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Amprobe DMIII Power Quality Recorder Manuals
Manuals and User Guides for Amprobe DMIII Power Quality Recorder. We have
1
Amprobe DMIII Power Quality Recorder manual available for free PDF download: User Manual
Amprobe DMIII User Manual (105 pages)
Brand:
Amprobe
| Category:
Test Equipment
| Size: 1.55 MB
Table of Contents
Table of Contents
3
1 Safety Precautions and Procedures
6
Forwards
6
Preliminary Instruction
6
During Use
7
After Use
7
2 General Description
8
Introduction
8
Functions
8
3 Preparation for Use
9
Initial Control
9
Power Supply
9
Calibration
10
Storage
10
4 Instrument Description
11
Display Description
12
Initial Screen
12
Backlight Function
12
5 Initial Settings
13
How to Adjust the Contrast
13
How to Set Date and Time
13
How to Set the Language
13
How to Adjust the Country
13
Reset
14
6 Safety Test Functions
15
LOW: Continuity Test with 200Ma Test Current
15
Calibrating the Test Leads ("CAL" Mode)
16
Measurement Procedure
18
Results of "AUTO" Mode
19
Results of "RT+" and "RT-" Modes
19
AUTO", RT+", "RT-" Faulty Cases
21
INSULATION TEST: Insulation Resistance Measurement
23
Measurement Procedure
23
Results of "MAN" Mode
25
Results of "TMR" Mode
26
MAN" and "TIMER" Mode Faulty Cases
27
Phase Sequence Indicator
28
Measurement Procedure and Results of " " Mode
28
Faulty Cases
30
GROUND TEST: Soil Resistance and Resistivity Measurements
32
Measurement Procedure and Results of "2-W"And "3-W" Mode
32
Measurement Procedure and Results of
34
Mode
34
2-W", "3-W" and " " Faulty Cases
36
7 Power Quality
38
Basic Setting: ANALYZER CONFIG
39
Type of Electrical System under Test
39
How to Set the Fundamental Frequency
39
How to Set the Clamp Type
40
How to Set the Current Range
40
How to Set the Value of the Transformer Voltage Ratio (TV RATIO)
40
How to Enable/Disable the Password
40
Basic Setting: RECORDER CONFIG
41
Power Quality Functions
48
VOLTAGE" Function
49
Symbols
49
METER" Mode
50
HARM" Mode
51
WAVE" Mode
53
CURRENT" Function
54
Symbols
54
METER" Mode
55
HARM" Mode
56
WAVE" Mode
58
POWER" Function
59
Symbols
59
METER" Mode
60
WAVE" Mode
62
ENERGY" Function
63
Symbols
63
METER" Mode
64
8 Measuring Procedures
65
Using the Instrument in a Single-Phase System
65
Using the Instrument in a Three-Phase 4-Wire System
66
Using the Instrument in a Three-Phase 3-Wire System
67
9 Saving Results
69
Saving Safety Test Results
69
Saving Displayed Values of POWER QUALITY Function
69
10 Recordings
70
Start a Recording
70
During a Recording
72
MENU Key
72
Rotary Switch During a Recording
73
Stopping a Recording / Energy Measurement
73
11 Instrument's Memory
74
Safety Test Memory
74
Analyzer Memory
75
12 Connecting the Instrument to a Pc
76
13 Maintenance
77
General Instruction
77
Battery Replacement
77
Instrument Cleaning
77
14 Technical Specifications
78
Technical Features
78
Safety Test Functions
78
POWER QUALITY Function
79
Standards
80
General
80
Safety Test
80
Power Quality
80
General Specifications
81
Mechanical Data
81
Power Supply
81
Display
81
Memory
81
Environment
81
Accessories
82
15 Service
83
Warranty Conditions
83
16 Practical Reports for Electrical Tests
84
Continuity Test on Protective Conductors
84
Check of the Circuit Separation
85
Measurement of Floor Insulation Resistance in Medical Rooms Cei 64-4
88
Ground Resistance Measurement
90
Ground Resistivity Measurement
91
Voltage Anomalies (Voltage Sag and Surge)
93
Voltage and Current Harmonics
93
Theory
93
Limit Values for Harmonics
95
Presence of Harmonics: Causes
95
Presence of Harmonics: Consequences
96
Power and Power Factor Definition
96
Conventions on Powers and Power Factors
98
Phase 3 Wire System
99
Measuring Method: Outlines
100
Integration Periods
100
Power Factor Calculations
100
Voltage Anomalies and Periods Analysis Comparison
100
17 Appendix 1 - Messages Displayed
102
18 Appendix 2 - Recordable Parameters: Symbols
103
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