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Fluke 345 [19/80] Power quality clamp meter
![Fluke 345 [19/80] Power quality clamp meter](/views2/1005175/page19/bg13.png)
Power Quality Clamp Meter
Specifications
5
Harmonics
THD (Total Harmonic Distortion)
1 % ≤ THD 1 % to 100 %:............................... ± 3 % rdg ± 5 digits
100 % to 600 %: ............................................. ± 5 % rdg ± 5 digits
Resolution....................................................... 0.1 %
DF (Distortion Factor)
1 % ≤ DF < 100 % ......................................... ± 3 % rdg ± 5 digits
Resolution....................................................... 0.1 %
H02 ≤ I
harm
< H13............................................. ± 5 % rdg ± 2 digits
H13 ≤ I
harm
≤ H30............................................ ± 10 % rdg ± 2 digits
All measurements up to 30
th
harmonic (40th harmonic for 15 Hz to 22 Hz)
Frequency range of fundamental F
0
15 Hz to 22 Hz and 45 Hz to 65 Hz
I
acrms
> 10 A
Voltage Measurement (DC, DCRMS, ACRMS)
Measuring range................................................. 0 – 825 V dc or ac rms
Autorange facility ................................................ 4V / 40V / 400V / 750V
Resolution........................................................... 1 mV in 4 V range
10 mV in 40 V range
100 mV in 400 V range
1 V in 750 V range
Accuracy
RMS and DC
V > 1 V............................................................ ± 1 % rdg ± 5 digits
V < 1 V............................................................ ± 0.02 V
AV
V > 1 V............................................................ ± 3 % rdg ± 5 digits
V < 1 V............................................................ ± 0.03 V
Pk
V > 1 V............................................................ ± 5 % rdg ± 5 digits
V < 1 V............................................................ ± 0.03 V
CF (Crest Factor)
1.1 ≤ CF < 3.................................................... ± 3 % rdg ± 5 digits
3 ≤ CF < 5....................................................... ± 5 % rdg ± 5 digits
Resolution....................................................... 0.01
RPL (Ripple)
2 % ≤ RPL< 100 % ......................................... ± 3 % rdg ± 5 digits
100 % ≤ RPL< 600 % ..................................... ± 5 % rdg ± 5 digits
Resolution....................................................... 0.1 %
V
DC
> 0.5 V, V
AC
> 0.2 V
All measurements DC and 15 Hz to 1 kHz.
Maximum overload 825 V rms
Volts rms is a true rms measurement (ac + dc)
Содержание
- Power quality clamp meter 1
- Power quality clamp meter users manual 1
- Users manual 1
- Limited warranty and limitation of liabilit 2
- Limites de garantie et de responsabilite 3
- Pour enregistrer votre produit en ligne allez à register fluke com 3
- Garanzia limitata e limitazione di responsabilità 5
- Per registrare il prodotto in linea visitare il sito register fluke com 5
- Garantía limitada y limitación de responsabilidad 6
- Para registrar su producto en línea visite register fluke com 6
- Garantia limitada e limitação de responsabilidade 7
- Para registrar produtos on line visite o site register fluke com 7
- 如要在线注册您的产品 请访问 register fluke com 8
- 有限担保和有限责任 8
- Table of contents 9
- Title page 9
- List of tables 11
- Table title page 11
- Figure title page 13
- List of figures 13
- Introduction 15
- Power quality clamp meter 15
- Symbols 15
- Safety instructions 16
- W x warning 16
- Warning 16
- Electrical data 18
- Specifications 18
- Users manual 18
- Power quality clamp meter 19
- Specifications specifications 19
- Users manual 20
- Power quality clamp meter 21
- Specifications specifications 21
- Users manual 22
- Power quality clamp meter 23
- Specifications specifications 23
- Users manual 24
- General data 25
- Power quality clamp meter 25
- Specifications specifications 25
- Proper usage 26
- Qualified personnel 26
- Safe operation 26
- Accessories 27
- Electrical connections 27
- Risks during clamp meter operation 27
- Warranty 27
- Device shutdown 28
- Maintenance and repairs 28
- Measuring inputs and power adapter 29
- Power adapter and usb connection 29
- Voltage measuring input 29
- Design and functions 30
- W x warning 30
- Design and functions design and functions 31
- Figure 4 345 front view 31
- Figure 4 shows the front view of the 345 power quality clamp meter 31
- Front view 31
- Power quality clamp meter 31
- Tactile barrier 31
- Figure 5 rear and side view 32
- Figure 5 shows the rear and side view of the 345 power quality clamp meter 32
- Rear and side view 32
- Users manual 32
- Check the shipment 33
- Initial setup 33
- Preparing clamp meter for use 33
- Using the clamp meter 33
- W x warning 33
- Switching the clamp meter on 34
- Connecting sequence 35
- Connection to circuits 35
- Switching the device off 35
- W x warning 35
- Overview 36
- Voltage and current measurements 36
- W x warning 36
- Single phase power measurement connection 38
- Balanced three phase power measurement connection 39
- Configuration 40
- Operating controls and display 40
- Available battery power is indicated as a set of bars four bars indicate maximum one bar warns of minimum power and no bars indicates batteries may fail within the next 30 minutes all levels are approximate 41
- Configuration configuration 41
- Display symbols 41
- Figure 10 details the display symbols of the clamp meter 41
- Figure 10 display symbols of clamp meter 41
- Power quality clamp meter 41
- All basic adjustments of the clamp meter are made through the main menu 42
- Figure 11 shows the choices available when navigating through the display 42
- Navigation and measuring keys 42
- Navigation through the display 42
- Table 2 shows the keys and their respective functions 42
- Use the navigation keys to navigate through the display and the menus 42
- Basic adjustments required before measuring 43
- Before making measurements some basic items must be considered such as 43
- Measurement setup 43
- Measurement setup measurement setup 43
- Power quality clamp meter 43
- Voltage range settings 44
- Additional instrument settings 45
- Current range settings 45
- Displaying measurements 47
- Measurement tips 47
- Measurements 47
- During the measurement process the display may be capture for viewing or later download 48
- Saving measurement screens 48
- The required measurement parameters can be displayed by pressing their associated keys 48
- To initiate screen saving the following message is displayed 48
- To save a measurement screen 48
- Viewing saved screens 49
- Logging tips 50
- E to end loggin 55
- Measurement function overview 56
- Voltage measurements 56
- Measurement function overview measurement function overview 57
- Power quality clamp meter 57
- The following nominal value display screen is shown by default on entering the volts measurement mode 57
- Current measurement 59
- D waveforms 59
- Measurement function overview measurement function overview 59
- Navigation around the measurement screens and recording current are carried out in the same way as in the voltage mode 59
- Power quality clamp meter 59
- The measurements available in current measurement mode are described in table 4 59
- The measurements available in waveforms mode are described in table 5 59
- Waveforms 59
- Harmonics 61
- L harmonics 61
- On first selecting the harmonics mode the ac rms voltage and distortion factor are displayed as shown following display 62
- Other associated measured values are available by pressing the 62
- A detailed picture for current harmonics is presented in the same way 64
- The point at which input is over or under range is displayed as measured values in the following v harmonics screen example 64
- Users manual 64
- Harmonic recording 65
- The measured power and associated variables for this function are described in table 7 68
- W power 68
- Measurement function overview measurement function overview 71
- Power quality clamp meter 71
- The three phase power measurement and associated variables for this function are described in table 8 71
- Three phase power 71
- X three phase power 71
- Current 72
- I current 72
- I recording playback 78
- Recording playback 78
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