N4L have developed a convenient automated software package that feature all of the EN50564 test limits for standby power software testing. Combined with the accuracy provided by any of the PPA5500(10A & 30A), PPA4500(10A & 30A), PPA1500(20A & 30A) and PP500(20A & 30A) units N4L are able to provide a fully compliant standby power test solution.