Information on the use of SIMATIC WinCC powerrate is available from Siemens AG, Technical Support
Tel.: +49 (0) 911 895 7 222
Fax: +49 (0) 911 895 7 223
http://www.siemens.de/automation/support-request
You can find further general information on the Internet at:
http://www.siemens.de/powermanagementsystem