Bulletin No. 3020IM9503R6/98 Power Meter
December 1998 Appendix D—Additional Wiring Diagrams
1998 Square D All Rights Reserved 77
Display
Communications
Port
Load
Line
AØ
BØ
CØ
N
VDS
Fuses
Voltage
Control
Power
Comms
Current
KYZ
Top
Figure D-2: 3-phase, 4-wire delta with 3 PTs and 3 CTs
Note: Control power can be drawn from fused voltage inputs L-L, or L-N, or an
external source. See page 22 for CPT and fuse recommendations.
Control power range: L1-L2 90–600 Vrms
90–300 Vdc
Use at 480/277 volt range for 240/120 V and 480/240 V systems.
Use system type 40.
Installation Category II