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  <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <import namespace="http://xbrl.sec.gov/dei/2012-01-31" schemaLocation="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd" />
  <import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <import namespace="http://fasb.org/us-gaap/2012-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd" />
  <import namespace="http://xbrl.sec.gov/exch/2012-01-31" schemaLocation="http://xbrl.sec.gov/exch/2012/exch-2012-01-31.xsd" />
  <import namespace="http://xbrl.sec.gov/country/2012-01-31" schemaLocation="http://xbrl.sec.gov/country/2012/country-2012-01-31.xsd" />
  <import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" />
  <import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
  <import namespace="http://fasb.org/us-types/2012-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2012/elts/us-types-2012-01-31.xsd" />
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  <element id="enph_DeferredOfferingCostsNotYetPaid" name="DeferredOfferingCostsNotYetPaid" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="enph_ReclassificationOfPreferredStockWarrantLiability" name="ReclassificationOfPreferredStockWarrantLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="enph_OrganizationAndDescriptionOfBusinessTextualAbstract" name="OrganizationAndDescriptionOfBusinessTextualAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_CommonStockExerciseAllotmentByUnderwriters" name="CommonStockExerciseAllotmentByUnderwriters" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_InventoryTextualAbstract" name="InventoryTextualAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_LongTermDebtTextualAbstract" name="LongTermDebtTextualAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_ConvertibleFacilityTextualAbstract" name="ConvertibleFacilityTextualAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_DebtDiscountsAndDebtIssuanceCost" name="DebtDiscountsAndDebtIssuanceCost" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="enph_ConvertiblePreferredStockOutstandingTableTextBlock" name="ConvertiblePreferredStockOutstandingTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_ConvertiblePreferredStockOutstandingAbstract" name="ConvertiblePreferredStockOutstandingAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_ConvertiblePreferredStockOriginalIssuancePrice" name="ConvertiblePreferredStockOriginalIssuancePrice" type="num:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <element id="enph_StockholdersEquityTextualAbstract" name="StockholdersEquityTextualAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_EmployeeStockPurchasePlanMember" name="EmployeeStockPurchasePlanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_TwoThousandSixPlanMember" name="TwoThousandSixPlanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_StockBasedCompensationTextualAbstract" name="StockBasedCompensationTextualAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_IncomeTaxesTextualAbstract" name="IncomeTaxesTextualAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_AntidilutiveSecuritiesAbstract" name="AntidilutiveSecuritiesAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_LongLivedAssetsAbstract" name="LongLivedAssetsAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_OtherCountryMember" name="OtherCountryMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_RelatedPartyTransactionsTextualAbstract" name="RelatedPartyTransactionsTextualAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_StockIssuedDuringPeriodSharesConversionOfConvertibleSecuritiesAndPaidInKindInterest" name="StockIssuedDuringPeriodSharesConversionOfConvertibleSecuritiesAndPaidInKindInterest" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <element id="enph_ProceedsFromIssuanceOfCommonStockGross" name="ProceedsFromIssuanceOfCommonStockGross" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="enph_StockIssuedDuringPeriodSharesToRelatedParties" name="StockIssuedDuringPeriodSharesToRelatedParties" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_UnderwritersDiscountsAndCommissions" name="UnderwritersDiscountsAndCommissions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="enph_OtherEstimatedOfferingCosts" name="OtherEstimatedOfferingCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="enph_ClassOfWarrantNumberOfPreferredStockSecuritiesCalledByWarrants" name="ClassOfWarrantNumberOfPreferredStockSecuritiesCalledByWarrants" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <element id="enph_EquipmentFinancingFacilityMember" name="EquipmentFinancingFacilityMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_CurrentFederalStateAndLocalTaxExpenseBenefit" name="CurrentFederalStateAndLocalTaxExpenseBenefit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="enph_WarrantConvertibleCommonStockMember" name="WarrantConvertibleCommonStockMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_ClassOfWarrantNumberOfCommonStockSecuritiesCalledByWarrants" name="ClassOfWarrantNumberOfCommonStockSecuritiesCalledByWarrants" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <element id="enph_ClassOfWarrantContractualTermPeriod" name="ClassOfWarrantContractualTermPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_DescriptionOfConvertibleNotesConversionPrice" name="DescriptionOfConvertibleNotesConversionPrice" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <element id="enph_ConvertiblePreferredStockWarrantLiabilityMember" name="ConvertiblePreferredStockWarrantLiabilityMember" abstract="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_ClassOfWarrantOrRightContractualPeriodForExercise" name="ClassOfWarrantOrRightContractualPeriodForExercise" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_IncreaseInCommonStockSharesReservedForFutureIssuanceDescription" name="IncreaseInCommonStockSharesReservedForFutureIssuanceDescription" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_ShareBasedCompensationArrangementByShareBasedPaymentAwardLookBackFeaturePeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardLookBackFeaturePeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_TwoThousandAndElevenPlanMember" name="TwoThousandAndElevenPlanMember" abstract="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_StockIssuedDuringPeriodShareConversionOfConvertiblePreferredStockIntoCommonStock" name="StockIssuedDuringPeriodShareConversionOfConvertiblePreferredStockIntoCommonStock" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_ConversionOfPreferredStockWarrantsToCommonStockWarrants" name="ConversionOfPreferredStockWarrantsToCommonStockWarrants" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="enph_StockIssuedDuringPeriodShareConversionOfConvertibleNotesAndPaidInKindInterestIntoCommonStock" name="StockIssuedDuringPeriodShareConversionOfConvertibleNotesAndPaidInKindInterestIntoCommonStock" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_StockIssuedDuringPeriodValueConversionOfConvertibleNotesAndPaidInKindInterestIntoCommonStock" name="StockIssuedDuringPeriodValueConversionOfConvertibleNotesAndPaidInKindInterestIntoCommonStock" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="enph_AdjustmentsToAdditionalPaidInCapitalReclassificationOfPreferredStockWarrantLiability" name="AdjustmentsToAdditionalPaidInCapitalReclassificationOfPreferredStockWarrantLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="enph_GeneralDurationOfEmployeeStockPurchasePlan" name="GeneralDurationOfEmployeeStockPurchasePlan" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_OfferingPeriodDurationAndCommencementDatesExceptForInitialOfferingPeriod" name="OfferingPeriodDurationAndCommencementDatesExceptForInitialOfferingPeriod" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_IrsLimitationForEmployeesRightToAcquireClassCommonStockUnderEspp" name="IrsLimitationForEmployeesRightToAcquireClassCommonStockUnderEspp" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="enph_WarrantyObligationsTextualAbstract" name="WarrantyObligationsTextualAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_OctoberFifteenTwoThousandTwelveMember" name="OctoberFifteenTwoThousandTwelveMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_JanuaryFifteenTwoThousandThirteenMember" name="JanuaryFifteenTwoThousandThirteenMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_DerivativeInstrumentsTextualAbstract" name="DerivativeInstrumentsTextualAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_ReclassificationOfConvertiblePreferredStockWarrantLiabilityToAdditionalPaidInCapital" name="ReclassificationOfConvertiblePreferredStockWarrantLiabilityToAdditionalPaidInCapital" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="enph_ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsContractValue" name="ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsContractValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="enph_ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsMarketValue" name="ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsMarketValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="enph_StockIssuedDuringPeriodValueConversionOfConvertiblePreferredStockInToCommonStock" name="StockIssuedDuringPeriodValueConversionOfConvertiblePreferredStockInToCommonStock" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="enph_ChangeInEstimatedWarrantyExpenseDecrease" name="ChangeInEstimatedWarrantyExpenseDecrease" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="enph_ChangeInEstimatedWarrantyExpenseIncrease" name="ChangeInEstimatedWarrantyExpenseIncrease" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="enph_AutomaticTerminationOfConvertibleFacility" name="AutomaticTerminationOfConvertibleFacility" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="enph_ConversionOfConvertiblePreferredStockIntoCommonStock" name="ConversionOfConvertiblePreferredStockIntoCommonStock" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <element id="enph_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationInYears" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationInYears" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_ChangesInEstimatesRelatedToWarrantyExpense" name="ChangesInEstimatesRelatedToWarrantyExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="enph_ShareBasedCompensationArrangementByShareBasedPaymentAwardEvergreenShares" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEvergreenShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <element id="enph_OfferingPeriodMaximum" name="OfferingPeriodMaximum" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_IncreaseInCommonStockSharesReservedForFutureIssuancePercentage" name="IncreaseInCommonStockSharesReservedForFutureIssuancePercentage" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_InitialOfferingEffectiveDate" name="InitialOfferingEffectiveDate" type="us-types:dateStringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_PrepaymentToSupplierAbstract" name="PrepaymentToSupplierAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_PrepaymentToSupplierTextBlock" name="PrepaymentToSupplierTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_PrepaymentToSupplierTableTextBlock" name="PrepaymentToSupplierTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_HerculesTechnologyGrowthCapitalIncMember" name="HerculesTechnologyGrowthCapitalIncMember" abstract="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_LineOfCreditFacilityPeriodicPaymentInterestDuration" name="LineOfCreditFacilityPeriodicPaymentInterestDuration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_GrowthCapitalFacilityMember" name="GrowthCapitalFacilityMember" abstract="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_PercentOfLineOfCreditFacilitySuccessFee" name="PercentOfLineOfCreditFacilitySuccessFee" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_WellsFargoBankMember" name="WellsFargoBankMember" abstract="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_BridgeBankNationalAssociationAndComericaMember" name="BridgeBankNationalAssociationAndComericaMember" abstract="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_FinancialCovenantLiquidityRequirement" name="FinancialCovenantLiquidityRequirement" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="enph_BeforeAugustMember" name="BeforeAugustMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_AfterAugustMember" name="AfterAugustMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_IncreaseDecreaseInAdvancesOnInventoryPurchases" name="IncreaseDecreaseInAdvancesOnInventoryPurchases" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="enph_HorizonTechnologyFinanceCorporationMember" name="HorizonTechnologyFinanceCorporationMember" abstract="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_HerculesCreditFacilityMember" name="HerculesCreditFacilityMember" abstract="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_LineOfCreditFacilityTerm" name="LineOfCreditFacilityTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_LineOfCreditFacilityMaturity" name="LineOfCreditFacilityMaturity" type="xbrli:gYearMonthItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_NotionalAmountOfDebt" name="NotionalAmountOfDebt" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="enph_PercentageOfEligibleAccountsReceivableAndInventory" name="PercentageOfEligibleAccountsReceivableAndInventory" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_StockholdersEquityReverseStockSplitConversionRatio" name="StockholdersEquityReverseStockSplitConversionRatio" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_WarrantOrOptionMember" name="WarrantOrOptionMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_ConvertibleNoteMember" name="ConvertibleNoteMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_LineOfCreditFacilityEarlyRepaymentPenalty" name="LineOfCreditFacilityEarlyRepaymentPenalty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="enph_PrepaymentToSupplierTextualAbstract" name="PrepaymentToSupplierTextualAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_ProductWarrantyMinimumExpirationPeriod" name="ProductWarrantyMinimumExpirationPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_ProductWarrantyMaximumExpirationPeriod" name="ProductWarrantyMaximumExpirationPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="enph_DebtInstrumentMaturityPeriod" name="DebtInstrumentMaturityPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
</schema>
</XBRL>
