Siemens SINUMERIK 840D sl - 5 Connection of the Components; Power Supply Interface Variants; Ways of Connecting the Line Supply

Guide for the SINUMERIK 840D sl machine configuring
Manual, 07/2006 Edition, 6FC5397-6CP10-0BA0
5-1
Connection of the Components
5
5.1 5.1 Power Supply Interface Variants
5.1.1 Ways of connecting the line supply
A distinction is made between:
● Direct operation of the line connection components on the supply
● Operating line connection components via an autotransformer
● Operating line connection components via an isolating transformer
,VRODWLQJ
WUDQVIRUPHU
71OLQH
VXSSO\
$XWR
WUDQVIRUPHU
'LUHFWFRQQHFWLRQ
SK9$&WRSK9$&
7\SH%$&'&VHQVLWUHVFXUUHQWFLUFXLWEUHDNHURSWLRQDO
/LQHVXSSO\YROWDJH
SK9$&
0RWRULQVXODWLRQQRWSHUPLWWHGIRU
,777OLQHVXSSOLHV
5HVFXUUHQWFLUFEUHDNHU5&&%
QRW$&'&VHQVLWLYH7\SHV$DQG$&
,QVWDOODWLRQDOWLWXGH!P
/LQHVXSSO\YROWDJH
!SK9$&
/LQHILOWHUUHTXLUHGIRU
,777OLQHVXSSOLHV
'&3
'&1
/LQH
UHDFWRU
/LQH
ILOWHU
/LQH
0RGXOH
///
Figure 5-1 Overview of line connection versions