Howard Industries HID Ballasts Circuit Diagram
HigH inTensiTy DisCHarge (HiD) ballasTs
Cap
Lamp
X3
X1
X2
Starter
Without Starter Stopper
480V
277V
240V
208V
120V
COM
Lamp
X3
X1
X2
Starter
Without Starter Stopper
Line
COM
X3
X1
X2
Starter
Lamp
Without Starter Stopper
Line
Cap
(Optional)
COM
Starter Stopper Wiring Connections
A
Constant Wattage Autotransformer (CWA)
Ballasts
Electronic
High Reactance Autotransformer (HX)
B
Compact
Fluorescent Ballasts
480V
277V
240V
208V
120V
COM
Line
Without Starter Stopper
X3
Cap
Without Starter Stopper
X3
X1
Starter
X2
X1
Starter
X2
Lamp
Lamp
480V
277V
240V
208V
120V
COM
Line
With Starter Stopper
X3
Cap
277V
120V
With Starter Stopper
X3
X1
Starter
X2
X2
Starter
Stopper
COM
X1
Starter
X2
Lamp
Lamp
HID
Ballasts
C
COM
Reactor (R)
Line
(Optional)
COM
Without Starter Stopper
X3
Cap
X1
Starter
X2
Lamp
COM
Line
(Optional)
COM
With Starter Stopper
Cap
277V
120V
277V
120V
X3
Starter
Stopper
X1
Starter
X2
Starter
Stopper
Lamp
62
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Howard-Lighting.com | 800.956.3456 | Fax 601.422.1652
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