KEPCO JQE 150-1.5MVPY-26956 Half Rack User Manual
Instruction manual, Kepco, Model
MODEL
INSTRUCTION MANUAL
IMPORTANT NOTES:
1)
This manual is valid for the following Model and associated serial numbers:
MODEL
SERIAL NO.
REV. NO.
2)
A Change Page may be included at the end of the manual. All applicable changes and
revision number changes are documented with reference to the equipment serial num-
bers. Before using this Instruction Manual, check your equipment serial number to identify
your model. If in doubt, contact your nearest Kepco Representative, or the Kepco Docu-
mentation Office in New York, (718) 461-7000, requesting the correct revision for your par-
ticular model and serial number.
3)
The contents of this manual are protected by copyright. Reproduction of any part can be
made only with the specific written permission of Kepco, Inc.
Data subject to change without notice.
KEPCO
®
THE POWER SUPPLIER™
ORDER NO.
REV. NO.
KEPCO, INC. ! 131-38 SANFORD AVENUE ! FLUSHING, NY. 11355 U.S.A. ! TEL (718) 461-7000 ! FAX (718) 767-1102
email: [email protected] ! World Wide Web: http://www.kepcopower.com
KEPCO INC.
An ISO 9001 Company.
©2011, KEPCO, INC.
P/N 243-1278-e
JQE 150-1.5MVPY-26956
POWER SUPPLY
JQE 150-1.5MVPY-26956
POWER SUPPLY
INSTRUCTION MANUAL
This manual is related to the following products:
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