<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>poa.txt
<DESCRIPTION>POA DOCUMENT
<TEXT>
LIMITED POWER OF ATTORNEY FOR
SECTION 16 REPORTING OBLIGATIONS


	Know all by these presents, that the undersigned's hereby makes, constitutes
and appoints Elizabeth Vonne, Rory O'Byrne and Cindy Pitrat as the undersigned's
true and lawful attorney-in-fact, with full power and authority as hereinafter
described on behalf of and in the name, place and stead of the undersigned to:

(1)	prepare, execute, acknowledge, deliver and file Forms 3, 4, and 5 (including
any amendments thereto) with respect to the securities of Advanced Energy
Industries, Inc, a Delaware corporation (the "Company"), with the United States
Securities and Exchange Commission, any national securities exchanges and the
Company, as considered necessary or advisable under Section 16(a) of the
Securities Exchange Act of 1934 and the rules and regulations promulgated
thereunder, as amended from time to time (the "Exchange Act");

(2)	seek or obtain, as the undersigned's representative and on the undersigned's
behalf, information on transactions in the Company's securities from any third
party, including brokers, employee benefit plan administrators and trustees, and
the undersigned hereby authorizes any such person to release any such
information to the undersigned and approves and ratifies any such release of
information; and

(3)	perform any and all other acts which in the discretion of such
attorney-in-fact are necessary or desirable for and on behalf of the undersigned
in connection with the foregoing.

The undersigned acknowledges that:

(1)	this Power of Attorney authorizes, but does not require, such
attorney-in-fact to act in their discretion on information provided to such
attorney-in-fact without independent verification of such information;

(2)	any documents prepared and/or executed by such attorney-in-fact on behalf of
the undersigned pursuant to this Power of Attorney will be in such form and will
contain such information and disclosure as such attorney-in-fact, in his or her
discretion, deems necessary or desirable;

(3)	neither the Company nor such attorney-in-fact assumes (i) any liability for
the undersigned's responsibility to comply with the requirement of the Exchange
Act, (ii) any liability of the undersigned for any failure to comply with such
requirements, or (iii) any obligation or liability of the undersigned for profit
disgorgement under Section 16(b) of the Exchange Act; and

(4)	this Power of Attorney does not relieve the undersigned from responsibility
for compliance with the undersigned's obligations under the Exchange Act,
including without limitation the reporting requirements under Section 16 of the
Exchange Act.

	The undersigned hereby gives and grants the foregoing attorney-in-fact full
power and authority to do and perform all and every act and thing whatsoever
requisite, necessary or appropriate to be done in and about the foregoing
matters as fully to all intents and purposes as the undersigned might or could
do if present, hereby ratifying all that such attorney-in-fact of, for and on
behalf of the undersigned, shall lawfully do or cause to be done by virtue of
this Limited Power of Attorney.

	This Power of Attorney shall remain in full force and effect until revoked by
the undersigned in a signed writing delivered to such attorney-in-fact.

	IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of this 26th day of May 2022.




                                         /s/ Eduardo Bernal Acebedo


SINGAPORE


	On this 26th day of May 2022, Eduardo Bernal Acebedo personally appeared before
me, and acknowledged that s/he executed the foregoing instrument for the
purposes therein contained.

	IN WITNESS WHEREOF, I have hereunto set my hand and official seal.

                                    L. Kuppanchetti Nadimuthu, Notary Public
                                    #NP2022/0046 1 Apr 2022 - 31 Mar 2023
                                    My Commission Expires 31st March 2023

NOTARIAL CERTIFICATE

TO ALL TO WHOM these presents shall come

I, L. Kuppanchetti Nadimuthu, NOTARY PUBLIC duly admitted, authorized to
practice in the Republic of Singapore, DO HEREBY CERTIFY

that I was present on the 26th of May 2022 at Singapore and did then and there
see the within written LIMITED POWER OF ATTORNEY FOR SECTION 16 REPORTING
OBLIGATIONS signed by, Eduardo Bernal Acebedo and that the signature of Eduardo
Bernal Acebedo subscribed to the said LIMITED POWER OF ATTORNEY FOR SECTION 16
REPORTING OBLIGATIONS is of the proper respective handwriting of Eduardo Bernal
Acebedo.

IN FAITH AND TESTIMONY whereby I the said notary have subscribed my name and set
and affixed my seal this 26th day of May 2022.

                                    L. Kuppanchetti, Notary Public
                                    NP2022/0046
                                    1 Apr 2022 - 31 Mar 2023

By virtue of Rule 8(3)(c) of the Notaries Public Rules, a Notarial Certificate
must be authenticated by the Singapore Academy of Law in order to be valid.

With effect from 16 September 2021, a Notarial Certificate shall be deemed to be
validly authenticated by the affixing of an Apostille to the back of the
Notarial Certificate.

APOSTILLE
(Convention de La Haye du 5 Octobre 1961)

This Apostille only certifies the authenticity of the signature seal or stamp
and the capacity of the person who has signed the attached Singapore public
document, and, where appropriate, the identity of the seal or stamp.  It does
not certify the authenticity of the underling document

If this document is to be used in a county not party to the Hague Convention of
the 5th of October 1961, it should be presented to the consular section of the
mission representing that country

Verification Code 31943462

1.  Country:  Singapore

  This public document
2.  Has been signed by:  L. Kuppanchetti Nadimuthu
3.  Acting in the capacity of:  Notary Public
4.  Bears the seal/stamp of:  Notary Public
  Certified
5   At:  Singapore Academy of Law
6.  The: 27th May 2022
7.  By:  Melissa Goh, Head of Statutory Services, SAL
8.  No:  AC0M4305SE
9.  Seal/Stamp:  (provided)
10: /s/ Melissa Goh




</TEXT>
</DOCUMENT>
