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50-20E
Sorensen 50-20E Manuals
Manuals and User Guides for Sorensen 50-20E. We have
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Sorensen 50-20E manual available for free PDF download: Instruction Manual
Sorensen 50-20E Instruction Manual (47 pages)
DCS-E Series POWER SUPPLIES
Brand:
Sorensen
| Category:
Power Supply
| Size: 0 MB
Table of Contents
Safety Notice
3
Table of Contents
5
Section 1. Features and Specifications
7
Description
7
Operating Modes
7
Power Supply Features
7
Specifications
8
Electrical Specifications
8
Mechanical Specifications
9
Section 2. Installation and Operating Instructions
10
General
10
Initial Inspection
10
Installation
10
Input Voltage Selection
10
Input Line Impedance
11
Ventilation Requirements
11
Output Voltage Biasing
11
Rack Mounting
11
Initial Functional Tests
13
Controls, Connectors, and Indicators
14
Front Panel
14
Rear Panel
14
Standard Operation
16
2.6.1 Load Conductor Ratings
16
Load Connection and Grounding
16
Inductive Loads
16
Remote Sensing
17
Negative Output Operation
17
Single Supply Operation (Local Mode)
18
Multiple Supplies
18
Series Operation
19
Parallel Operation
19
Split Supply Operation
19
Over Voltage Protection (Ovp)
19
Front Panel OVP Operation
20
Remote Programming of OVP with External Voltage Sources
20
Remote Programming of OVP with an External Resistance
22
Remote Programming of OVP with External Current Sources
23
Remote OVP Sensing
24
2.10 Remote ON/OFF
24
Remote ON/OFF by Contact Closure
24
2.11 Remote Programming of Output Voltage and Current Limit
25
Programming with External Voltage Sources
25
Programming with an External Resistance
27
Programming with an External Current Source
29
2.12 Remote Monitoring and Status Indicators
30
Section 3. Theory of Operation
31
Power Circuit (A2 Assembly)
31
Basic Off-Line Switching Regulator Theory
31
Simplified Full Bridge Converter Theory
31
Detailed Circuit Description
33
Meter Circuit (A1 Assembly)
38
Voltmeter
38
Current Meter
38
Section 4. Maintenance, Troubleshooting, and Calibration
39
General
39
Periodic Service
39
Troubleshooting
39
4.3.1 Preliminary Checks
39
4.3.2 Internal Troubleshooting
40
Calibration
40
Section 5. Parts Lists
44
General
44
Parts Ordering
44
Parts Lists
44
Part List
44
Section 6. Drawings and Schematics
46
General
46
Drawings and Schematics
46
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