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EASYTEST COMBI519
HT EASYTEST COMBI519 User Manual
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Copyright HT ITALIA 2021
Release EN 1.00 - 26/04/2021
EASYTEST-COMBI519
User manual
2
Table of Contents
Default Chapter
2
Table of Contents
2
1 Precautions and Safety Measures
4
Preliminary Instructions
4
During Use
5
After Use
5
Definition of Measurement (Overvoltage) Category
5
2 General Description
6
Foreword
6
Instrument Functions
7
3 Preparation for Use
8
Initial Checks
8
Instrument Power Supply
8
Storage
8
4 Nomenclature
9
Instrument Description
9
Description of Measuring Leads
9
Keyboard Description
10
Display Description
10
Initial Screen
10
5 General Menu
11
SET - Instrument Settings
11
Language
11
Country
12
Electrical System
12
General Settings
13
Auto Start Feature
13
Date and Time
13
Information
13
6 Operating Instructions
14
AUTO: Automatic Test Sequence (Ra , RCD, M)
14
Anomalous Situations
21
DMM: Digital Multimeter Function
22
RPE: Continuity of Protective Conductors
24
TMR Mode
26
Mode
27
Anomalous Situations
28
Lo: Continuity of Protective Conductors with 10A
29
Anomalous Situations
31
M: Measurement of Insulation Resistance
32
TMR Mode
36
AUTO Mode
37
Anomalous Situations
38
RCD: Test on Differential Switches
40
AUTO Mode
43
AUTO Mode
44
X1, X5 Modes
45
Mode
46
Anomalous Situations
47
LOOP: Line/Loop Impedance and Overall Earth Resistance
50
Test Types
53
Test Cable Calibration (ZEROLOOP)
55
STD Mode - Generic Test
57
Br.cap Mode - Verification of the Breaking Capacity of Protection Devices
59
Tript - Verification of Protection Coordination
61
Ra 2-Wire Test - Verification of Protection against Indirect Contacts
63
Ra 3-Wire Test - Verification of Protection against Indirect Contacts
65
Verification of Protection against Indirect Contacts (IT Systems)
67
Verification of Protection against Indirect Contacts (TT Systems)
69
Verification of Protection against Indirect Contacts (TN Systems)
71
Anomalous Situations
73
Loz: Line/Loop Impedance with High Resolution
76
1,2,3: Phase Sequence and Phase Concordance Test
77
Anomalous Situations
80
V%: Voltage Drop of Mains
81
Anomalous Situations
84
7 Storing Results
87
Saving Measures
87
Recall of Data to Display and Memory Deletion
88
8 Connecting the Instrument to the Pc
89
9 Maintenance
90
General Information
90
Replacement of the Batteries
90
Cleaning the Instrument
90
End of Life
90
10 Technical Specifications
91
Technical Characteristics
91
Reference Guidelines
94
General Characteristics
94
Environment
94
Environmental Conditions for Use
94
Accessories
94
11 Service
95
Warranty Conditions
95
12 Theoretical
96
Continuity of Protective Conductors
96
Insulation Resistance
97
Measurement of Polarization Index (PI)
98
Dielectric Absorption Ratio (DAR)
98
Checking Circuit Separation
99
Test on Differential Switches (RCD)
101
Verification of the Breaking Capacity of Protection Devices
102
Verify of Protection against Indirect Contacts in TN Systems
103
Ra Test in TN Systems
105
Verify of Protection against Indirect Contacts in TT Systems
106
Verify of Protection against Indirect Contacts in IT Systems
107
Verify of Protection Coordination L-L, L-N and L-PE
108
Verifiy of Voltage Drop on MAINS
110
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HT EASYTEST COMBI519 Specifications
General
Brand
HT
Model
EASYTEST COMBI519
Category
Measuring Instruments
Language
English
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