Siemens SENTRON PAC3200T Product Manual page 40

Connection
4.3 Connection examples
(5) Three-phase measurement, three conductors, unbalanced load, without voltage
transformer, with three current transformers
Connection type 3P3W
*
**
Figure 4-6
(6) Three-phase measurement, three conductors, unbalanced load, with voltage
transformer, with three current transformers
Connection type 3P3W
*
**
Figure 4-7
38
The fuses are only used for cable protection. All commercially available fuses and automatic
circuit breakers up to 16 A (C) or 20 A (B) can be used.
Install a short-circuit device. Protection against overvoltage when the secondary transformer
circuit is open.
Connection type 3P3W, without voltage transformer, with three current transformers
The fuses are only used for cable protection. All commercially available fuses and automatic
circuit breakers up to 16 A (C) or 20 A (B) can be used.
Install a short-circuit device. Protection against overvoltage when the secondary transformer
circuit is open.
Connection type 3P3W, with voltage transformer, with three current transformers
Equipment Manual, 09/2022, L1V30415168B-03