Elgar Sorensen DCS12-250 Manuals

Manuals and User Guides for Elgar Sorensen DCS12-250. We have 1 Elgar Sorensen DCS12-250 manual available for free PDF download: Operation Manual

Elgar Sorensen DCS12-250 Operation Manual (81 pages)

Brand: Elgar | Category: Power Supply | Size: 1 MB

Table of Contents
6
Section 1 Introducing the Dcs Series System Supply
12
Description
12
Features
12
Specifications
13
Electrical Specifications
13
Mechanical Specifications
14
Figure 1-1 DCS Series (3Kw) Supply Front Panel Controls and Indicators
15
Figure 1-2 DCS Series (3Kw) Supply Rear Panel Connectors and Terminals (Including Optional Internal GPIB Interface)
16
Section 2 Installation
17
Introduction
17
Safety
17
High Energy/High Voltage Warning
17
AC Source Grounding
18
Operating and Servicing Precautions
18
Parts and Modifications
18
Initial Inspection
18
Physical Check
19
Location, Mounting, and Ventilation
19
Unit Dimensions
19
Rack Mounting
19
Ventilation
20
AC Input Power
20
AC Input Power Connection
20
AC Input Power Requirements
20
AC Input Connector Assembly
21
Figure 2-1 AC Connector and Contacts
21
Figure 2-2 Wire Preparation
21
Strain Relief Assembly
22
Figure 2-3 Contact Orientation
22
Figure 2-4 AC Wire Locations
22
Figure 2-5 Strain Relief, as Supplied
23
Figure 2-6 Strain Relief Assembly
23
Initial Functional Tests
24
Power-On Check
24
Voltage Mode Operation Check
24
Current Mode Operation Check
25
Front Panel Function Checks
25
Load Connection
26
Load Wiring
26
Making the Connections
27
Figure 2-8 Maximum Load Wire Length
27
Connecting Single Loads
28
Connecting Multiple Loads
28
Figure 2-9 Single Load with Local Sensing (Default)
28
Figure 2-10 Single Load with Remote Sensing
28
Figure 2-11 Multiple Loads with Local Sensing
29
Figure 2-12 Multiple Loads with Remote Sensing
29
Section 3 Basic Operation
30
Introduction
30
Standard Operation
30
Operating Modes and Automatic Crossover
30
Figure 3-1 Operating Modes
31
Local Programming Mode Operation
32
Figure 3-2 Local Mode Default Configuration
32
Using Remote Sensing
33
Connecting Remote Sense Lines
33
Figure 3-3 Connecting Remote Sense Lines
34
Section 4 Advanced Operation
35
Introduction
35
Configuring for Remote Programming, Sensing, and Monitoring
36
Programming, Monitoring, and Control Functions
36
Figure 4-1 Connector J3 Pin Descriptions (for Remote Programming, Remote Monitoring, and Sense Connections)
37
Locating Jumpers, Switch, and Connector
38
Figure 4-2 Internal Jumpers and Switch (Default Settings Shown)
38
Resetting Jumpers and Switch
39
Making J3 Connections
40
Remote Programming: Output Voltage and Current Limit
40
Programming Output Voltage and Current Limit with the REM/LOC Switch
42
Figure 4-3 Programming Output Voltage and Current Limit Using the REM/LOC Switch
42
Programming Output Voltage
43
Figure 4-4 Programming Output Voltage with a 0-5 VDC Source
43
Figure 4-5 Programming Output Voltage with a 0-10 VDC Source
43
Programming Output Current Limit
45
Using over Voltage Protection (OVP)
47
Front Panel OVP Operation
47
Resetting the OVP Circuit
47
Programming OVP with an External Voltage Source
48
Using the Shutdown Function
49
STANDBY Switch
49
Programming the Shutdown Function
49
Shutdown Application - Contact Closure
52
Remote Monitoring of Readback Signals and Status Indicators
54
Readback Signals
54
Status Indicators
54
Using Multiple Supplies
55
Configuring Multiple Supplies for Series Operation
55
Configuring Multiple Supplies for Parallel Operation
56
Configuring Multiple Supplies for Split Supply Operation
57
Output Voltage Biasing
58
Section 5 Theory of Operation
59
Introduction
59
Basic Functional Blocks
59
AC Input and RFI Filter (A5 PCB)
60
AC Input Rectifier and Inrush Limiting Circuit (A6 PCB)
60
PWM, Sync and Power Transformer Drive Circuit (A3 PCB)
60
Power Transformer, Output Rectifiers, Output Filter Inductor and Capacitors, and Local Sense Connections (Power Stage, A7 PCB and A8 PCB)
60
Output Current Shunt, Shunt Amplifier, and down Programmer (A4 PCB)
60
Control, Programming, OVP, Shutdown, Monitoring, and Auxiliary Supply Circuits (A2 PCB)
61
Front Panel Displays and Local Operating Mode Controls (A1 PCB)
62
Detailed Circuit Descriptions
62
AC Input and RFI Filter Circuit (A5 PCB)
63
Input Rectifier and Inrush Limiting Circuit (A6 PCB)
63
PWM, Sync Circuit, Power Transformer Drive Circuit, and Power Transistor Bridge (A3 PCB)
63
Power Transformer, Output Rectifiers, Output Filter Inductor and Capacitor, and down Programmer Circuit (A4 PCB, A7 PCB, A8 PCB, and Power Stage Assembly)
64
Auxiliary Supply, OVP, Control, Programming, Monitor Circuit (A2 PCB)
65
Front Panel Displays and Controls (A1 PCB)
72
Section 6 Servicing the 3000 Watt System Supply
74
Introduction
74
General Maintenance and Repair
74
Periodic Service
74
Servicing Precautions
75
Parts Replacement and Repairs
75
Unusual or Erratic Operation
75
Calibrating for Programming Accuracy
75
Voltage Programming Circuit Calibration
76
Current Programming Circuit Calibration
76
Replaceable Parts
77
Parts Replacement and Modifications
77
Ordering Parts
77
DCS 3Kw Parts Lists by Model Number
78
DCS 3Kw Parts Lists
78
Section 7 Drawings and Schematics
80
Section 8 Application Notes
81
Battery Charging
81

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