ABB ACH580-04 Hardware Manual page 14

14 Table of contents
26 Connecting EMC filter and ground-to-phase varistor - North America
Contents of this chapter ...........................................................................
Identifying the grounding system of the electrical power network ..........................
When you can connect the EMC filter and ground-to-phase varistor: TN-S, IT,
corner-grounded delta and mid-point-grounded delta systems .............................
Connecting EMC filter - North America ........................................................
Connecting ground-to-phase varistor - North America ......................................
27 Step-by-step drawings for an installation example of a drive module with the
+B051 option in a Rittal VX25 600 mm wide enclosure
Further information
231
231
232
233
233