9
4
OPERATION
4.1.1
MEASURING THREE PHASE POWER (STAR SYSTEM)
Set the connection type selector on the rear panel to 3 ø (THREE-PHASE) (see Fig. 4.1).
Fig. 4.1
Make all connections as shown Fig. 4.2.
LOAD
N
(T) L3
(S) L2
(R) L1
Fig. 4.2
If the neutral is unavailable it is possible to reconstruct it using the DSC-MT accessory (code 4AAC4) for voltages up
to 120VAC, DSC-400VAC (code 4AANY) for voltages up to 400VAC or DSCD2 (code 4AAHG) for voltages up to
700VAC. Make the necessary connections as shown in fig. 4.3.1
LOAD
DSC-MT
DSC-400VAC
DSCD2
(T) L3
(S) L2
(R) L1
Fig. 4.3.1
DISPLAY
LIGHT
O
RS232C
I
1 ø
3 ø
FUSE
!
230V
±
10%
50/60 Hz 4VA
80mA T 250V-
