
PRINCIPLES OF OPERATION
| PMG (optional) | Rotating Assembly | 
| PMG Field | Exciter Field | Exciter Armature | Main Field | Main Armature | L1 | 
| (rotor) | (stator) | (rotor) | (rotor) | (stator) | |
| N | (+) | 
 | 
 | 
 | 
 | 
| 
 | 
 | (+) | 
 | 
 | |
| 
 | DC | 
 | DC | 
 | L2 | 
| S | (in) | 
 | (in) | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | |
| 
 | 
 | 
 | 
 | ||
| 
 | 
 | 
 | 
 | L3 | |
| PMG | 
 | 3 Phase AC (out) | 
 | 3 Phase AC (out) | |
| 
 | 
 | 
 | 
 | 
 | |
| Armature | 
 | 
 | 
 | 
 | 
 | 
| (stator) | 
 | 
 | Rotating Rectifier Assembly | 
 | 
 | 
| 
 | 
 | 
 | 3 Phase  | 
 | 
 | 
| 
 | Exciter Field Power | 
 | Input Power  | |
| 
 | (DC out) | 
 | (shunt powered regulator) | |
| Automatic | ||||
| PMG Input Power (optional) | 
 | |||
| Voltage | 
 | |||
| (1 phase, 300/250 hertz) | Regulator | 
 | ||
| 
 | 
 | 
 | Sensing Input  | |
| 
 | 
 | 
 | ||
| 
 | 
 | 
 | 3 phase (optional) | |
FIGURE 1 --  MagnaPLUS Circuit Diagram
FIGURE 2 --  Typical MagnaPLUS Layout Diagram
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