Connection
6.4 Connection examples
SENTRON PAC3200
Manual, 02/2008, A5E01168664B-04
83
Connection examples
(1) Three-phase measuring, four conductors, unbalanced load, without voltage transformers,
with three current transformers
Connection type 3P4W
; ;
,/ ,/ ,/ ,/ ,/ ,/
/ 19
9
9
9
1
NO NO NO
1Q
/D
/E
/F
))))
Figure 6-8 Connection type 3P4W, without voltage transformer, with three current transformers
* Fuses must be provided by the customer.
** Connection of supply voltage
(2) Three-phase measuring, four conductors, unbalanced load, with voltage transformers,
with three current transformers
Connection type 3P4W
)
)))
)))
1Q
/D
/E
/F
; ;
,/ ,/ ,/ ,/ ,/ ,/
/ 19
9
9
9
1
NO NO NO
Figure 6-9 Connection type 3P4W, with voltage transformer, with three current transformers
* Fuses must be provided by the customer.
** Connection of supply voltage