Fluke 41B Power Harmonics Analyzer Manuals

Manuals and User Guides for Fluke 41B Power Harmonics Analyzer. We have 2 Fluke 41B Power Harmonics Analyzer manuals available for free PDF download: Service Manual, User Manual

Fluke 41B Service Manual (104 pages)

Power Meter & Power Harmonics Analyzer

Brand: Fluke | Category: Measuring Instruments | Size: 0 MB

Service Manual
1
Table of Contents
3
List of Tables
7
List of Figures
9
Title Page
11
Introduction and Specifications
11
Introduction
13
Organization of the Service Manual
13
Conventions
14
General Information
14
Description
14
Power Requirements
14
Options, Accessories and Related Equipment
14
Operating Instructions
15
Specifications
15
Theory of Operation
21
Introduction
23
Functional Block Description
23
Circuit Operation
25
Power-Up Sequence
25
Normal Operation
26
Circuit Descriptions
26
Power Supplies
26
Power-On Circuit
26
VCC
26
Vee
27
VDD
27
Vss
27
Vref
27
Low Battery Detection
28
Power Reset
28
Input Conditioning
28
Difference Amplifier (Voltage Input)
28
Protection Circuit (Current Channel)
28
Gain Amplifier
28
Latch (U1)
28
Anti-Alias Filter
29
Level Shifter
29
A/D Converters
29
Digital Kernel
30
Digital Signal Processor (U2)
30
Programmable Logic Device
30
Srams (U5,U6,U7)
33
Eprom (U4)
33
Eeprom (U11)
33
Serial EEPROM (U22)
33
Keypad
33
Display
33
LCD Module
33
Backlight
34
Contrast Control - EEPOT (U8)
34
Optical Interface (Model 41B Only)
34
Transmitter
34
Receiver
34
General Maintenance
35
Introduction
37
Warranty Repairs and Shipping Information
37
General Maintenance Information
37
Required Equipment
37
Static-Safe Handling
37
Cleaning
38
Disassembling the Tester
38
Removing the Meter Case Bottom
38
Removing the PCA and Input Module
39
Removing the LCD Module
40
Removing the Elastomeric Keypad
40
Reassembling the Tester
40
Installing the PCA and Input Module
40
Reassembling the Case Bottom
41
Performance Testing and Calibration
43
Introduction
45
Required Equipment
45
Performance Tests
46
Warming-Up the Tester
46
Checking the Display Pixels
46
Testing Voltage Performance
46
Testing Amps Performance
47
Testing Watts, VA, VAR Performance
50
Testing Record Mode Performance
50
Testing Memory Mode Performance (Model 41B Only)
51
Testing Harmonics Volts Performance
51
Testing Harmonics Amps Performance
52
Testing Serial I/O Performance (Model 41B Only)
53
Calibrating the Tester
54
Introduction
54
Entering Calibration Mode
54
Making Calibration Adjustments
58
Exiting the Calibration Mode
59
Setting the Minimum Contrast Level
60
Troubleshooting
61
Introduction
63
General Troubleshooting
63
Starting with a Dead Tester (Model 41B Only)
63
Troubleshooting the Power Supply
65
Troubleshooting the Digital Section
65
Troubleshooting the Digital Kernel
66
Troubleshooting the A/D Converter Output
67
Troubleshooting the Keypad
69
Troubleshooting the Range Control Circuit
70
Troubleshooting the EEPROM
71
Troubleshooting the LCD Display Module
72
Troubleshooting the Serial EEPROM
73
List of Replaceable Parts
75
Introduction
77
How to Obtain Parts
77
Manual Status Information
77
Newer Instruments
78
Parts Lists
78
Schematic Diagrams
97

Fluke 41B User Manual (74 pages)

Power Harmonics Tester

Brand: Fluke | Category: Test Equipment | Size: 0 MB

Table of Contents
5
Safety
9
About this Manual
11
Uses for the Tester
11
Unpacking
12
Tester and Accessories
13
Additional Items (Model 41B)
14
Terminology Used in this Manual
15
Battery Considerations
16
Memory Retention
16
Automatic Power down
16
Getting Acquainted with Your Tester
17
Getting Acquainted
18
Input Connections
19
Using the Voltage Test Leads
19
Using the Current Probe
20
Three-Phase Power Measurements
21
Keypad
24
Key Descriptions
25
Display Screen
29
Status Line
30
Screen Abbreviations
31
Special Messages
34
Functions and Screen Modes
35
Waveform Screen Mode
35
Waveform Screens
36
Harmonics Screen Mode
37
Harmonics Screens
38
Harmonics Overload Screen
39
Harmonics Zoom Mode
40
Text Screen Mode
41
Text Screens
42
VA Check Screen
43
Typical VA Check Signatures
44
Recording Measurements
45
Record Screens
46
Power-Up Configuration
47
Configuration Screens
48
Storing & Recalling Measurements (Model 41B)
49
Using the Serial Cable (Model 41B)
51
Serial Communications (Model 41B)
52
Printing (Model 41B)
53
Sending to a Printer or PC (Model 41B)
53
Using PC Software with the Tester (Model 41B)
53
Applications
54
Typical Applications
55
Plant Switch Gear (Service Entrance)
56
Distribution Transformer
57
Electronic Equipment Load Center
58
Generator Set
60
Adjustable Frequency (Speed) Motor Drive
61
User Maintenance
62
Cleaning
62
Fuse Replacement
62
Battery Replacement
62
Battery Replacement
63
Operational Test
64
If the Screen Flashes or Is Blank at Power-Up
64
If Your Tester Does Not Work
64
Accessories and Replacement Parts
65
Replacement Parts
66
Specifications
67
General Specifications
71

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