Benning IT 120 B Manuals

Manuals and User Guides for Benning IT 120 B. We have 1 Benning IT 120 B manual available for free PDF download: Operating Manual

Benning IT 120 B Operating Manual (80 pages)

Installation Tester

Brand: Benning | Category: Test Equipment | Size: 4.63 MB

Table of Contents
2
Preface
5
Safety and Operational Considerations
6
Warnings and Notes
6
Batteries
8
Charging
9
Precautions on Charging of New Battery Cells or Cells Unused for a Longer Period
9
Standards Applied
10
Description of the BENNING IT 110/ BENNING IT 120 B
11
Front Panel
11
Connector Panel
12
Back Panel
12
Bottom View
13
Carrying the BENNING IT 110/ BENNING IT 120 B
14
BENNING IT 110/ BENNING IT 120 B Set and Accessories
14
Standard Set
14
Optional Accessories
15
Operation of the BENNING IT 110/ BENNING IT 120 B
16
Meaning of Symbols and Messages on the Display of the BENNING IT 110/ BENNING IT 120 B
16
Online Voltage and Output Terminal Monitor
16
Message Field - Battery Status
16
Message Field - Measurement Warnings/Messages
17
Result Field
18
Other Messages
18
Sound Warnings
18
Function and Parameter Line
19
Selecting Measurement Function/Sub-Function
19
Setting Measurement Parameters and Limits
19
Help Menu
19
Setup Menu
20
Supply System Setup
20
Prospective Short/Fault Current Scaling Factor Adjustment
20
Language Selection
21
Communication Port Settings (BENNING IT 120 B Only)
21
Activating/ Deactivating the COMMANDER (Switchable Probe Tip)
21
Recalling Original Settings
22
Display Contrast Adjustments
23
Measurements
24
Insulation Resistance
24
Resistance/ Continuity Testing
25
Lowω Resistance Measurement
25
Continuity
27
Testing Rcds
29
Limit Contact Voltage
29
Nominal Differential Trip-Out Current
29
Multiplier of Nominal Residual Current
29
RCD Type and Test Current Starting Polarity
29
Testing Selective (Time-Delayed) Rcds
30
Contact Voltage
30
Trip-Out Time
32
Trip-Out Current
33
Autotest
34
Loop Impedance and Prospective Short-Circuit Current (Zs/ Ik)
37
Loop Impedance (Loop Resistance, Zl)
37
Loop Impedance (Zsrcd)
39
Line Impedance and Prospective Short-Circuit Current
40
Phase Rotation (Phase Sequence)
41
Voltage and Frequency
42
Testing the PE Terminal
43
Resistance to Earth (BENNING IT 120 B Only)
45
TRUE RMS Current (BENNING IT 120 B Only)
46
Illumination (BENNING IT 120 B Only)
47
Working with Measurement Results (BENNING IT 120 B)
49
Saving Measurement Results
49
Recalling Measurement Results
50
Deleting Measurement Results
51
RS232 and USB Communication (BENNING IT 120 B Only)
54
BENNING IT 120 B-PC Software
54
Maintenance
56
Replacing Fuses
56
Cleaning
56
Periodic Calibration
56
Service
56
Technical Specifications
57
Insulation Resistance
57
Resistance/ Continuity Testing
57
Lowω Resistance Measurement
57
Continuity
58
Rcd
58
General Data
58
Contact Voltage
58
Trip-Out Time
59
Trip-Out Current
59
Loop Impedance and Prospective Short-Circuit Current
60
Line Impedance and Prospective Short-Circuit Current
61
Phase Rotation (Phase Sequence)
61
Voltage and Frequency
61
Online Voltage Monitor
61
Resistance to Earth
62
TRUE RMS Current
62
Illumination
62
Illumination (BENNING Luxmeter Type B)
62
General Data
63
Appendix A Fuse Base Tables
64
Fuse Base Tables
65
Appendix B IT Systems
69
Applicable Standards
69
Basic Information
69
Measuring Guidelines
70
Voltage
71
Line Impedance
71
FI/RCD Testing
71
First Fault Leakage Current (ISFL)
72
Technical Data
73
First Fault Leakage Current (ISFL)
73
Appendix C Power Supply Network with Lower Voltage
74
Applicable Standards
74
Basic Information
74
Measuring Guidelines
74
Voltage
75
FI/RCD Testing
75
Line Resistance and Prospective Short-Circuit Current
75
Loop Resistance and Prospective Fault Current
76
Technical Data
76
FI/RCD Testing
76
Loop Resistance and Prospective Fault Current
78
Line Resistance and Prospective Short-Circuit Current
79

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Benning IT 120 B Operating Manual (80 pages)

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