Non-regenerative front end vacon • 179Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/1111.4 Type designation codesIn Vacon type designation code, the Non-regenerative Front Unit is characterized by the charactersNXN. The codes are given below:Figure 102. Non-regenerative front end block diagramNXN 2000 6 A 0 T 0 UWV A1A2BHB100 without chokesNXN 2000 6 A 0 T 0 TWV A1A2BHB100 with external air-cooled chokesNXN 2000 6 A 0 T 0 WWV A1A2BHB100 with external liquid-cooled chokesPOWER MODULECONTROL MODULE1L11L21L3Diodebridge2L12L22L3DiodebridgeB+B-ControlI/Oslot AI/Oslot BI/Oslot CI/Oslot DI/Oslot ERS-232KEYPAD11678_ukFan T VDCmonit.Phasemonit.
