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WIRING CONFIGURATIONS

 

 
NOTE:  All ‘EH’ 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 IG1201EH

Use 30 amp Breakers (optional)

L1

G

N

Load

Center

Black/Negro

Noir

White/Blanc

Blanc

Green/Verd

Vert

 

 

 
 
120/240 volt Single (Split) Phase 

 

Model IG2401EH

Use 30 amp Breakers (optional)

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 (optional)

Model IG2083YEH

 

 

 
 
 
 

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 

 
 
 
 

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