621091and2 逆变器报告.docx

1、621091and2 逆变器报告 Prepared by Brian Huang TEST REPORT IEC 62109-1:2010 ; IEC 62109 -2:2011Safety of power converters for us e in photovoltaic power systems Part 1: General requirementsSafety of power converters for use in photovoltaic power systems Part 2: Particular requirements for inverters 4Gener

2、al testing requirementsP4.1GeneralP4.2General conditions for testingP4.2.1Sequence of testsP4.2.2Reference test conditionsP4.2.2.1Environmental conditions25，48%, 98kPaP4.2.2.2State of equipmentP4.2.2.3Position of equipmentP4.2.2.4AccessoriesP4.2.2.5Covers and removable partsP4.2.2.6Mains supplyP4.2.

3、2.7Supply ports other than the mainsP4.2.2.7.1Photovoltaic supply sourcesP4.2.2.7.2Battery inputsN4.2.2.8Conditions of loading for output portsP4.2.2.9Earthing terminalsN4.2.2.10ControlsP4.2.2.11Available short circuit currentP4.3Thermal testingP4.3.1GeneralPNormal load condition-4.3.2Maximum temper

4、atures(see appended table 4.3)P4.3.2.1GeneralP4.3.2.2Touch temperatures(see appended table 4.3)P4.3.2.3Temperature limits for mounting surfaces(see appended table 4.3)P4.4Testing in single fault conditionP4.4.1GeneralP4.4.2Test conditions and duration for testing under fault conditionsP4.4.2.1Genera

5、lP4.4.2.2Duration of testsP4.4.3Pass/fail criteria for testing under fault conditionsP4.4.3.1Protection against shock hazardP4.4.3.2Protection against the spread of fireP4.4.3.3Protection against other hazardsP4.4.3.4Protection against parts expulsion hazardsP4.4.4Single fault conditions to be appli

6、edP4.4.4.1Component fault tests(see appended table 4.4.4.1)P4.4.4.2Equipment or parts for short-term or intermittent operationP4.4.4.3MotorsP4.4.4.4Transformer short circuit testsP4.4.4.5Output short circuitP4.4.4.6Backfeed current test for equipment with more than one source of supplyP4.4.4.7Output

7、 overload(see appended table 4.4.4.7)P4.4.4.8Cooling system failureN4.4.4.9Heating devicesN4.4.4.10Safety interlock systemsN4.4.4.11Reverse d.c. connectionsP4.4.4.12Voltage selector mismatchP4.4.4.13Mis -wiring with incorrect phase sequence or polarityP4.4.4.14Printed wiring board short-circuit test

8、P4.4.4.15 of 62109-2Fault-tolerance of protection for grid - interactive invertersP4.4.4.15.1 of 62109-2Fault-tolerance of residual current monitoringN4.4.4.15.2 of 62109-2Fault-tolerance of automatic disconnecting meansN4.4.4.15.2.1of62109-2GeneralN4.4.4.15.2.2 of 62109-2Design of insulation or sep

9、arationN4.4.4.15.2.3 of 62109-2Automatic checking of the disconnect meansN4.4.4.16 of 62109-2Stand - alone inverters Load transfer test(see appended table 4.4.4.1)N4.4.4.17 of 62109-2Cooling system failure Blanketing test(see appended table 4.4.4.1)N4.5 of 62109-2Humidity preconditioningP4.5.1 of 62

10、109-2GeneralP4.5.2 of 62109-2ConditionsHumidity:93%,Temperature:40CP4.6 of 62109-2Backfeed voltage protectionP4.6.1 of 62109-2Backfeed tests under normal conditionsP4.6.2 of 62109-2Backfeed tests under single-fault conditionsP4.6.3 of 62109-2Compliance with backfeed tests(see appended table 4.6.3)P4

11、.7 of 62109-2Electrical ratings testsP4.7.1 of 62109-2Input ratings(see appended table 4.7)P4.7.1.1 of 62109-2Measurement requirements for DC input portsP4.7.2 of 62109-2Output ratings(see appended table 4.7)P4.7.3 of 62109-2Measurement requirements for AC output ports for stand- alone inverters(see

12、 appended table 4.7)P4.7.4 of 62109-2Stand - alone Inverter AC output voltage and frequency(see appended table 4.7)P4.7.4.1 of 62109-2General4.7.4.2 of 62109-2Steady state output voltage at nominal DC input90%,85%,85%, 6 %,+4 %P4.7.5 of 62109-2Stand - alone inverter output voltage waveformP4.7.5.1 o

13、f 62109-2GeneralP4.7.5.2 of 62109-2Sinusoidal output voltage waveform requirementsTHD6%P4.7.5.3 of 62109-2Non- sinusoidal output waveform requirementsN4.7.5.3.1 of 62109-2GeneralN4.7.5.3.2 of 62109-2Total harmonic distortionTHD40%N4.7.5.3.3 of 62109-2Waveform slope10 V/ sN4.7.5.3.4 of 62109-2Peak vo

14、ltage1, 414 X110% X UrmsN4.7.5.4 of 62109-2Information requirements for non- sinusoidal waveformsN4.7.5.5 of 62109-2Output voltage waveform requirements for inverters for dedicated loadsN4.8 of 62109-2Additional tests for grid- interactive invertersN4.8.1 of 62109-2General requirements regarding inv

15、erter isolation and array groundingN4.8.2 of 62109-2Array insulation resistance detection for inverters for ungrounded and functionally grounded arraysN4.8.2.1 of 62109-2Array insulation resistance detection for inverters for ungrounded arraysN4.8.2.2 of 62109-2Array insulation resistance detection

16、for inverters for functionally grounded arraysN4.8.3 of 62109-2Array residual current detectionN4.8.3.1 of 62109-2GeneralN4.8.3.2 of 62109-230 mA touch current type test for isolated invertersN4.8.3.3 of 62109-2Fire hazard residual current type test for isolated invertersN4.8.3.4 of 62109-2Protectio

17、n by application of RCDsN4.8.3.5 of 62109-2Protection by residual current monitoringN4.8.3.5.1 of 62109-2GeneralN4.8.3.5.2 of 62109-2Test for detection of excessive continuous residual current0.3sN4.8.3.5.3 of 62109-2Test for detection of sudden changes in residual currentN4.8.3.6 of 62109-2Systems

18、located in closed electrical operating areasN5Marking and documentationP5.1MarkingP5.1.1GeneralP5.1.2Durability of markings(see appended table 5.1.2)P5.1.3IdentificationPa) the name or trade mark of the manufacturer or supplier;(See page 3)Pb) a model number, name or other means to identify the equi

19、pment,(See page 3)Pc) a serial number, code or other marking allowing identification of manufacturing locationand the manufacturing batch or date within a three month time period.(See page 3)P5.1.4&5.1.4 of 62109-2Equipment ratingsPPV input ratings, a.c. input ratings, d.c. input (other than PV) rat

20、ings(see page 3)Pa.c. output ratings(see page 3)PProtective class (I, II, or III)(see page 3)Pthe ingress protection (IP) rating as in 6.3 below.(see page 3)P5.1.5Fuse identificationT25A 250VP5.1.6Terminals, connections and controlsP5.1.6.1Protective conductor terminalsP5.1.7Switches and circuit-bre

21、akersP5.1.8Class II equipmentP5.1.9Terminal boxes for external connectionsP5.2Warning markingsN5.2.1Visibility and legibility requirements for warning markingsP5.2.2Content for warning markingsN5.2.2.1Ungrounded heatsinks and similar partsN5.2.2.2Hot surfacesN5.2.2.3CoolantP5.2.2.4Stored energyP5.2.

22、2.5Motor guardingP5.2.2.6 of 62109-2Inverters for closed electrical operating areasP5.2.3Sonic hazard markings and instructionsP5.2.4Equipment with multiple sources of supplyN5.2.5Excessive touch currentP5.3DocumentationP5.3.1GeneralPa) explanations of equipment markings, including symbols used;Pb)

23、location and function of terminals and controls;Pc) all ratings or specifications that are necessary to safely install and operate the PCE,including the following environmental ratings along with an explanation of their meaningand any resulting installation requirements:P Environmental category as p

24、er 6.1P Wet locations classification as per 6.1P Pollution degree classification for the intendedexternal environment as per 6.2P Ingress protection rating as per 6.3P Ambient temperature and relative humidity ratingsP Maximum altitude ratingP Overvoltage category assigned to each input and output p

25、ort as per 7.3.7.1.2,accompanied by guidance regarding how to ensure that the installation complies withthe required overvoltage categories;Pd) a warning that when the photovoltaic array is exposed to light, it supplies a d.c.voltage to the PCE.P5.3.1.1LanguageEnglishP5.3.1.2FormatP5.3.2Information

26、related to installationP5.3.2.1 of 62109-2RatingsP5.3.2.2 of 62109-2Grid- interactive inverter setpointsN5.3.2.3 of 62109-2Transformers and isolationN5.3.2.4 of 62109-2Transformers required but not providedN5.3.2.5 of 62109-2PV modules for non- isolated invertersN5.3.2.6 of 62109-2Non-sinusoidal out

27、put waveform informationN5.3.2.7 of 62109-2Systems located in closed electrical operating areasP5.3.2.8 of 62109-2Stand-alone inverter output circuit bondingP5.3.2.9 of 62109-2Protection by application of RCDsN5.3.2.10 of 62109-2Remote indication of faultsN5.3.2.11 of 62109-2External array insulation resistance measurement and responseP5.3.2.12 of 62109-2Array functional grounding informationP5.3.2.13 of 62109-2Stand - alone inverters for dedicated loadsP5.3.2.14 of 62109-2Identification of firmware version(s)P5.3.3Information related to operationP5.3.4Informati