Siemens SENTRON PAC3120 Manual page 51

6. 3-phase measurement, 3 conductors, unbalanced load, with voltage transformer, with
3 current transformers
Connection type 3P3W
*
**
Figure 4-8
7. 3-phase measurement, 3 conductors, unbalanced load, without voltage transformer, with
2 current transformers
Connection type 3P3W
*
**
Figure 4-9
PAC3120 and PAC3220
Equipment Manual, 10/2019, L1V30425208F-01
The fuses are only used for cable protection.
All commercially available miniature circuit breakers up to 20 A (C) can be used.
Connection of supply voltage
Connection type 3P3W, with voltage transformer, with 3 current transformers
The fuses are only used for cable protection.
All commercially available miniature circuit breakers up to 20 A (C) can be used.
Connection of supply voltage
Connection type 3P3W, without voltage transformer, with 2 current transformers
Connection
4.3 Connection examples
49