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Инструкция по эксплуатации Страница: 68

Fluke 1760 Инструкция по эксплуатации онлайн [68/110] 4540

1760

Users Manual

4-2

Содержание

Power quality recorder 1
Users manual 1
Limited warranty and limitation of liability 2
Table of contents 3
List of tables 7
List of figures 9
Chapter 1 11
Introduction 11
About this manual 13
Symbols 13
Cat identification 14
Safety instructions 14
Warnin 14
Warnings 14
Mains connection 17
Safety instructions on device housing 17
Warning 17
Design and functions 18
Input voltage œ measuring inputs 18
Mains connection and interfaces 18
Servicing and maintenance 18
Functional description 20
C led indicators 21
Introduction design and function 21
Leds in the field power 21
Overview 21
Leds ch1 to ch8 24
The following information is provided in case a valid sensor is detected 24
The following information is provided in case no valid sensor is detected 24
Three leds are assigned to each of the eight input channels of the recorder the indicators refer to half cycle or full circle rms values of the input signal depending on the configuration 24
Warning 25
F serial port com1 rs232 26
G feature connector 26
Maximum load current 5 ma 26
Pin assignment 26
Serial port for connection of the device to the serial port of a pc 26
Specification of outputs inputs 26
The default settings are 57 00 baud 8 data bits 1 stop bit no parity 26
H measurement channels 27
Introduction design and function 27
Note inputs that are not in use must be covered with the supplied protective caps to prevent pollution 27
Pin assignment 27
Plugs for 8 isolated measurement channels connect only original accessories such as voltage and current sensors clamps flexi set shunt resistors etc the plug is secured by means of a bayonet mechanism 27
When analyzing transients with options 2540582 2540575 the potential to earth ground is measured 27
Basic measurements 28
Measurement types 28
Measurements 29
Chapter 2 31
Getting started 31
Checking of delivery 33
Startup 33
Installation 34
Switching the device off 34
Switching the device on 34
W x warning 34
Simple measurement function check 35
After successful connection you see a green light in the lower right corner next to status information about the instrument 36
In the live modes section press setup 36
In the search devices dialog press search select your instrument in the list and press connect 36
Storage 39
Transport 39
Transport and storage 39
Chapter 3 41
Operation 41
Connecting sequence 43
Connections to measuring circuits 43
Warning 43
Connection diagrams 44
Phase measurement 44
Wire network with two current sensors aron2 method 45
Wire network with two current sensors aron2 method open delta method 47
Wire network 3 wattmeter method 48
Four wire network three wattmeter method with n conductor voltage and n conductor current 49
Associated pc software settings 50
Check the respective option 50
If required you have the option to determine events flicker and harmonics of the phase to phase voltages 50
Two star connected voltage systems 51
Two voltage systems in delta configuration 52
Methods of measurement formulas 53
Parameter aggregation 53
Aggregations 200 ms and higher 54
Calculation of power parameters 54
I u p ϕ 54
Real power 54
Apparent power 55
Q q q q 55
Reactive power 55
Arctan cos co 56
Displacement power factor cos 56
Power factor 56
Q q q q 56
S p pf 56
Half and full cycle aggregations 57
I i i u p 57
Real power 57
Apparent power 58
Events and flicker 58
P p p p 58
Power factor 58
Q q q q 58
Reactive power 58
S p pf 58
S s s s 58
Harmonics and interharmonics parameters 59
K factor and factor k 60
N v v thd 60
V n thd 60
H i p p k 61
I i n i i e e k 61
Signaling voltage 62
Sin 240 sin 120 cos 240 cos 3 1 62
Unbalance overdeviation underdeviation 62
Φ ϕ ϕ ϕ 62
100 6 3 1 63
Current unbalance 63
Overdeviation and underdeviation 64
Operation methods of measurement formula 65
Table 3 2 parameter aggregation matrix 65
Chapter 4 67
Maintenance 67
Cleaning 69
Introduction 69
Maintenance of battery package 69
Decommissioning and disposal 70
Replacement of battery pack 70
Shutting down 70
Wx warning 70
Recalibration 71
Recycling and disposal 71
Warranty 71
Chapter 5 73
Specifications 73
General specifications 75
Specifications general specification 75
Specifications general specification 77
Instrument with 600v 1000v sensor 78
Chapter 6 79
Options and accessories 79
Accessories 81
All probes contain a memory for calibration factors sensor identity and serial number which is read automatically by the instrument ranges can be selected in the pq analyze software 81
Instruments 81
Options and accessories instrument 81
Other measuring transducers can be connected to the inputs of these sensors 81
The current sensor for direct current measurement shunt is available for 20 ma 81
The flexible current sensors tps flex are available for ranges between 100 a and 6000 a ac 2 ranges can be selected in the pq analyze software 81
The passive current clamps ac only are available in ranges with 1 a up to 1000 a 2 ranges can be selected in the pq analyze software 81
The voltage probes for various ranges between 10 v and 1000 v are available for the instrument 81
Aging 0 5 year 82
All voltage sensors are suitable for dc for dc and ac up to 5 khz 82
Standard voltage probes for ac and dc 82
Temperature coefficient 100 ppm k 82
Current probes for ac currents 83
Flexible current probes for ac 83
Options and accessories accessorie 83
Current clamp 1 a 10 a ac 84
Other accessories 84
Shunt resistors for ac and dc currents 84
W warning 85
Phase angle in degrees primary current in a 86
Dimensions in mm 87
Current clamp 5 a 50 a ac 89
W warning 90
Phase angle in degrees primary current in a 91
Current clamp 20 a 200 a ac 92
W warning 93
Accuracy typical for 50 60 hz 94
Linearity error in of measured value primary current in a 94
Flexi current sensor 100 a 500 a 96
W warning 97
Phase angle in degrees primary current in a 98
Flexi current sensor 200 a 1000 a 100
W warning 101
Phase angle in degrees primary current in a 102
Flexi current sensor 3000 a 6000 a 103
W warning 104
Gps time synchronization œ 2539223 106
Options 106

Fluke 1760 Инструкция по эксплуатации онлайн [68/110] 4540

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