Summary of Contents for Hypertherm IGBT Tester
- Page 1 IGBT Tester Field Service Bulletin 804810 – Revision 2 – April, 2005 Hypertherm, Inc. Etna Road, P.O. Box 5010 Hanover, NH 03755 USA 603-643-3441 Tel 603-643-5352 Fax www.hypertherm.com...
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Page 2: Contents Of Package
IGBT TESTER Contents of package Kit 128883 Part Number Description 128884 IGBT Tester 804810 Field Service Bulletin Controls and indicators Circuit Diagram Pass LED (Green) Fail LED (Red) Low Battery LED (Red) Test for Shorted IGBT Test for Open IGBT... - Page 3 IGBT Tester. The IGBTs in Hypertherm power supplies may have one or two devices contained within the same housing. The illustration below depicts two common configurations of an IGBT. Each connection on the IGBT will be labeled with an abbreviation.
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Page 4: Troubleshooting
1. Visually inspect leads and IGBT Tester for damage. 2. Verify that the battery voltage is greater than 8V. 3. Perform a self test on the IGBT Tester as shown below. If the results do not match the table replace the lead connections. - Page 5 © Copyright 2005 Hypertherm, Inc. All Rights Reserved Hypertherm and Powermax are trademarks of Hypertherm, Inc. and may be registered in the United States and/or other countries.
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