User Guide
WIRING CONFIGURATIONS
NOTE: All ‘LH’ units must be installed downstream from breaker or fuse of 400 amps or less capacity.
A 30-amp breaker is recommended as a convenient connection point when installing on a breaker panel.
120 volt Single Phase
Transformer
Secondary
Model IG1201LH
Use 30 amp Breakers
L1
G
N
Load
Center
Black/Negro
Noir
White/Blanco
Blanc
Green/Verde
Vert
120/240 volt Single (Split) Phase
Model IG2401LH
Use 30 amp Breakers
L1
G
N
Load
Center
Black/Negro
Noir
White/Blanco
Blanc
Green/Verde
Vert
Black/Negro
Noir
L2
Transformer
Secondary
120/208 volt Three Phase WYE
L1
G
N
Load
Center
Black/Negro
Noir
White/Blanco
Blanc
Green/Verde
Vert
Black/Negro
Noir
L2
Black/Negro
Noir
L3
Transformer
Secondary
Use 30 amp Breakers
Model IG2083LYH
CONFIGURATION VOLTAGE
Line to Neutral 120
Line to Ground 120
CONFIGURATION VOLTAGE
Line to Line 240
Line to Neutral 120
Line to Ground 120
CONFIGURATION VOLTAGE
Line to Line 208
Line to Neutral 120
Line to Ground 120




