Ametek Sorensen DC Series, Руководство по эксплуатации

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Sorensen DCS-E Series 3kW Supplies Contents
M362295-01 Rev D v
4.3 Remote Programming: Output Voltage and Current Limit ................................ 4-7
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