Ametek SHPF3 Series, Instruction, Operation And Maintenance Manual

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SHPF3 SCR Power Controller Table of Contents
Rev 2 Ametek HDR Power Systems iii
TABLE OF CONTENTS
Par. Title Page
ILLUSTRATIONS
Figure 3.1 Fan and Thermostat Connections
.................................................................................................. 8
Figure 3.2 Isolated/Non-Isolated Switches
...................................................................................................... 9
Figure 3.3 T1, T2 Transformer Connections
.................................................................................................... 9
Figure 4.1 Control Panel
.................................................................................................................................. 11
Figure 4.2 Process Controller Input Connections
........................................................................................ 12
Figure 4.3 Remote Control with a Potentiometer
......................................................................................... 13
Figure 4.4 Auto/Man Control with Controller and Remote Potentiometer
................................................. 14
Figure 4.5 On/Off Control
................................................................................................................................ 14
Figure 4.6 Shutdown Control
.......................................................................................................................... 15
Figure 5.1 Current Limit/Trip Board
............................................................................................................... 17
Figure 6.1 AC Switch and SCR On-time
......................................................................................................... 19
TABLES
Table 1.1 SHPF3 Model Number Breakdown
.................................................................................................. 3
Table 1.2 General Specifications of SHPF3 Models
....................................................................................... 4
Table 3.1 Wire Size Information
........................................................................................................................ 7
Table 3.2 Transformer Voltage Wiring
........................................................................................................... 10
Table 3.3 Current Transformer Turns
............................................................................................................ 10
Table 7.1 Troubleshooting Chart (Symptoms and Solutions)
..................................................................... 23
Table 7.2 Torque Specifications
..................................................................................................................... 23
Table 8.1 SHPF3 Spare Parts List
................................................................................................................... 25
Table 8.2 SHPF3 Drawing List
........................................................................................................................ 26