Fluke Work Light 39 Instrukcja Użytkownika

®Fluke 39/41BPower Harmonics TesterUsers Manual4822 872 00916July 1995 Rev. 3, 11/00© 1995 Fluke Corporation. All rights reserved. Printed in the Neth

vi• When using the voltage test leads, keep your fingers away from the probecontacts. Keep your fingers behind the finger guards on the probes.• Use

1About This ManualThis manual contains instructions for the 39 and 41B Power HarmonicsTesters (hereafter referred to as the Tester). All information a

39/41BUsers Manual2UnpackingThe following items are included in your tester kit (see Figure 1):• Model 39 Power Meter or Model 41B Power Harmonics An

Unpacking3POWER HARMONICSANALYZER41®TL-24Test Leads(Set of two. Red and Black)80i-500sAC CurrentProbeAC-20Test ClipTP-20Test Probea2f.epsFigure 1. Tes

39/41BUsers Manual4RS-232 CableCompanion Software3.5-Inch Floppy Disks (FlukeView 41)a3f.epsFigure 2. Additional Items (Model 41B)

Terminology Used in This Manual5Terminology Used in This ManualThis manual uses the following standard terminology:• “Mains” is line voltage or frequ

39/41BUsers Manual6Battery ConsiderationsNew alkaline C cells typically provide more than 48 hours of continuousoperation. You can also use NiCad batt

Getting Acquainted with Your Tester7Getting Acquainted with Your TesterWhile referring to Figure 3, perform the following key presses to familiarizeyo

39/41BUsers Manual8POWER HARMONICSANALYZER41®543216a4f.epsFigure 3. Getting Acquainted

Input Connections9Input ConnectionsRefer to Figure 4 for a view of the two-input measurement scheme. Tomeasure voltage, insert the red test lead in “V

LIMITED WARRANTY & LIMITATION OF LIABILITYEach Fluke product is warranted to be free from defects in material and workmanship undernormal use and

39/41BUsers Manual10Using the Current ProbeThe accuracy of current and power readings depends on properly using the80i-500s Current Probe. The accurac

Three-Phase Power Measurements11Three-Phase Power MeasurementsRefer to Figures 5, 6, and 7 for various ways to measure total power in athree-phase sys

39/41BUsers Manual12φ3POWER HARMONICSANALYZER41®BlackRedLoadPOWER HARMONICSANALYZER41®φ2 φ1RedW1W2Wtotal = W1 + W2PF = W1 + W23(VA1 + VA2)/2a6f.epsFig

Three-Phase Power Measurements13NPOWER HARMONICSANALYZER41B®BlackRedLoadφ2RedPOWER HARMONICSANALYZER41B®Redφ1POWER HARMONICSANALYZER41B®φ3BlackBlackWt

39/41BUsers Manual14KeypadRefer to Figure 8 and Table 1 for keypad operation.141312117654321019 89 8a8f.epsFigure 8. Keypad

Keypad15Table 1. Key DescriptionsNumber Symbol Name & Description1 PowerPress once to turn the Tester on; a test pattern isdisplayed briefly. (Tes

39/41BUsers Manual16Table 1. Key Descriptions (cont)Number Symbol Name & Description5 Range (Waveform and Text)Press momentarily to start manual

Keypad17Table 1. Key Descriptions (cont)Number Symbol Name & Description8 Phase ReferencePress to select volts or amps as the displayphase referen

39/41BUsers Manual18Table 1. Key Descriptions (cont)Number Symbol Name & Description11 Print (Model 41B)Press to print a screen dump to a printer.

Display Screen19Display ScreenThe screen consists of the following three areas (see Figure 9):• Status Line: identifies Tester operating conditions.

SERVICE CENTERSTo locate an authorized service center, visit us on the World Wide Web:http://www.fluke.comor call Fluke using any of the phone numbers

39/41BUsers Manual20Table 2. Status LineHold active (screen frozen). appears in lower left screento indicate possible high voltage input that is not

Display Screen21Table 3. Screen AbbreviationsScreen Usage Name and Description° Phase Angle degrees. (± 180°)Measures time from the positive zero

39/41BUsers Manual22Table 3. Screen Abbreviations (cont)Screen Usage Name and DescriptionDPF Displacement Power Factor cosφ fundamentalThe ratio of th

Display Screen23Table 3. Screen Abbreviations (cont)Screen Usage Name and DescriptionV RMS Volts rms (includes dc component).COS Cosine of the angle

39/41BUsers Manual24Table 4. Special Messages<CONTRAST>Press or to adjust contrast. Press to exit contrast control andstore current setting

Functions and Screen Modes25F MFunctions and Screen ModesThe Tester uses a set of multipurpose screens to present each type ofmeasurement (volts, amps

39/41BUsers Manual26a10c.epsFigure 10. Waveform Screens

Functions and Screen Modes27Harmonics Screen ModeThe Harmonics Screen Mode (Figure 11) uses a set of screens to displaymagnitude bars for all harmonic

39/41BUsers Manual28a12c.epsFigure 11. Harmonics Screens

Functions and Screen Modes29The harmonics overload screen (Figure 12) appears if either of the followingconditions exists:• There is no input on the

39/41BUsers Manual30Harmonics Zoom ModeUse to scale a selected harmonic bar graph display (Figure 13) to moreeasily read the harmonic information. T

Functions and Screen Modes31Text Screen ModeText screens (Figure 14) present digital information for values measured orcomputed by the Tester. Arrows

39/41BUsers Manual32a13c.epsFigure 14. Text Screens

VA Check Screen33VA Check ScreenPress at any time to access the VA Check screen, which displays voltsgraphed against amps. Press a second time to e

39/41BUsers Manual34A linear load with no phase shift.A linear load with phase shift. A narrow ellipsoid in this pattern usually does not mean there i

Recording Measurements35Recording MeasurementsPress to begin recording readings for all measurement functions. Thenpress or to cycle through the

39/41BUsers Manual36VAWa15c.epsFigure 16. Record Screens

Power-Up Configuration37 + Power-Up ConfigurationThe Tester has two types of configurations: standard and power-up. Thestandard configuration, which i

39/41BUsers Manual383. To exit the screen, press to select a highlighted item on the last lineand store all selections you have made during this co

Storing & Recalling Measurements (Model 41B)39Storing & Recalling Measurements (Model 41B)Model 41B allows you to store a maximum of eight wav

iTable of ContentsTitle PageSafety ... vAbout This Manual

39/41BUsers Manual404. STORE a waveform set (and associated data) into the boxed memorylocation by pressing . If the location was empty, an underscor

Using the Serial Cable (Model 41B)41Using the Serial Cable (Model 41B)Model 41B communicates with a PC or printer (Figure 19) through anisolated RS-23

39/41BUsers Manual42POWER HARMONICSANALYZER41®a18f.epsFigure 19. Serial Communications (Model 41B)

Printing (Model 41B)43Printing (Model 41B)Pressing sends data for the present screen to a printer. Printer typecompatibility is selected on the conf

39/41BUsers Manual44ApplicationsWarningTo avoid electric shock and/or equipment damage, usecaution when connecting alligator clips to livecomponents.

Applications45MOTOR L.C.LIGHTING L.C.UTILITYXFMRPlantSwitchGearAdjustableFrequency(Speed) MotorDriveDistributionTransformerReceptacleLoad Center230V12

39/41BUsers Manual46Plant Switch Gear (Service Entrance)Measure current, load balance, and total harmonic distortion. Refer to Figure21. Press to sel

Applications47Distribution TransformerMeasure Power Factor, K Factor, power, neutral current, neutral frequency,and load balance between phases. Refer

39/41BUsers Manual48POWER HARMONICSANALYZER41B®I23N123a82f.epsFigure 23. Distribution Transformer (3 , 3C Watts Text Screen)Electronic Equipment Load

Applications49Measure for excessive current (tripping of circuit breakers) and other generalmeasurements (such as level of current flow) in each circu

Fluke 39/41BUsers ManualiiAdjustable Frequency (Speed) Motor Drive... 51User Maintenance ...

39/41BUsers Manual50Generator SetMeasure for excessive current, proper frequency (adjust generator speed), andother general uses. Refer to Figure 25.

Applications51Adjustable Frequency (Speed) Motor DriveMeasure input and output current and current frequency. Refer to Figure 26.The Tester measures t

39/41BUsers Manual52User MaintenanceCleaningClean your Tester with a damp cloth and a mild detergent. Do not useabrasives, solvents, or alcohol.Fuse R

User Maintenance534. Lift the battery access lid away from the Tester.5. Replace the C cells (alkaline or recharged NiCad) as shown in Figure 24.Obs

39/41BUsers Manual54Operational TestUse any of the applications shown in this manual to verify volts, amps, andwatts measurability. For a full operati

Accessories and Replacement Parts55If the Tester still does not work, pack it securely and forward it, postage paid,to the nearest Service Center. Inc

39/41BUsers Manual56Replacement PartsParts that can be replaced by the user are shown in Table 5. Refer to theService Manual for a complete list of re

Specifications57SpecificationsBasic electrical specifications are defined over the temperature range from18°C to 28°C for a period of one year after c

39/41BUsers Manual58Watts Measurements (Volt-Amps)(1 mV/A) Isolated InputRange: 0 W (VA) to 600 kW (kVA) average0 W (VA) to 2000 kW (kVA) peakAccuracy

Specifications59Other Measurement SpecificationsMeasurement Function Range/Resolution AccuracyInput Bandwidth: (-0.5 dB): DC 6 Hz to 2.1 kHzCrest Fact

iiiList of TablesTable Title Page1. Key Descriptions... 152. Status Line...

39/41BUsers Manual60Ranges and ResolutionAC Volts AC Amps WattsRange(PK)Resolution Range(PK)Resolution Range(PK)Resolution20V 0.1V 2A 0.01A 50W 1.0W50

Specifications61General SpecificationsSize: 9.2 x 3.9 x 2.5 inches (234 x 100 x 64 mm)Weight: 2.0 lbs (1 kg)Input Connectors:Voltage: 2 shrouded banan

39/41BUsers Manual62Humidity (noncondensing):Operating: 0 - 30°C: 90%30 - 40°C: 75%40 - 50°C: 45%Storage: 90%Altitude:Operating: 10,000 feet (3 km)Sto

Specifications63SafetyDesigned for 600V measurements on industrial power distribution circuits. Overload Protection:Voltage or Current Probe Input: 6

39/41BUsers Manual64

ivList of FiguresFigure Title Page1. Tester and Accessories ..... 32. Additional Items (Model

vUsing Your Tester Safely Warning To avoid electric shock, use only the test leads suppliedwith the Tester. Use 600V rated probe tip adapters.(“600V