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IV306E e SP133E
Figure 9: Power Connections
Pag. 7 of 8
L1 L2 L3 N L1 L2 L3 N L3 L2 L1
S1= Rectifier switch
S2= Output switch
S3= By-pass
(Not for parallel)
S4= Reserve switch
N= Neutral
L1= Phase L1 ( R )
L2= Phase L2 ( S )
L3= Phase L3 ( T )
IN RES
= Reserve input
IN RECT
= Mains input
OUT UPS
= Out UPS
+
= B connection
-
= Battery - connection
GND
= Ground connection
Note: The connection bars are doubled to allow the connection of four wire.
Figure 9G: Size 500-800kVA