KEPCO JQE 150-1.5MVPY-26956 Half Rack User Manual
Instruction manual, Kepco, Model
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Table of contents
Document Outline
- SECTION 1 - INTRODUCTION
- SECTION 2 - INSTALLATION
- SECTION 3 - OPERATION
- SECTION 4 - CALIBRATION
- SECTION 5 - THEORY OF OPERATION
- SECTION 6 - MAINTENANCE
- SECTION 7 - ELECTRICAL PARTS LIST AND DIAGRAMS
- SECTION 1 - INTRODUCTION
- 1.1 Scope of Manual
- 1.2 General Description
- 1.3 Features.
- 1.4 Accessories
- 1.5 Specifications, General
- 1.6 Specifications, Electrical
- TABLE 1-1. JQE Special Models, Electrical Specifications
- TABLE 1-2. JQE Special Models, Common Electrical Specifications
- 1.7 Specifications, Performance
- 1.7.1 Voltage Control Channel
- 1.7.2 Current Limit Control Channel
- TABLE 1-3. Current Limit Values
- 1.7.3 Current Monitor
- 1.7.4 Dynamics
- 1.7.5 General
- 1.8 Specifications, Mechanical
- FIGURE 1-1. Mechanical Outline Drawing
- SECTION 2 - INSTALLATION
- 2.1 Unpacking and Inspection
- 2.2 Terminations
- FIGURE 2-1. Front Panel Controls and Indicators, JQE Special Models
- TABLE 2-1. Front Panel Controls and Indicator Functions
- FIGURE 2-2. Rear Panel Terminations, JQE Special Models
- TABLE 2-2. Rear Panel Termination Functions
- FIGURE 2-3. Location of Internal Adjustments
- TABLE 2-3. Internal Adjustments
- 2.3 AC Input Requirements
- FIGURE 2-4. Conversion to 230V AC Line Operation
- 2.4 Cooling
- 2.5 Preliminary Operational Check
- 2.6 Installation
- 2.7 Grounding
- SECTION 3 - OPERATION
- 3.1 Standard Power Supply Operation, Local Control
- 3.1.1 General
- 3.2 Load Connection
- 3.2.1 Local Error Sensing
- FIGURE 3-1. Load Connection Showing a Floating Load
- 3.2.2 Remote Error Sensing
- 3.2.3 Grounded Load Connection
- FIGURE 3-2. Grounded Load Connections
- 3.3 Output Adjustment
- 3.4 Introduction to Remote Programming
- 3.4.1 General
- FIGURE 3-3. Comparison Bridge (Simplified) for Voltage Mode
- FIGURE 3-4. Comparison Bridge (Simplified) for Current Mode
- 3.4.2 Equations Showing the Operation of the Kepco Bridge
- 3.5 General Rules for Remote Programming
- 3.5.1 Grounding
- 3.5.2 Connections
- 3.5.3 Programming Resistors
- 3.5.4 External Switching
- 3.6 Output Voltage Programming With External Resistance
- FIGURE 3-5. Remote Resistance Programming (Voltage Mode)
- 3.7 Constant Current Operation
- FIGURE 3-6. Remote Resistance Programming (Current Mode)
- 3.8 Output Current Programming with External Resistance
- SECTION 4 - CALIBRATION
- 4.1 General
- 4.2 Test Equipment Required
- 4.3 Lag Network Adjustment
- 4.4 Overvoltage Protection (OVP) Test and Adjustment
- 4.5 Output Voltage Calibration
- 4.5.1 Voltage Pre-calibration Setup
- 4.5.2 Zero Output Voltage Calibration
- 4.5.2.1 Zero Output Voltage (Local Programming) Calibration
- 4.5.2.2 Zero Output Voltage (Remote Programming) Calibration
- 4.5.3 Zero Current Monitor Calibration
- 4.5.4 Local Full Scale (FS) Output Voltage Calibration
- 4.5.5 Remote Full Scale (FS) Output Voltage Calibration
- 4.6 Output Current Limit calibration
- 4.6.1 Current Limit Pre-calibration Setup
- 4.6.2 Zero (Minimum) Output Current Limit "B" Calibration
- 4.6.3 Full Scale (maximum) Output Current Limit "B" Calibration
- 4.6.4 FS Current Monitor Calibration
- 4.6.5 Full Scale Output Current Limit "A" Calibration
- SECTION 5 - THEORY OF OPERATION
- 5.1 Simplified Diagram Discussion
- 5.2 Circuit Description
- 5.2.1 A-C Input Circuit.
- FIGURE 5-1. JQE Special Power Supply, Simplified Schematic Diagram
- 5.2.2 Main d-c Supply
- 5.2.3 Pass-Element Section
- 5.2.4 Voltage Error Amplifier (VEA)
- 5.2.5 Current Limit Circuit
- 5.2.6 Overvoltage Protection Circuit and Current Monitor
- 5.2.7 Auxiliary Supplies
- 5.2.8 Metering Circuit
- SECTION 6 - MAINTENANCE
- 6.1 General
- 6.2 Disassembly/Reassembly
- 6.2.1 Cover Removal
- 6.2.2 A1 Circuit Board Removal
- FIGURE 6-1. A1 PC Board, Reassembly
- 6.2.3 A5 Terminal Block Circuit Board Removal
- 6.2.4 A3 Heat Sink Removal
- 6.2.5 A4 Overvoltage Protection Circuit Board Removal
- 6.2.6 Reassembly.
- 6.3 Troubleshooting
- TABLE 6-1. Auxiliary Supply Voltages
- 6.4 Power Supply Measurements
- 6.4.1 Required Test Equipment.
- 6.4.2 Measurement Instructions
- SECTION 7 - ELECTRICAL PARTS LIST AND DIAGRAMS
- 7.1 General
- 7.2 Ordering Information
- 7.3 Abbreviations Used in Kepco Parts Lists
- 7.3.1 Reference Designators
- 7.3.2 Descriptive Abbreviations
- FIGURE 7-1. JQE 150-1.5MVPY-26956 Power Supply, Component Locations
- FIGURE 7-2. JQE 150-1.5MVPY-26956 A1 Assembly, Component Locations
- FIGURE 7-3. JQE 150-1.5MVPY-26956 A3 Assembly, Component Locations
- FIGURE 7-4. JQE 150-1.5MVPY-26956 A3A1 Assembly, Component Locations
- FIGURE 7-5. JQE 150-1.5MVPY-26956 A3A2 Assembly, Component Locations
- FIGURE 7-6. JQE 150-1.5-26956 A4 Assembly, Component Locations
- FIGURE 7-7. JQE 150-1.5MVPY-26956 A5 Assembly, Component Locations
- FIGURE 7-8. JQE 150-1.5MVPY-26956, Overall Schematic Diagram
- FIGURE 7-9. A1, Amplifier and Reference Board A1, Schematic Diagram
- FIGURE 7-10. Overvoltage Protection and Current Monitor Board A4, Schematic Diagram
- FIGURE 7-11. Output Terminals Board A5, Schematic Diagram