OnLine Power's products conform to all applicable standards - worldwide. In addition to meeting our own strict engineering criteria, every one of our products is designed to conform to the appropriate governing quality and safety standards. Here is a partial list of those standards ETL, FCC, 01 and UL - United States CSA - Canada CE Certification - Europe IEC - Europe ANSI, IEEE, NEMA SEMI For most of our product certifications we utilize the agencies of UL, CSA or TUV to perform the testing.        Copyright © 2002 Onlinepower, Inc. All rights reserved.