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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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<SEC-DOCUMENT>0001072613-06-000280.txt : 20060208
<SEC-HEADER>0001072613-06-000280.hdr.sgml : 20060208
<ACCEPTANCE-DATETIME>20060208161144
ACCESSION NUMBER:		0001072613-06-000280
CONFORMED SUBMISSION TYPE:	5
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20051231
FILED AS OF DATE:		20060208
DATE AS OF CHANGE:		20060208

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			DAVIS AARON L
		CENTRAL INDEX KEY:			0001248169

	FILING VALUES:
		FORM TYPE:		5
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12432
		FILM NUMBER:		06589283

	MAIL ADDRESS:	
		STREET 1:		132 FAIRGROUNDS ROAD
		CITY:			WEST KINGSTON
		STATE:			RI
		ZIP:			02892

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AMERICAN POWER CONVERSION CORPORATION
		CENTRAL INDEX KEY:			0000835910
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRICAL INDUSTRIAL APPARATUS [3620]
		IRS NUMBER:				042722013
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		132 FAIRGROUNDS RD
		CITY:			WEST KINGSTON
		STATE:			RI
		ZIP:			02892
		BUSINESS PHONE:		4017895735

	MAIL ADDRESS:	
		STREET 1:		132 FAIRGROUNDS ROAD
		CITY:			WEST KINGSTON
		STATE:			RI
		ZIP:			02892
</SEC-HEADER>
<DOCUMENT>
<TYPE>5
<SEQUENCE>1
<FILENAME>davis_14011ex.xml
<DESCRIPTION>FORM 5 -  AARON DAVIS  12/03/04
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>5</documentType>

    <periodOfReport>2005-12-31</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <form3HoldingsReported>0</form3HoldingsReported>

    <form4TransactionsReported>0</form4TransactionsReported>

    <issuer>
        <issuerCik>0000835910</issuerCik>
        <issuerName>AMERICAN POWER CONVERSION CORPORATION</issuerName>
        <issuerTradingSymbol>APCC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001248169</rptOwnerCik>
            <rptOwnerName>DAVIS AARON L</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O AMERICAN POWER CONVERSION CORP.</rptOwnerStreet1>
            <rptOwnerStreet2>132 FAIRGROUNDS ROAD</rptOwnerStreet2>
            <rptOwnerCity>WEST KINGSTON</rptOwnerCity>
            <rptOwnerState>RI</rptOwnerState>
            <rptOwnerZipCode>02892</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Vice President</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>17251</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Footnote</value>
                    <footnoteId id="F1"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Reflects shares held by Mr. Davis in the Company's 401(K) plan as of 12/31/05.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>by: /s/ Aaron Davis</signatureName>
        <signatureDate>2005-02-08</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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