5
CURRENT TECHNOLOGY
®
CURRENTGUARD
TM
COMPACT INSTALLATION, OPERATION AND MAINTENANCE MANUAL
Figure 1
Split-Phase, 3-Wire
2
L1
1
Figure 3
3-Phase, 3-Wire Delta
Service Configurations
Figure 2
3-Phase, 4-Wire Wye
ORN
RED
1
ORN
RED
1
1 . Optional – All CurrentGuard Compact units can be connected without an upstream breaker/fuse .
Figures 1–3 show the electrical relationship between CurrentGuard and these
three basic service configurations: Split-Phase, 3-Wire; 3-Phase, 4-Wire Wye;
and 3-Phase, 3-Wire Delta .
