HP 6112A Manuals

Manuals and User Guides for HP 6112A. We have 1 HP 6112A manual available for free PDF download: Operating And Service Manual

HP 6112A Operating And Service Manual

HP 6112A Operating And Service Manual (49 pages)

Brand: HP | Category: Power Supply | Size: 4.8 MB

Table of Contents

Table of Contents
3
General Information
10
Description
10
Specifications
10
Options
10
- Accessories
  11
- Instrument Identification
  11
- Ordering Additional Manuals
  11
Installation
13
Initial Inspection
13
Mechanical Check
13
Electrical Check
13
Installation Data
13
Location
13
- Power Requirements
  13
- 230 Volt Operation
  13
- Power Cable
  13
Rack Mounting, Two Units
14
Rack Mounting, One Unit
14
- Repackaging for Shipment
  15
Rack Mounting
14
Front Panel Controls and Indicators
16
- Connecting Load
  17
- Operation of Supply Beyond
  17
  - Rated Output
    17
- Optional Operating Modes
  17
  - Voltage
    17
Operating Instructions
16
Operating Controls and 5-15. Indicators
16
Operating Modes
16
Normal Operating Mode
16
Constant Voltage
16
Current Limit
16
Remote Resistance Programming
17
- (Constant Voltage)
  17
Remote Voltage Programming
17
Remote Resistance Programming
18
- Current Limit
  18
- Remote Sensing
  18
- Series Operation
  19
Normal Series Connections
19
- Parallel Operation
  20
- Auto-Tracking Operation
  20
Normal Parallel
20
- Auto-Tracking, Two and Three Units
  20
Special Operating Considerations
20
Pulse Loading
20
Output Capacitance
21
Reverse Voltage Loading
21
- Reverse Current Loading
  21
- Multiple Loads
  21
Principles of Operation
22
Normal Strapping Pattern
23
- Detailed Circuit Analysis
  24
Series Regulator
24
- Constant Voltage Input Circuit
  24
Driver and Error Amplifier
24
- Current Limit Circuit
  24
- Reference Circuit
  25
- Meter Circuit
  25
Test Equipment Required
26
Output Current Measurement Technique
26
- Test Equipment Required
  27
- Performance Test
  28
- Rated Output and Meter Accuracy
  28
- Differential Voltmeter Substitute
  28
- Load Regulation (Front Terminals)
  29
- Line Regulation (Front Terminals)
  29
- Ripple and Noise
  29
Maintenance
26
Introduction
26
General Measurement Techniques
26
Load Regulation, Test Setup
29
- Transient Recovery Time
  30
- Output Impedance
  30
Transient Recovery Time, Test Setup
30
Transient Recovery Time, Waveforms
30
Output Impedance, Test Setup
30
- Current Limit
  31
- Troubleshooting
  31
- Trouble Analysis
  31
- Reference Circuit Troubleshooting
  31
High Output Voltage Troubleshooting
32
Low Output Voltage Troubleshooting
32
- Common Troubles
  33
Servicing Printed Wiring Boards
34
- (Current Limit)
  35
Selected Semiconductor Characteristics
35
- Repair and Replacement
  36
- Adjustment and Calibration
  36
- Meter Zero
  36
Checks and Adjustments after Replace
36
Calibration Adjustment Summary
36
- Ammeter Tracking
  37
- Constant Voltage Programming
  37
- Current
  37
Voltmeter Tracking
36
Replaceable Parts
38
- Introduction
  38
- Ordering Information
  38
- Reference Designators
  38
- Manufacturers
  40

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