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DCR40-25B2
Sorensen DCR40-25B2 Manuals
Manuals and User Guides for Sorensen DCR40-25B2. We have
1
Sorensen DCR40-25B2 manual available for free PDF download: Service Manual
Sorensen DCR40-25B2 Service Manual (36 pages)
DCR-B2 SERIES 500-Watt & 1000-Watt Power Supplies
Brand:
Sorensen
| Category:
Power Supply
| Size: 3 MB
Table of Contents
Power Supplies
1
Table of Contents
3
Phase Control Firing Angles
5
Introduction
5
Phase Control Principle
5
Theory of Operation Page
5
Block Diagram Analysis (Figure 1-2)
7
Detailed Circuit Description
7
Reference and Bias Supplies
7
Passing Stage Principle
8
Voltage Mode Section
8
Current Mode Section
9
Ramp Generator, Reset Circuit and Comparator
9
Blocking Oscillator Circuit
10
Turn-On and Shut-Doyiin Circuit
10
Overvoltage Protector
11
Indicator Lamps
11
Changeable Current Programming Parameters
12
General
13
Calibration
13
Troubleshooting
13
Periodic Servicing
13
Performance Testing
15
Oltage Mode Regulation and Ripple
16
Performance Test Setup
16
Transient Response
17
Current Mode Regulation
17
Sensing Resistor Values
18
Unit Calibration Specification
19
Hi-Pot Test Procedure
20
General
21
Replacement Parts Lists
21
Assembly Drawings
21
Circuit Symbol
21
Sorensen Part Number
21
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