For more details on the 8DN9 technical specifications, including motor drive data and nominal insulation levels, refer to the Siemens 8DN9 Switchgear Manual . Siemens 8DN9 Switchgear Manual | PDF | Switch - Scribd
When a utility needs to install a 110 kV substation in a dense downtown area, the 8DN9 fits into a basement or a small building footprint. Its low noise and zero external emissions make it neighbor-friendly. siemens 8dn9