5.4.1.8 DETERMINATION OF WORKING VOLTAGE5.4.2.4 DETERMINING THE ADEQUACY OF A CLEARANCE USING AN ELECTRICAL STRENGTH TEST5.4.4.6.2 SEPARABLE THIN SHEET MATERIAL5.4.9 ELECTRIC STRENGTH 5.5.2.2 SAFEGUARDS AGAINST CAPACITOR DISCHARGE AFTER DISCONNECTION OF A CONNECTOR5.6.6 RESISTANCE OF THE PROTECTIVE BONDING SYSTEM5.7 PROSPECTIVE TOUCH VOLTAGE AND TOUCH CURRENT MEASUREMENT5.7.5 PROTECTIVE CONDUCTOR CURRENT6.2.2.2 POWER MEASUREMENT FOR WORST-CASE FAULT6.2.2.3 POWER MEASUREMENTS FOR WORST-CASE POWER SOURCE FAULT6.6 TEST TO DETERMINE DELIVERED POWER: PS2 DETERMINATION8.6.2 STATIC STABILITY8.6.3 RELOCATION STABILITY TEST8.6.4 GLASS SLIDE TEST8.6.5 HORIZONTAL FORCE TEST8.7 EQUIPMENT MOUNTED TO A WALL, CEILING OR OTHER STRUCTURE8.8 HANDLE STRENGTHANNEX B.2.5 INPUT TEST: PRODUCTS CONTAINING AN AUDIO AMPLIFIERANNEX B.2.5 INPUT TEST: SINGLE PHASEANNEX B.3 SIMULATED ABNORMAL OPERATING CONDITIONSANNEX B.4 SIMULATED SINGLE FAULT CONDITIONSANNEX F.3.10 TEST FOR THE PERMANENCE OF MARKINGSANNEX G.5.3.3 TRANSFORMER OVERLOADANNEX G.7.3.2 CORD STRAIN RELIEF TESTANNEX G.8.2.2 VARISTOR OVERLOAD TESTANNEX T.2 - T.5 STEADY FORCE TEST (10N, 30N, 100N, 250N)ANNEX T.6 ENCLOSURE IMPACT TESTANNEX T.8 STRESS RELIEF TESTG.5.4.6 LOCKED ROTOR OVERLOAD TEST FOR DC MOTORSM.3.2 PROTECTION CIRCUITS FOR BATTERIESB.2.6, 5.4.1.4, 6.3, 9.3, B.1.5 NORMAL OPERATING CONDITIONS TEMPERATURE MEASUREMENTQ.1 LIMITED POWER SOURCE | 2020-12-20 | |
ITAV | IEC 62368-1:2014 | 5.2, 5.7 CLASSIFICATION OF ELECTRICAL ENERGY SOURCES5.4.1.10.3 BALL PRESSURE TEST5.4.1.3 TEST FOR HYGROSCOPIC MATERIALS5.4.1.4, ANNEX B.2 MAXIMUM OPERATING TEMPERATURE FOR MATERIALS, COMPONENTS AND SYSTEMS5.4.1.8 DETERMINATION OF WORKING VOLTAGE5.4.2.4 DETERMINING THE ADEQUACY OF A CLEARANCE USING AN ELECTRICAL STRENGTH TEST5.4.4.6.2 SEPARABLE THIN SHEET MATERIAL5.4.8 HUMIDITY CONDITIONING5.4.9 ELECTRIC STRENGTH5.5.2.2 SAFEGUARDS AGAINST CAPACITOR DISCHARGE AFTER DISCONNECTION OF A CAPACITOR5.6.6.2(A) RESISTANCE OF THE PROTECTIVE BONDING SYSTEM5.7 PROSPECTIVE TOUCH VOLTAGE AND TOUCH CURRENT MEASUREMENT5.7.5 PROTECTIVE CONDUCTOR CURRENT6.2.2.2, 6.2.2.3 POWER MEASUREMENTS6.3 NORMAL OPERATING CONDITIONS TEMPERATURE TEST6.4.2, ANNEX B.4 SINGLE FAULT CONDITIONS: REDUCE THE LIKELIHOOD OF IGNITION6.4.3, ANNEX B.4 REDUCTION OF THE LIKELIHOOD OF IGNITION UNDER SINGLE FAULT CONDITIONS6.6 TEST TO DETERMINE DELIVERED POWER: PS2 DETERMINATION8.6.2 STATIC STABILITY8.6.3 RELOCATION STABILITY TEST8.6.5 HORIZONTAL FORCE TEST8.7 WALL OR CEILING MOUNTING TESTS8.8 HANDLE STRENGTHANNEX B.2.5 INPUT TEST: TELEVISION RECEIVERS/MONITORSANNEX B.2.5 INPUT TEST: PRODUCTS CONTAINING AN AUDIO AMPLIFIERANNEX B.2.5 INPUT TEST: SINGLE PHASEANNEX B.2.6 NORMAL OPERATING CONDITIONS TEMPERATURE MEASUREMENTANNEX B.3 SIMULATED ABNORMAL OPERATING CONDITIONSANNEX B.4 SIMULATED SINGLE FAULT CONDITIONSANNEX F.3.10 TEST FOR THE PERMANENCE OF MARKINGSANNEX G.5.3.3 TRANSFORMER OVERLOADANNEX G.7.3.2 CORD STRAIN RELIEF TESTANNEX T.2 - T.5 STEADY FORCE TEST (10N, 30N, 100N, 250N)ANNEX T.6 ENCLOSURE IMPACT TESTANNEX T.7 DROP TESTANNEX T.8 STRESS RELIEF TESTG.5.4.6.3 ALTERNATIVE LOCKED -ROTOR OVERLOAD TEST FOR D.C. MOTORSM.3.2 PROTECTION CIRCUITS FOR BATTERIESQ.1 LIMITED POWER SOURCE4.4.3.3, ANNEX T.7 DROP TEST5.2. CLASSIFICATION OF ELECTRICAL ENERGY SOURCES | 2018-11-29 | |
OFF | IEC 60950-1:2005 | 1.2.2.1 MAXIMUM OUTPUT VOLTAGE, CURRENT, AND VOLT AMPERE MEASUREMENT1.7.11 DURABILITY OF MARKING2.1.1.5, 2.1.2, 1.2.8.10 ENERGY HAZARD MEASUREMENTS2.1.1.7 CAPACITANCE DISCHARGE2.10.2 DETERMINATION OF WORKING VOLTAGE - HAZARDOUS VOLTAGE (CIRCUIT) MEASUREMENT2.10.2 DETERMINATION OF WORKING VOLTAGE - WORKING VOLTAGE MEASUREMENT2.10.5.6, 2.10.5.13 TRANSFORMER AND WIRE INSULATION ELECTRIC STRENGTH2.4.1, 2.4.2 LIMITED CURRENT CIRCUIT MEASUREMENTS2.6.3.4, 2.6.1 PROTECTIVE BONDING I2.6.3.4, 2.6.1 PROTECTIVE BONDING II4.5.1, 1.4.12, 1.4.13 HEATING TEST4.5.5, 4.5 BALL PRESSURE5.1, ANNEX D TOUCH CURRENT TEST (POLYPHASE; TN/TT SYSTEM)5.1, ANNEX D IT TOUCH CURRENT TEST (SINGLE-PHASE)5.1, ANNEX D TOUCH CURRENT (SINGLE-PHASE; TN/TT SYSTEM)5.2.2 ELECTRIC STRENGTH5.3.1, 5.3.4, 5.3.7 COMPONENT FAILURE5.3.1-5.3.9 ABNORMAL OPERATION TESTS5.3.7 OVERLOAD OF OPERATOR ACCESSIBLE CONNECTOR5.3.7 POWER SUPPLY OUTPUT SHORT-CIRCUIT/OVERLOAD | 2015-05-04 | |
OFF | IEC 60950-1:2005/AMD1:2009 | 1.2.2.1 MAXIMUM OUTPUT VOLTAGE, CURRENT, AND VOLT AMPERE MEASUREMENT TEST1.6.2 INPUT TEST: POLYPHASE1.6.2 INPUT TEST: SINGLE-PHASE1.7.11 DURABILITY OF MARKING TEST2.1.1.1, 2.8.2 ACCESS TO ENERGIZED PARTS TEST2.1.1.5, 2.1.2, 1.2.8.10 ENERGY HAZARD MEASUREMENTS2.1.1.7 CAPACITANCE DISCHARGE TEST2.10.2 DETERMINATION OF WORKING VOLTAGE - WORKING VOLTAGE MEASUREMENT TEST2.10.5.6, 2.10.5.13 TRANSFORMER AND WIRE INSULATION ELECTRIC STRENGTH TEST2.10.5.9, 2.10.5.10, 2.10.5.6 THIN SHEET MATERIAL TESTS2.2.2, 2.2.3, 2.2.4 SELV RELIABILITY TEST INCLUDING HAZARDOUS VOLTAGE MEASUREMENTS2.4.1, 2.4.2 LIMITED CURRENT CIRCUIT MEASUREMENTS2.5 LIMITED POWER SOURCE MEASUREMENTS2.6.3.4, 2.6.1 PROTECTIVE BONDING TEST II2.6.3.4, 2.6.1 PROTECTIVE BONDING TEST I2.9.1, 2.9.2, 5.2.2 HUMIDITY TEST3.1.9 CONDUCTOR TERMINATIONS - STEADY FORCE TEST3.2.6, 4.2.1, 4.2.7 STRAIN RELIEF TEST4.1 STABILITY TESTS4.2.1 - 4.2.4 STEADY FORCE TESTS4.2.10 LOADING TESTS – WALL AND CEILING MOUNTED EQUIPMENT4.2.5, 4.2.1 IMPACT TEST4.2.6, 4.2.1 DROP TEST4.2.7, 4.2.1 STRESS RELIEF TEST4.3.2 KNOB PULL/HANDLE LOADING TEST4.3.5 CONNECTOR CURRENT INTERRUPTION TEST4.3.8 BATTERY TESTS4.5.1, 1.4.12, 1.4.13 HEATING TEST4.5.5, 4.5 BALL PRESSURE TEST5.1, ANNEX D TOUCH CURRENT TEST (SINGLE-PHASE; TN/TT SYSTEM)5.1, ANNEX D TOUCH CURRENT TEST (POLYPHASE; TN/TT SYSTEM)5.1, ANNEX D IT TOUCH CURRENT TEST (SINGLE-PHASE)5.2.2 ELECTRIC STRENGTH TEST5.3.1 - 5.3.9 ABNORMAL OPERATION TESTS5.3.1, 5.3.4, 5.3.7 COMPONENT FAILURE TEST5.3.3, 5.3.7B, ANNEX C.1 TRANSFORMER ABNORMAL OPERATION TEST5.3.7 POWER SUPPLY OUTPUT SHORT-CIRCUIT/OVERLOAD TEST5.3.7 OVERLOAD OF OPERATOR ACCESSIBLE CONNECTORANNEX B.7 LOCKED ROTOR OVERLOAD TEST FOR DC MOTORS IN SECONDARY CIRCUITS | 2015-05-04 | |
OFF | IEC 60950-1:2005/AMD2:2013 | 1.2.2.1 MAXIMUM OUTPUT VOLTAGE, CURRENT, AND VOLT AMPERE MEASUREMENT TEST1.6.2 INPUT TEST: POLYPHASE1.6.2 INPUT TEST: SINGLE-PHASE1.7.11 DURABILITY OF MARKING TEST2.1.1.1, 2.8.2 ACCESS TO ENERGIZED PARTS TEST2.1.1.5, 2.1.2, 1.2.8.10 ENERGY HAZARD MEASUREMENTS2.1.1.7 CAPACITANCE DISCHARGE TEST2.10.2 DETERMINATION OF WORKING VOLTAGE - WORKING VOLTAGE MEASUREMENT TEST2.10.5.6, 2.10.5.13 TRANSFORMER AND WIRE INSULATION ELECTRIC STRENGTH TEST2.10.5.9, 2.10.5.10, 2.10.5.6 THIN SHEET MATERIAL TESTS2.2.2, 2.2.3, 2.2.4 SELV RELIABILITY TEST INCLUDING HAZARDOUS VOLTAGE MEASUREMENTS2.4.1, 2.4.2 LIMITED CURRENT CIRCUIT MEASUREMENTS2.5 LIMITED POWER SOURCE MEASUREMENTS2.6.3.4, 2.6.1 PROTECTIVE BONDING TEST II2.6.3.4, 2.6.1 PROTECTIVE BONDING TEST I2.9.1, 2.9.2, 5.2.2 HUMIDITY TEST3.1.9 CONDUCTOR TERMINATIONS - STEADY FORCE TEST3.2.6, 4.2.1, 4.2.7 STRAIN RELIEF TEST4.1 STABILITY TESTS4.2.1 - 4.2.4 STEADY FORCE TESTS4.2.10 LOADING TESTS – WALL AND CEILING MOUNTED EQUIPMENT4.2.5, 4.2.1 IMPACT TEST4.2.6, 4.2.1 DROP TEST4.2.7, 4.2.1 STRESS RELIEF TEST4.3.2 KNOB PULL/HANDLE LOADING TEST4.3.5 CONNECTOR CURRENT INTERRUPTION TEST4.3.8 BATTERY TESTS4.5.1, 1.4.12, 1.4.13 HEATING TEST4.5.5, 4.5 BALL PRESSURE TEST5.1, ANNEX D TOUCH CURRENT TEST (SINGLE-PHASE; TN/TT SYSTEM)5.1, ANNEX D TOUCH CURRENT TEST (POLYPHASE; TN/TT SYSTEM)5.1, ANNEX D IT TOUCH CURRENT TEST (SINGLE-PHASE)5.2.2 ELECTRIC STRENGTH TEST5.3.1 - 5.3.9 ABNORMAL OPERATION TESTS5.3.1, 5.3.4, 5.3.7 COMPONENT FAILURE TEST5.3.3, 5.3.7B, ANNEX C.1 TRANSFORMER ABNORMAL OPERATION TEST5.3.7 POWER SUPPLY OUTPUT SHORT-CIRCUIT/OVERLOAD TEST5.3.7 OVERLOAD OF OPERATOR ACCESSIBLE CONNECTORANNEX B.7 LOCKED ROTOR OVERLOAD TEST FOR DC MOTORS IN SECONDARY CIRCUITS | 2015-05-04 | |
OFF | IEC 60950-1:2001 | 1.2.2.1 MAXIMUM OUTPUT VOLTAGE- CURRENT- AND VOLT-AMPERE MEASUREMENT1.6.2/B INPUT TEST: SINGLE-PHASE1.7.13 DURABILITY OF MARKING TEST 2.1.1.5 /2.1.2 /1.2.8.9 ENERGY HAZARD MEASUREMENTS2.1.1.7 CAPACITANCE DISCHARGE TEST 2.10.2 DETERMINATION OF WORKING VOLTAGE; HAZARDOUS VOLTAGE (CIRCUIT) MEASUREMENT2.10.2 DETERMINATION OF WORKING VOLTAGE; SECONDARY OUTPUT VOLTAGE2.10.5.2/2.9.5 TRANSFORMER/INSULATION ELECTRIC STRENGTH2.4.1/2.4.2 LIMITED CURRENT CIRCUIT MEASUREMENTS2.6.3.4 PROTECTIVE EARTHING TRACE EARTH FAULT CURRENT2.6.3.4/ 2.6.1 EARTHING TEST I2.6.3.4/2.6.1 EARTHING TEST II4.5.1/1.4.12/1.4.13 HEATING4.5.2/4.5 BALL PRESSURE5.1/ANNEX D TOUCH CURRENT TEST: SINGLE-PHASE/POLYPHASE; TN/TT SYSTEM5.1/ANNEX D IT TOUCH CURRENT TEST (SINGLE-PHASE)5.2.2 ELECTRIC STRENGTH.5.3.1/5.3.4/5.3.6 COMPONENT FAILURE5.3.1-5.3.9 ABNORMAL OPERATION.5.3.6 OVERLOAD OF OPERATOR ACCESSIBLE CONNECTOR5.3.6 POWER SUPPLY OUTPUT SHORT-CIRCUIT/OVERLOAD | 2008-03-04 | |
TRON | IEC 60065:2014 | 10.3 HUMIDITY TREATMENT10.4 INSULATION RESISTANCE AND DIELECTRIC STRENGTH AFTER HUMIDITY TREATMENT11 DIELECTRIC STRENGTH AFTER FAULT CONDITIONS11.1 TOUCH CURRENT AFTER FAULT CONDITIONS12.1.2 BUMP TEST12.1.4 DIELECTRIC STRENGTH AFTER IMPACT TEST12.1.4 IMPACT12.1.5 DROP TEST12.1.5 DIELECTRIC STRENGTH TEST AFTER DROP TEST12.1.6 STRESS RELIEF TEST13.2 DETERMINATION OF WORKING VOLTAGE15.2 PROTECTIVE EARTH TERMINAL RESISTANCE TEST17.1 SCREW SECUREMENT TEST19.2 TEST AT 10 DEGREES TO THE HORIZONTAL19.7 WALL OR CEILING OR EQUIPMENT RACK MOUNTING TEST4.2 NORMAL OPERATING CONDITIONS, INPUT TEST FOR APPARATUS EMPLOYING AN AUDIO AMPLIFIER4.3 FAULT CONDITIONS4.3.10 FAULT CONDITIONS: OUTPUT TERMINAL OVERLOAD4.3.11 FAULT OCNDITIONS: VENTILATION OPENINGS BLOCKED4.3.2, 4.3.3, 4.3.5 FAULT CONDITIONS CLEARANCE AND CREEPAGE INSULATING MATERIALS AND ELECTRONIC COMPONENTS4.3.6 FAULT CONDITIONS, MAXIMUM POWER FOR AUDIO AMPLIFIER4.3.7 FAULT CONDITIONS: FAN FAILURES/STALLED ROTOR5 MARKING DURABILITY AND LEGIBILITY7 HEATING UNDER NORMAL OPERATING CONDITIONS8.8 WINDING INSULATION TEST9.1.1 TOUCH CURRENT9.1.1.2A DETERMINATION OF HAZARDOUS LIVE PARTS, ELECTRIC SHOCK AT AUDIO OUTPUT TEST9.1.6 WITHDRAWAL OF MAINS PLUG9.1.7 ENCLOSURE RESISTANCE TO EXTERNAL FORCES TEST | 2015-05-04 | |
TRON | IEC 60065:2001 | 10.2 HUMIDITY TREATMENT10.3 INSULATION RESISTANCE AND DIELECTRIC STRENGTH AFTER HUMIDITY TREATMENT11 DIELECTRIC STRENGTH AFTER FAULT CONDITIONS11.1 TOUCH CURRENT AFTER FAULT CONDITIONS12.1.1 BUMP TEST12.1.3 DIELECTRIC STRENGTH AFTER IMPACT TEST12.1.3 IMPACT 12.1.4 DIELECTRIC STRENGTH AFTER DROP TEST12.1.4 DROP TEST12.1.5 STRESS RELIEF TEST13.2 DETERMINATION OF WORKING VOLTAGE15.2 PROTECTIVE EARTH TERMINAL RESISTANCE TEST17.1 SCREW SECUREMENT TEST19.1 TEST AT 10° TO THE HORIZONTAL19.6 WALL OR CEILING OR EQUIPMENT RACK MOUNTING TEST4.2 NORMAL OPERATING CONDITIONS, INPUT TEST FOR APPARATUS EMPLOYING AN AUDIO AMPLIFIER4.3 FAULT CONDITIONS4.3.1, 4.3.2, 4.3.4 FAULT CONDITIONS: CLEARANCE AND CREEPAGE, INSULATING MATERIALS AND ELECTRONIC COMPONENTS4.3.10 FAULT CONDITIONS: VENTILATION OPENINGS BLOCKED4.3.5 FAULT CONDITIONS, MAXIMUM POWER FOR AUDIO AMPLIFIER4.3.6 FAULT CONDITIONS, FAN FAILURE/STALLED ROTOR4.3.9 FAULT CONDITIONS, OUTPUT TERMINAL OVERLOAD5 MARKING DURABILITY AND LEGIBILITY7 HEATING UNDER NORMAL OPERATING CONDITIONS8.8 WINDING INSULATION TEST9.1.1 TOUCH CURRENT9.1.1.1 ELECTRIC SHOCK AT AUDIO OUTPUT TEST9.1.6 WITHDRAWAL OF MAINS PLUG9.1.7 ENCLOSURE RESISTANCE TO EXTERNAL FORCES TEST | 2015-05-04 | |
TRON | IEC 60065:2001/AMD1:2005 | 10.2 HUMIDITY TREATMENT10.3 INSULATION RESISTANCE AND DIELECTRIC STRENGTH AFTER HUMIDITY TREATMENT11 DIELECTRIC STRENGTH AFTER FAULT CONDITIONS11.1 TOUCH CURRENT AFTER FAULT CONDITIONS12.1.1 BUMP TEST12.1.3 DIELECTRIC STRENGTH AFTER IMPACT TEST12.1.3 IMPACT 12.1.4 DIELECTRIC STRENGTH AFTER DROP TEST12.1.4 DROP TEST12.1.5 STRESS RELIEF TEST13.2 DETERMINATION OF WORKING VOLTAGE15.2 PROTECTIVE EARTH TERMINAL RESISTANCE TEST17.1 SCREW SECUREMENT TEST19.1 TEST AT 10° TO THE HORIZONTAL19.6 WALL OR CEILING OR EQUIPMENT RACK MOUNTING TEST4.2 NORMAL OPERATING CONDITIONS, INPUT TEST FOR APPARATUS EMPLOYING AN AUDIO AMPLIFIER4.3 FAULT CONDITIONS4.3.1, 4.3.2, 4.3.4 FAULT CONDITIONS: CLEARANCE AND CREEPAGE, INSULATING MATERIALS AND ELECTRONIC COMPONENTS4.3.10 FAULT CONDITIONS: VENTILATION OPENINGS BLOCKED4.3.5 FAULT CONDITIONS, MAXIMUM POWER FOR AUDIO AMPLIFIER4.3.6 FAULT CONDITIONS, FAN FAILURE/STALLED ROTOR4.3.9 FAULT CONDITIONS, OUTPUT TERMINAL OVERLOAD5 MARKING DURABILITY AND LEGIBILITY7 HEATING UNDER NORMAL OPERATING CONDITIONS8.8 WINDING INSULATION TEST9.1.1 TOUCH CURRENT9.1.1.1 ELECTRIC SHOCK AT AUDIO OUTPUT TEST9.1.6 WITHDRAWAL OF MAINS PLUG9.1.7 ENCLOSURE RESISTANCE TO EXTERNAL FORCES TEST | 2015-05-04 | |
TRON | IEC 60065:2001/AMD2:2010 | 10.2 HUMIDITY TREATMENT10.3 INSULATION RESISTANCE AND DIELECTRIC STRENGTH AFTER HUMIDITY TREATMENT11 DIELECTRIC STRENGTH AFTER FAULT CONDITIONS11.1 TOUCH CURRENT AFTER FAULT CONDITIONS12.1.1 BUMP TEST12.1.3 DIELECTRIC STRENGTH AFTER IMPACT TEST12.1.3 IMPACT 12.1.4 DIELECTRIC STRENGTH AFTER DROP TEST12.1.4 DROP TEST12.1.5 STRESS RELIEF TEST13.2 DETERMINATION OF WORKING VOLTAGE15.2 PROTECTIVE EARTH TERMINAL RESISTANCE TEST17.1 SCREW SECUREMENT TEST19.1 TEST AT 10° TO THE HORIZONTAL19.6 WALL OR CEILING OR EQUIPMENT RACK MOUNTING TEST4.2 NORMAL OPERATING CONDITIONS, INPUT TEST FOR APPARATUS EMPLOYING AN AUDIO AMPLIFIER4.3 FAULT CONDITIONS4.3.1, 4.3.2, 4.3.4 FAULT CONDITIONS: CLEARANCE AND CREEPAGE, INSULATING MATERIALS AND ELECTRONIC COMPONENTS4.3.10 FAULT CONDITIONS: VENTILATION OPENINGS BLOCKED4.3.5 FAULT CONDITIONS, MAXIMUM POWER FOR AUDIO AMPLIFIER4.3.6 FAULT CONDITIONS, FAN FAILURE/STALLED ROTOR4.3.9 FAULT CONDITIONS, OUTPUT TERMINAL OVERLOAD5 MARKING DURABILITY AND LEGIBILITY7 HEATING UNDER NORMAL OPERATING CONDITIONS8.8 WINDING INSULATION TEST9.1.1 TOUCH CURRENT9.1.1.1 ELECTRIC SHOCK AT AUDIO OUTPUT TEST9.1.6 WITHDRAWAL OF MAINS PLUG9.1.7 ENCLOSURE RESISTANCE TO EXTERNAL FORCES TEST | 2015-05-04 |