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Sonel MPI-540 Brief User Manual
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MPI-
540 ● MPI
-
540
-
PV
–
BRIEF USER MANUAL
30
3.10
S
equence of phases
Select
item
1-2-3
,
to
c
all
up
the
measurement sc
reen.
Connect the meter to the installation acc
ording to the drawing.
The
phase
sequence
is
correct
,
i.e.
the
phase
sequence
is
in
clockwise
direction.
The
phase
sequence
is
inco
r-
rect
,
i.e.
the
phase
sequence
is
in
anticlockwise
direction.
31
33
Table of Contents
Table of Contents
4
Security
7
Main Menu
8
Meter Settings
9
Measurement Settings
9
Sub-Menu Measurements
9
Sub-Menu PV Modules
10
Communication
12
USB Communication
12
Connection with an Irradiance Meter
12
Regional Settings
12
Measurements
13
Checking the Correctness of PE (Protective Earth) Connections
14
Fault Loop Parameters
15
Fault Loop Parameters in the L-N and L-L Circuits
15
Fault Loop Parameters in the L-PE Circuit
15
Fault Loop Impedance in L-PE Circuit Protected with a Residual Current Device (RCD)
16
Measurement of Fault Loop Impedance in IT Networks
17
Voltage Drop
18
Resistance-To-Earth
19
Earth Resistance Measurement with 3-Pole Method (R 3P)
19
Earth Resistance Measurement with 4-Wire Method (R 4P)
20
Earth Resistance Measurement with 3-Pole Method with Additional Clamp (R 3P+C)
21
Earth Resistance Measurement with Two-Clamp Method (2C)
22
Soil Resistivity
23
RCD Parameters
24
Measurements in IT Networks
25
Automatic Measurements of RCD Parameters
26
Setting Automatic Measurements of RCD Parameters
26
Automatic Measurement of RCD Parameters
27
Insulation Resistance
29
Low-Voltage Measurement of Resistance
31
Measurement of Resistance
31
Measurement of Resistance of Protective Conductors and Equipotential Bonding with ±200 Ma Current
31
3.10 Sequence of Phases
32
3.11 Motor Rotation Direction
33
3.12 Illuminance
34
Resistance-To-Earth (PV)
34
Insulation Resistance (PV)
35
Continuity of Connections (PV)
35
Open Circuit DC Voltage U
36
Short Circuit DC Current I
37
Test of the Inverter Panel Η, P, I
38
3.18.1 Measurement Configuration
39
3.18.2 Live Mode
40
Resetting C-PV Clamp
41
Irradiance and Temperature
41
Auto Measurements
42
Proceeding Auto Measurements
42
Creating Measurement Procedures
44
Recorder
46
Functional Description
46
Main Elements of the Screen
48
Main Menu
48
Information Bar on the Parameters of the Current Network
49
Help
49
Connecting the Measuring System
49
Measuring Arrangements
49
Recording Configuration
52
Analyzer Settings
53
LIVE Mode of the Network
54
Transient Waveforms of Current and Voltages (Waveforms)
54
Timeplot of Effective Values
54
Live" Mode - Tabular View
54
Vector Diagram of Fundamental Components (Phasor)
55
Harmonics Graph/Table
56
Switching the Recording On/Off
56
Recording Analysis
56
Energy Loss Calculator
57
Functional Description
57
Configuration of the Loss Calculator
58
Inverter Efficiency
58
Memory of the Meter
59
Memory of Measurements
59
Memory Settings
59
Structure of the Memory
60
Entering the Measurement Result
60
Recorder Memory
61
Microsd Memory Card
61
USB External Memory (Flash Drive)
61
Compatibility with Sonel Analysis Software
61
PC Connection and Data Transmission
62
Power Supply
62
Monitoring of the Battery Charge Status
62
Replacing Rechargeable Batteries
62
Charging the Rechargeable Batteries
62
Technical Data
63
Basic Data
63
Measurement of Alternating Voltages (True RMS)
63
Frequency Measurement
63
Measurement of Fault Loop Impedance Z
63
L-Pe , Z L-N , Z L-L
63
Measurement of Fault Loop Impedance Z
64
L-PE[RCD] (Without Triggering of RCD)
64
Measurement of Parameters of RCD
64
Measurement of Resistance-To-Earth R
65
Low-Voltage Measurement of Continuity of Circuit and Resistance
66
Measurement of Insulation Resistance
66
Light Measurements
67
8.1.10 Phase Sequence
68
8.1.11 Motor Rotation
68
Measurement of Open Circuit DC Voltage U
68
Measurement Od Short Circuit DC Current I
68
Recorder Data
68
Inputs
68
Sampling and RTC
69
Voltage Measurement
69
Measurement of Current (True RMS)
70
Frequency Measurement
70
Measuring Harmonics
71
Unbalance
71
Power and Energy Measurement
71
Other Technical Data
72
Accessories
73
Standard Accessories
73
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Sonel MPI-540 Specifications
General
Brand
Sonel
Model
MPI-540
Category
Measuring Instruments
Language
English
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