Return to Master TOC
Section | Section |
TABLE OF CONTENTS
- THEORY OF OPERATION SECTION -
Theory of Operation | Section E |
General Description | |
Input Line Voltage, Contactor and Main Transformer | |
Output Mode and Control, Rectification and Feedback | |
Optional Polarity Switch and Amptrol Circuits | |
Protective Devices and Circuits | |
SCR Operation |
Return to Master TOC
CONTROL
TRANSFORMER
FAN
MOTOR
| OPTIONAL |
|
|
|
|
|
| OPTIONAL | |||||||||||
|
|
|
|
|
|
| |||||||||||||
| AMPTROL |
|
|
|
|
|
|
| |||||||||||
TRANSFORMER |
|
|
|
|
|
| AMPTROL | ||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| PC BOARD | ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
AMPHENOL | OUTPUT |
|
| CONTROL |
|
TERMINAL |
| DIAL |
STRIP | ARC FORCE | |
| CONTROL | SELECTOR |
| SWITCH | |
|
| |
| REMOTE |
|
| SWITCH |
|
FEEDBACK
CONTROL BOARD
NEGATIVE OUTPUT TERMINAL
Return to Master TOC
POWER
THERMOSTATS 
SWITCH
R
E
C
O
N
N
E
C
T
INPUT
CONTACTOR
MAIN |
TRANSFORMER |
G | S |
A | I |
T | G |
E | N |
| A |
| L |
| S |
| SNUBBER |
| BOARD |
SCR / DIODE
HYBRID BRIDGE
F
EOUTPUT
E | CHOKE |
D |
|
B |
|
A |
|
C |
|
K |
|
SHUNT
OPTIONAL
POLARITY
SWITCH
POSITIVE OUTPUT TERMINAL
Return to Master TOC
FIGURE E.1 – IDEALARC R3R BLOCK LOGIC DIAGRAM
IDEALARC R3R
