AMETEK DCS-E 3kW Series User Manual
Page 16

Contents
Sorensen DCS-E Series 3kW Supplies
vi
M362295-01 Rev Cl
5.2.5
Output Current Shunt, Shunt Amplifier, and Down Programmer (A4 PCB)
5-2
5.2.6
Control, Programming, OVP, Shutdown, Monitoring, and Auxiliary Supply
Circuits (A2 PCB) .................................................................................5-3
5.2.7
Front Panel Displays and Local Operating Mode Controls (A1 PCB) ..5-4
5.3
Detailed Circuit Descriptions ............................................................................5-4
5.3.1
AC Input and RFI Filter Circuit (A5 PCB) .............................................5-5
5.3.2
Input Rectifier and Inrush Limiting Circuit (A6 PCB) ............................5-5
5.3.3
PWM, Sync Circuit, Power Transformer Drive Circuit, and Power
Transistor Bridge (A3 PCB) ..................................................................5-5
5.3.4
Power Transformer, Output Rectifiers, Output Filter Inductor and
Capacitor, and Down Programmer Circuit (A4 PCB, A7 PCB, A8 PCB,
and Power Stage Assembly) ................................................................5-6
5.3.5
Auxiliary Supply, OVP, Control, Programming, Monitor Circuit (A2 PCB)5-
7
5.3.6
Front Panel Displays and Controls (A1 PCB).....................................5-14
SECTION 6
MAINTENANCE......................................................... 6-1
6.1
Introduction ......................................................................................................6-1
6.1.1
Units Under Warranty...........................................................................6-1
6.2
General Service and Repair.............................................................................6-1
6.2.1
Periodic Maintenance...........................................................................6-1
6.2.2
Servicing Precautions...........................................................................6-2
6.2.3
Parts Replacement and Repairs ..........................................................6-2
6.2.4
Unusual or Erratic Operation................................................................6-2
6.3
Calibrating for Programming Accuracy ............................................................6-2
6.3.1
Voltage Programming Circuit Calibration .............................................6-3
6.3.2
Current Programming Circuit Calibration .............................................6-3
6.4
Replaceable Parts............................................................................................6-4
6.4.1
Parts Replacement and Modifications..................................................6-4
6.4.2
Ordering Parts ......................................................................................6-4
6.4.3
DCS-E 3kW Parts Lists by Model Number ...........................................6-5