semikron skiip 3 driver board 313 Rac SEMISTACK SKIIP fault report.pdf part of semikron skiip3 semikron skiip 3 driver board 313 Rac SEMISTACK SKIIP fault report.pdf, repair solution to semikron skiip3 driver board used on semikron 313rac, semistack and skiips text manual preview

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Semikron skiip 3 driver board 313 RAC Semistack fault report

Semikron SKIIP 3 driver boards have been used on 313 RAC , SEMISTACK and SKIIPs . This type of driver board fail after few years on operation. We have develop repair solution to repair and test this board. 50 percent of IPM Skiip module failure is cause by premature driver board failure.

SKIIP module being test individually

Skiip 3 driver board separated from the cover

Power testing of Semikron skiip 2/3 using high current power supply , dummy load and skiip control box. PWM signal is via optical cable to test both the optical interface and igbt driver board

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