PFS125DCIMU Extension for DC interrupt testing. Imax 125Adc. Vmax 600Vdc.Brochure Conducted Immunity Get a Quote External network for IMU generators to perform D.C. interrupt testing accoding to IEC 61000-4-29. Power fail testing can be made up to 600Vdc and 125A. IEC 61851-22IEC 61000-4-29 No further media / documents available