HT Instruments PQA924 Manuals

Manuals and User Guides for HT Instruments PQA924. We have 1 HT Instruments PQA924 manual available for free PDF download: User Manual

HT Instruments PQA924 User Manual

HT Instruments PQA924 User Manual (92 pages)

Brand: HT Instruments | Category: Measuring Instruments | Size: 6 MB

Table of Contents

Table of Contents
2
Precautions and Safety Measures
4
General Information
4
Preliminary Instructions
5
During Use
6
After Use
6
General Description
7
Foreword
7
Instrument Functions
7
Initial Screen
7
Preparation for Use
8
Initial Checks
8
Instrument Power Supply
8
Storage
8
Description of Parts
9
Instrument Description
9
Description of Function Keys
10
Display Description
11
General Menu
12
General Instrument Settings
13
Setting the Language of the System
13
Definition of Measuring Cable Colors and Internal Parameters
14
Adjusting the Display Brightness
15
Setting the Key Tone
15
Auto Power off Setting
15
Setting the Security Password
15
Setting the Wifi Hotspot
16
Touch Screen Display Calibration
16
Setting the Operator's Name
17
Date/Time Setting
17
Setting up Communication Via the Ethernet Network
18
Analyser Configuration
21
Setting the Type of System, the Frequency and the Rated Voltage
21
Setting the Type of Clamp-On Transducers
22
Setting the Parameters for Current Measurement on External Cts
24
Recorder Configuration
27
Setting the Recording Parameters
28
Setting Predefined Configurations
32
Multimeter Function
33
Display of Numerical Values
33
Signal Waveform Display
37
Display of Harmonic Analysis
40
Vectorial Diagram Display
45
Operating Instructions
48
Instrument Connections to the System
48
Single-Phase 2 Wires System
48
Three-Phase 4 Wires System
49
Three-Phases 3 Wires System
50
Three-Phase 3 Wires Aron System
51
Three-Phase 4 Wires System and 3P HL Central Socket
52
Three-Phase 3 Wires System 3P 2E
53
Split Phase 3 Wires 1P PC System
54
Autoset Function
55
Starting and Stopping a Recording
58
Stored Data
60
Instrument Info
61
Connecting the Instrument to a Pc
62
Maintenance
65
General Information
65
Replacing or Recharging Internal Batteries
65
Instrument Cleaning
66
Technical Specifications
67
General Characteristics
71
Environmental Conditions for Use
72
Accessories
72
Appendix - Theoretical Outlines
73
Voltage Anomalies
73
Voltage and Current Harmonics
74
Theory
74
Limit Values for Voltage Harmonics
75
Causes of the Presence of Harmonics
76
Consequence of the Presence of Harmonics
77
Parameters for the Selection of Electrical Transformers - K Factor
77
Interharmonics
78
Inrush Currents
79
Voltage Flicker
81
Voltage Dissymmetry
82
Fast Voltage Transients
83
Calculated Network Parameter Definitions
84
Conventions on Powers and Power Factors
86
Aron Insertion
88
Connecting the Instrument with External Cts
89
Measurement Method
90
Service
91
Warranty Conditions
91

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