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AMETEK DCS-E 3kW Series User Manual

Page 15

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Sorensen DCS-E Series 3kW Supplies

Contents

M362295-01 Rev C

v

4.3.1

Programming Output Voltage and Current Limit with the REM/LOC Switch
4-8

4.3.2

Programming Output Voltage .............................................................. 4-9

4.3.3

Programming Output Current Limit .................................................... 4-12

4.4

Using Over Voltage Protection (OVP) ........................................................... 4-14

4.4.1

Front Panel OVP Operation ............................................................... 4-14

4.4.2

Resetting the OVP Circuit .................................................................. 4-14

4.4.3

Programming OVP with an External Voltage Source......................... 4-15

4.5

Using the Shutdown Function........................................................................ 4-16

4.5.1

STANDBY Switch .............................................................................. 4-16

4.5.2

Programming the Shutdown Function................................................ 4-16

4.5.3

Shutdown Application - Contact Closure ........................................... 4-19

4.6

Remote Monitoring of Readback Signals and Status Indicators.................... 4-21

4.6.1

Readback Signals .............................................................................. 4-21

4.6.2

Status Indicators ................................................................................ 4-21

4.7

Using Multiple Supplies ................................................................................. 4-22

4.7.1

Configuring Multiple Supplies for Series Operation ........................... 4-22

4.7.2

Configuring Multiple Supplies for Parallel Operation ......................... 4-23

4.7.3

Configuring Multiple Supplies for Split Supply Operation .................. 4-24

4.8

Output Voltage Biasing .................................................................................. 4-25

SECTION 5

THEORY OF OPERATION ..........................................5-1

5.1

Introduction ...................................................................................................... 5-1

5.2

Basic Functional Blocks................................................................................... 5-1

5.2.1

AC Input and RFI Filter (A5 PCB) ........................................................ 5-2

5.2.2

AC Input Rectifier and Inrush Limiting Circuit (A6 PCB) ...................... 5-2

5.2.3

PWM, Sync and Power Transformer Drive Circuit (A3 PCB)............... 5-2

5.2.4

Power Transformer, Output Rectifiers, Output Filter Inductor and
Capacitors, and Local Sense Connections (Power Stage, A7 PCB and
A8 PCB) ............................................................................................... 5-2