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6825A
HP 6825A Manuals
Manuals and User Guides for HP 6825A. We have
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HP 6825A manual available for free PDF download: Operating And Service Manual
HP 6825A Operating And Service Manual (74 pages)
Bipolar dc power supply/amplifier
Brand:
HP
| Category:
Amplifier
| Size: 7 MB
Table of Contents
Table of Contents
10
General Information
11
Description
11
Power Supply Features
11
Amplifier Features
11
Meters
12
Specifications
12
Options
14
Accessories
14
Instrument Identification
14
Ordering Additional Manuals
14
Initial Inspection
15
Mechanical Check
15
Electrical Check
15
Repackaging for Shipment
15
Installation Data
15
Location
15
Outline Diagram
15
Rack Mounting
15
Input Power Requirements
16
Power Cable
16
Operating Instructions
17
Introduction.3-1
17
Rear Terminals and AC Input
17
Operating Controls and Indicators
17
Mode Switch
17
Range Switch
18
Voltage Control
18
Current Control
18
Voltage Metering
19
Turn on Checkout Procedures
19
Local Programming
20
Operation of Supply Beyond Rated Output
21
Reactive Load Considerations.3-5
21
Connecting Load
21
Remote Sensing
21
Remote Programming.3-6
22
Series and Parallel Connections
25
Bipolar Overvoltage and Overcurrent Limit.3-11
27
Reverse Voltage and Current Loading.3-1
27
Principles of Operation
29
Overall Description
29
General
29
Block Diagram Description
30
Constant Voltage/Constant Current Operation
31
Detailed Circuit Descriptions
32
General
32
Output Power Amplifier Circuits
32
Voltage and Current Control Circuits
34
Maintenance
37
Introduction.5-1
37
Test Equipment Required
37
Performance Test
38
Power Supply Mode Tests.5-2
38
Constant Current Tests
44
Amplifier Mode Tests
48
Troubleshooting
49
General.5
49
Overall Trouble Isolation Procedure
49
A2 Board Troubleshooting
55
A3 Board and Heat Sink
55
Degraded Performance Problems
56
Repair and Replacement
57
Covers and Front Panel
57
Rear Heat Sink Assembly
58
Adjustment and Calibration.5-23
59
Constant Voltage Calibration
59
AC Meter Calibration
60
Replaceable Parts
61
Introduction
61
Ordering Information
61
Circuit Diagrams
73
Introduction
73
Simplified Schematic Diagram
73
Schematic Diagrams.7-1
73
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