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COMBITEST422
HT COMBITEST422 Manuals
Manuals and User Guides for HT COMBITEST422. We have
1
HT COMBITEST422 manual available for free PDF download: User Manual
HT COMBITEST422 User Manual (111 pages)
Brand:
HT
| Category:
Test Equipment
| Size: 3 MB
Table of Contents
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
Instrument Functions
6
3 Preparation for Use
7
Initial Checks
7
Instrument Power Supply
7
Storage
7
4 Nomenclature
8
Instrument Description
8
Description of Measuring Leads
8
Keyboard Description
8
Display Description
9
Initial Screen
9
5 General Menu
10
SET - Instrument Settings
10
Language
10
Country
11
Electrical System
11
General Settings
11
Auto Start Feature
12
Date and Time
12
Information
12
6 Operating Instructions
13
AUTO: Automatic Test Sequence (Ra , RCD, M)
13
Anomalous Situations
20
DMM: Digital Multimeter Function
21
RPE: Continuity of Protective Conductors
23
TMR Mode
25
Mode
26
Anomalous Situations
27
Lo: Continuity of Protective Conductors with 10A
28
Anomalous Situations
29
M: Measurement of Insulation Resistance
30
TMR Mode
34
AUTO Mode
35
Anomalous Situations
36
RCD: Test on Differential Switches
39
AUTO Mode
42
AUTO Mode
43
X1, X5 Modes
44
Mode
45
Anomalous Situations
46
LOOP: Line/Loop Impedance and Overall Earth Resistance
49
Test Types
52
Test Cable Calibration (ZEROLOOP)
54
STD Mode - Generic Test
56
Br.cap Mode - Verification of the Breaking Capacity of Protection Devices
58
Tript - Verification of Protection Coordination
60
Ra 2-Wire Test - Verification of Protection against Indirect Contacts
62
Ra 3-Wire Test - Verification of Protection against Indirect Contacts
64
Verification of Protection against Indirect Contacts (IT Systems)
66
Verification of Protection against Indirect Contacts (TT Systems)
67
Verification of Protection against Indirect Contacts (TN Systems)
69
Anomalous Situations
71
Loz: Line/Loop Impedance with High Resolution
75
1,2,3: Phase Sequence and Phase Concordance Test
76
Anomalous Situations
79
V%: Voltage Drop of Mains
80
Anomalous Situations
83
7 Storing Results
86
Saving Measures
86
Recall of Data to Display and Memory Deletion
87
8 Connecting the Instrument to the Pc
88
9 Maintenance
89
General Information
89
Replacement of the Batteries
89
Cleaning the Instrument
89
End of Life
89
10 Technical Specifications
90
Technical Characteristics
90
Reference Guidelines
92
General Characteristics
93
Environment
93
Environmental Conditions for Use
93
Accessories
93
11 Service
94
Warranty Conditions
94
12 Theoretical
95
Continuity of Protective Conductors
95
Insulation Resistance
95
Measurement of Polarization Index (PI)
96
Dielectric Absorption Ratio (DAR)
97
Checking Circuit Separation
97
Test on Differential Switches (RCD)
100
Verification of the Breaking Capacity of Protection Devices
101
Verify of Protection against Indirect Contacts in TN Systems
102
Ra Test in TN Systems
104
Verify of Protection against Indirect Contacts in TT Systems
105
Verify of Protection against Indirect Contacts in IT Systems
106
Verify of Protection Coordination L-L, L-N and L-PE
107
Verifiy of Voltage Drop on MAINS
108
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