Elgar Sorensen DCS 3kW Series, Руководство по эксплуатации

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Sorensen DCS Series 3kW Supplies Contents
4.3 Remote Programming: Output Voltage and Current Limit ................................. 4-6
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 .................................................... 4-11
4.4 Using Over Voltage Protection (OVP) ........................................................... 4-13
4.4.1 Front Panel OVP Operation ............................................................... 4-13
4.4.2 Resetting the OVP Circuit .................................................................. 4-13
4.4.3 Programming OVP with an External Voltage Source......................... 4-14
4.5 Using the Shutdown Function........................................................................ 4-15
4.5.1 STANDBY Switch .............................................................................. 4-15
4.5.2 Programming the Shutdown Function................................................ 4-15
4.5.3 Shutdown Application - Contact Closure ........................................... 4-18
4.6 Remote Monitoring of Readback Signals and Status Indicators................... 4-20
4.6.1 Readback Signals .............................................................................. 4-20
4.6.2 Status Indicators ................................................................................ 4-20
4.7 Using Multiple Supplies ................................................................................. 4-21
4.7.1 Configuring Multiple Supplies for Series Operation ........................... 4-21
4.7.2 Configuring Multiple Supplies for Parallel Operation ......................... 4-22
4.7.3 Configuring Multiple Supplies for Split Supply Operation .................. 4-23
4.8 Output Voltage Biasing .................................................................................. 4-24
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
Operation Manual v