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ZES ZIMMER LMG450 Power Analyzer Manuals
Manuals and User Guides for ZES ZIMMER LMG450 Power Analyzer. We have
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ZES ZIMMER LMG450 Power Analyzer manual available for free PDF download: User Manual
ZES ZIMMER LMG450 User Manual (306 pages)
4 Channel Power Meter
Brand:
ZES ZIMMER
| Category:
Measuring Instruments
| Size: 2.15 MB
Table of Contents
Table of Contents
11
1 Instructions and Warnings
19
Safety Instructions
19
2 General
23
Features and Application Areas
23
Usage of the Manual
24
General Handling of the Instrument
25
Figure 1: Measuring Menu
25
The Group Concept
27
Linked Values, Star to Delta Conversion (Option L45-O6)
31
Figure 2: Allocations of the Different Linked Values
31
3 Installation
37
Unpacking and Putting into Operation
37
General Set-Up
37
Connections of the LMG450
37
Measuring Circuit for Typical Line Applications Using the Internal Current Path
38
Figure 3: Measuring Circuit 3 Phase System with Neutral
38
Measuring Circuit for Measuring Efficiency of 3/1Phase Systems
39
Figure 4: Measuring Circuit for Measuring Efficiency (3/1Phase)
39
Measuring Circuit (Typical) for Star to Delta Conversion (Option L45-O6)
40
Figure 5: Star to Delta Conversion
40
Aron Wiring
41
Figure 6: Measuring Circuit with Current and Voltage Transformers in Aron Wiring
41
Measuring Circuit for Measuring Efficiency of 3/3Phase Systems
42
Measuring Circuit Using an External Current Sensor
42
Figure 7: Measuring Circuit for Measuring Efficiency (3/3Phase)
42
Figure 8: Measuring Circuit with External Current Sensor
42
Measurement of High Currents
43
Figure 9: Measuring Circuit for Measuring High Currents with Transformers, Voltage Directly
43
Measurements at Middle and High Voltage Systems
44
Figure 10: Measuring Circuit for Measuring in Middle and High Voltage Systems
44
Measurements at Middle and High Voltage Systems Without N
45
Figure 11: Measuring Circuit for Measuring in Middle and High Voltage Sytems Without N Using Artificial Midpoint
45
Measurements at Middle and High Voltage Systems Without N
46
Figure 12: Measuring Circuit for Measuring in Middle and High Voltage Sytems Without N Using Star to Delta Conversion
46
4 Instrument Controls
47
Front Panel
47
Figure 13: Front Panel of the Instrument
47
Rear Panel
48
Figure 14: Rear Panel of the Instrument
48
Display
50
Status Line
50
Figure 15: Status Lines with 3 Different Wirings
50
General Menues
51
Misc
51
Figure 16: Misc. Menu
52
If/Io
53
Figure 17: Interface Setup
53
Figure 18: Analogue Inputs
56
Figure 19: Analogue Outputs
56
Figure 20: Digital Inputs
57
Figure 21: Limit Menu
58
Custom Menu
59
Script/Formula Editor
60
Figure 22: Script Editor
60
Saving and Restoring Configurations
70
Entering Identifiers, Characters and Text
70
Entering Numerical Values
75
5 Normal Measuring Mode
77
Measuring Configuration (Measuring)
77
Globals Tab
77
Group A/B Tab
78
Measuring Ranges (Range)
81
Group A/B Tab
81
Figure 23: Measuring Menu in Normal Mode
81
Figure 24: Range Menu
81
Sense/More Tab
82
Definition of Measuring Values
83
Figure 25: Allocation of the Different Linked Values
84
Values from Single Measuring
87
Integrated Values
89
Total Values
90
Display of Values
91
Default
92
Voltage
93
Current
93
Power
93
Figure 26: Default Display with One and Four Channels
93
Energy
94
Graphical Display
95
Figure 27: Scope Display with Split Off/On
97
Figure 28: the Plot Display; Split off
97
Figure 29: the Plot Display; Split on
99
Figure 30: Vector (Fresnel) Diagramm
100
Custom Menu
101
Storage of Values
101
6 Prce-Harmonic Measuring Mode
103
Measuring Configuration (Measuring)
103
Global Tab
103
Group A/B Tab
104
Figure 31: Measuring Menu in Prce-Harm Mode
104
Measuring Ranges (Range)
105
Definition of Measuring Values
105
Display of Values
106
Default
107
Voltage
107
Current
107
Figure 32: Display of Voltages in Prce-Harm Mode
107
Power
108
Long Time Evaluation
108
Graphical Display
109
Figure 33: Long Time Evaluation of Harmonics
109
Figure 34: Graphical Display of Harmonics
110
Custom Menu
111
Storage of Values
111
Precompliance Tests According EN61000-3-2
111
7 CE-Flicker Measuring Mode (Option L45-O4)
113
Measuring Configuration (Measuring)
113
Globals Tab
113
Ztest/Zref Tab
114
Measuring Ranges (Range)
114
Definition of Measuring Values
114
Figure 35: Measuring Menu in CE-Flicker Mode
114
Display of Values
115
Default
115
Voltage
116
Current
116
Power
116
Flicker (Int. Val)
116
Figure 36: Evaluation of Flicker Measurement
116
Graphical Display
117
Custom Menu
117
Storage of Values
117
Tests According EN61000-3-3
117
100 Harmonics Measuring Mode (Option L45-O8)
119
Measuring Configuration (Measuring)
119
Figure 37: Measuring Menu in Harm100 Mode
119
Measuring Ranges (Range)
120
Definition of Measuring Values
120
Display of Values
121
Default
122
Voltage
122
Current
122
Power
122
Graphical Display
123
Custom Menu
123
Storage of Values
123
Figure 38: Graphical Display of Harmonics
123
9 Transient Mode (Option L45-O5)
125
Measuring Configuration (Measuring)
125
Globals Tab
125
Groupa/B Tab
125
Figure 39 Measuring Menu in Transient Mode
126
Measuring Ranges (Range)
128
Display of Values
128
Graphical Display
128
Storage of Values
128
10 Interfaces (IEEE Option L45-O1)
129
Short Syntax Description
129
Commands
131
IEEE488.2 Common Commands
131
Calculate Commands
135
Display Commands
140
Fetch and :READ Commands
140
Format Commands
178
Initiate Commands
179
Input Commands
180
Instrument Commands
181
Memory Commands
182
Sense Commands
182
Source Commands
203
Status Commands
206
System Commands
209
Figure 40: Keynumbers
214
Trigger Commands
216
Special Commands
221
Example 1
221
Example 2
222
Testing the Interface Using a Terminal Program
223
SCPI Command Example
223
SHORT Command Example
225
Physical Devices
228
The Serial Interfaces
228
Figure 41: COM a Connector
228
Ieee488.2
229
Parallel Port
229
Figure 42: COM B Connector
229
11 Logging of Values to Drives, Printer and Interfaces
231
Start of Logging
231
End of Logging
232
Logging Profiles (Output Devices)
232
Output Intervals
233
Output Formats
234
Remarks, Header Lines
235
Storage Media
236
Floppy Disk Drive
236
Memory Card Drive
236
USB Memory Stick
237
Import of Data into PC Programs
237
Data Exchange Via Storage Media
237
Data Exchange Via Serial Interface
238
Country Dependent Numbers
238
Reading Data into EXCEL
238
Error Messages
239
12 Miscellaneous
241
Frequently Asked Questions
241
Accuracy of Measured and Computed Values
241
Accuracy of Non Sinusoidal Signals
243
Function Fault
244
Maintenance
250
Calibration
250
Adjustment
251
Zero Adjustment of the Instrument
251
Fans
251
Battery
252
Software Update
252
Use with an Inverter
252
13 Technical Data
253
General
253
Display of Values
254
Figure 43: Dimensions of LMG450
254
Measuring Channels
255
Sampling
255
Ranges
255
Accuracy
257
Special Transformer Adjustment (L45-O12)
258
Modified Voltage Channel for 1Kv Input (L45-O15)
258
ZES Current Sensors
258
Filter
259
HF Rejection Filter
259
Prce Harmonics
260
CE Flicker
260
HARM100 Mode
260
Processing Signal Interface (Option L45-O3 )
261
Analogue Inputs
262
Analogue Outputs
262
Figure 44: Processing Signal Interface Connector
262
Digital Inputs
263
Frequency Inputs
263
Digital Outputs
263
Auxiliary Supply
263
Frequency/Direction Input
263
Timebase
264
Frequency Measuring
264
Scope Memory
264
14 System Design
265
Further Connectors
265
External Synchronisation (Sync.)
265
Figure 45: Sync. Connector
265
External Current Sensor
269
Figure 46: External Current Sensor Connector
269
Functional Block Diagram LMG450
270
Figure 47: Functional Block Diagram LMG450
270
Functional Block Diagram Voltage Channels
271
Figure 48: Functional Block Diagram Voltage Channels
271
Functional Block Diagram Current Channels
272
Figure 49: Functional Block Diagram Current Channels
272
Functional Block Diagram Computing Unit
273
Figure 50: Functional Block Diagram Computing Unit
273
Functional Block Diagram Processing Signal Interface
274
Figure 51: Functional Block Diagram Processing Signal Interface
274
15 Glossary
275
16 Common Index
287
17 Interface Command Index
306
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