Gebruiksaanwijzing /service van het product 1526 van de fabrikant Fluke
Ga naar pagina of 41
Septemb er 2000 Rev.2, 2/03 © 2 0 00 - 2 0 0 3 F l u k e C or p o r at i o n. A ll r i g hts re s er v ed . P r i n te d i n U S A All produc t nam es are tradem arks of their respec tive c ompanies .
.
i Table of Contents Title Page Unp acking the Me ter......................................................................................... 1 Safe ty Info rmatio n and S ymbo ls .......................................................................
ii.
ii List of Tables Table Title Page 1. Key and S witch Descrip tions ..................................................................... 6 2. Di spl ay Descr ipti on ................................................................................... 8 List of Figures Figure Title Page 1.
1 Fluke 1520 Unpacking the Meter The Fluke Mode l 15 20 Meg OhmM eter (h erea fter, “th e me ter”) is a handheld instr ument designe d prim aril y to make resi stan ce/ ins ul ation r esista nce measur eme nts. The MegOhmMet er incl udes the f ollowi ng i tems, se e Figure 1: • 2 test leads, red and bl ack, 1.
Fluke 1520 Users Manual 2 acf02f. eps Figure 1. Shipme nt Cont ent.
MegOhmMeter Safety I nform at ion and S ymbols 3 Safety Information and Symbols A Cauti on identif ies co ndi tion s and act ion s t hat may dam age th e Met er. A Warning identi f ies con di tions a nd act ions that pose h az ard( s) to t he user. I nter nat ional sym bols on the Meter and i n the manual are expl ained b elow.
Fluke 1520 Users Manual 4 Safe ty Info rmatio n Use of inst r ument i n a manner not specif ied by t he ma nufact ur er may im pai r safety f eat ures/ pr otecti on provid ed by the eq uipment. Read t h e f ollowi ng safety infor mation car efull y befor e usi ng or servi cing the i nstru ment .
MegOhmMeter Safety I nform at ion and S ymbols 5 Safe ty Info rmatio n (co nt.) • Place test l ead s in pr oper input term i nals. • Disconnect t he live t est lead bef ore di sc onnect ing the neut ral t est lead. • Do n ot us e th e Me ter if the batte ry ind icato r ( ) shows a battery empty condition.
Fluke 1520 Users Manual 6 Key functions Table 1. Key and Switch Descriptions Rotary switch To select a measurement function. Used for the Insul ati on Resist ance and Low Resistance test funct i ons . Press and hold this button until the main readi ng is stable.
MegOhmMeter Key functi o ns 7 Table 1 (cont inued) Resistance Beeper function Turns the Beeper function ON and OFF. When ON, the icon appears on the display and t he Meter beeps at short circ uit. Low Resistance function Turns the test lead resistanc e compensation ON.
Fluke 1520 Users Manual 8 Display Table 2 and Fi gure 2 de scri be the di splay. Table 2. Display Description 1 Voltage appli ed to the probes in Insulat i on Resistanc e funct i on. 2 Low Resistanc e/Resistanc e funct i on indic ator. 3 Resistanc e reading held from the last measurement in Ins ul ati on Resist ance or Low Resistanc e function.
MegOhmMeter Key functi o ns 9 1 3 2 6 7 9 10 8 4 5 acf12f. eps Figure 2. D isplay.
Fluke 1520 Users Manual 10 Using the Meter Connecting to the Circuit Under Test Figure 3 sh ows the pr oper co nne cti on s. Warning To prevent electr ic shock wh en per form i ng resist ance t est s, remove al l power fr om t he circui t to be measured.
MegOhmMeter Using the Met er 11 acf04f. eps Figure 3. Connect ing to the C ircuit Under Test.
Fluke 1520 Users Manual 12 Auto-Shut-Off The Meter aut om ati cal ly tur ns off af t er 15 minut es of non- use. I n Lo Ohms mode, t he meter turns of f aft er 5 minut es of non- us e. To t ur n the met er back on, t urn t he r otar y swi tch to OFF, then t o t he desi r ed funct i on.
MegOhmMeter Using the Met er 13 To measure i nsulat ion r esi sta nce, do t he f ollowi ng: 1. Select t he t est volt age. 2. Connect t he prob es t o the cir cuit t o be measur e d. The meter aut omat i cally det ect s i f t he ci rcuit is energi zed, and displ ays the det ect ed volt age.
Fluke 1520 Users Manual 14 The Meter be eps whe n the readi ng is st able. Th e upper right display s hows t he same resist anc e readi ng as th e main di spl ay. When resist anc e i s higher t ha n the maximum di spla y range, t he meter r eacts as follows : • I f the 250V r ange i s sel ecte d, the displ ay r eads >1 000 M Ω .
MegOhmMeter Using the Met er 15 Using the LOCK Functi on to Measure I nsulation R esistance The LOCK funct ion hol ds th e t est volt age on the pr obes. Use LOCK to make l ong durat ion measurement s wi t hout ha vi ng to pus h a nd hol d the TEST but ton.
Fluke 1520 Users Manual 16 Measuring Low Resistance To measure l ow r esista nce: 1. Zero out t he test l ead re si stan ce ( see Tabl e 1) . 2. Connect t he prob es t o the cir cuit t o be measur e d. If vol t age is pr ese nt on t he pr obes, t he vol t age is dis play ed.
MegOhmMeter Using the Met er 17 5. Exchange t he red ( +) and bl ack (-) pr obes on the cir cuit and r epeat steps 3 an d 4 to reverse t he polar it y of the test curr ent .
Fluke 1520 Users Manual 18 Measuring Resist ance 1. Connect t he prob es t o the cir cuit t o be measur e d. Measure vol tag e f irst to ensur e t hat no ha zar dous v oltage i s present , then swi t ch to Ohms. 2. If t he r esist ance i s appr oxi mately 30 Ω or less, the Meter beeps.
MegOhmMeter Using the Met er 19 Checking the B attery This funct i on t est s the b at ter y und er si mul ated loa d per EN61557. Di scon nect all t est lead s fr om any circui t. acf09f. eps Fu ll Em pty Em pty 100% - Full 0% - acf13f. eps Figure 4.
Fluke 1520 Users Manual 20 Maintaining the Met er This sect ion provi des b asi c mai nten anc e inf or mati on, incl uding f use and b atter y replacem ent i nst ruct i ons.
MegOhmMeter Maintaini ng the Meter 21 Replacing and Dispo sing of the Batteries Warning To avoid ele ctri c shock, dis connect t he test l eads fr om t he inputs bef ore opening the Met er for bat tery r eplacement.
Fluke 1520 Users Manual 22 4. Place the Met er f ace down on a n onabr asi ve sur face an d loos en the two s crews wi th a flat - blade scr ewdr iv er . 5. Lift t he batter y access li d away fr om the Meter . 6. Replace t he C cells a s shown i n Fi gur e 5.
MegOhmMeter Maintaini ng the Meter 23 acf10f. eps Figure 5. R eplacing t he Batteries..
Fluke 1520 Users Manual 24 Testing and R eplacing the Fu se Warning To avoid ele ctri c shock, dis connect t he test l eads fr om t he inputs bef ore opening the Met er for f use replacem ent.
MegOhmMeter Maintaini ng the Meter 25 Replacin g the Fuse Warning To avoid ele ctri c shock, pers onal inj ury or damag e to t he Meter, use ONLY the specif i ed fuse, an d in accor d ance wi th the f ollowi ng procedur e.
Fluke 1520 Users Manual 26 acf11f. eps Figure 6. Re placing the F use.
MegOhmMeter Replacement Par ts an d Opt ional Ac cessor i es 27 Replacement Pa rts and Optional Accessor ies Replacement Part Part Number Battery 1.5 V Alk aline Size C 423582 Test Lead set 669058 Tes.
Fluke 1520 Users Manual 28 Principle of Me asurement f or Resistan ce The Meter mea sure s r esist an ce by i ndu cing a c urrent in t he ci rcuit under t est , meas ur ing the resul t ant pot e nti al acros s t he cir cui t, and t hen cal c ulat i ng the resi sta nc e of t he circui t.
MegOhmMeter Specifi cation s 29 Specifications Environmental Operating Temperat ure -10 ° C to +50 ° C Storage Temperature -40 ° C to +70 ° C Temperature Coeffi c ient 0.
Fluke 1520 Users Manual 30 Mechanical Specifi cations Size 23,4 x 10 x 6,4 cm (9.2 x 3.9 x 2.5 in) Weight 1 kg (2.2 lbs.) Drop requirement Per IEC 1010-1 Shock and Vibration Conf orms t o MIL-PRE F-28.
MegOhmMeter Specifi cation s 31 Electrical Speci fications Batter y C Size 1.5 V al kaline , AN SI/N EDA-1 4A, IEC - LR14 (4 pieces) Fuse 6 mm x 32 mm (0.25 x 1.25 inch), 0.5 A 660 V, Fast A cting , 50 A Min imum Inte rru pt ratin g Insulation Resistance Display Ranges 4.
Fluke 1520 Users Manual 32 Test Voltages 250 V, 500 V, 1000 V Accuracy +20 %, -0 % Nominal Current 1 mA Number of measurements 5,000 Circuit ry Prot ect ion test inhi bit ed if ≥ 30 V ac or dc at inputs Lo Ω Display Range 40.00 Ω Measurement Range 0.
MegOhmMeter Specifi cation s 33 Voltage Range 600 V, dc, 50/60 Hz Resoluti on 1 V Accuracy 2 % + 2 counts Analog Bar Graph 0 to 1000 V Resistance Range 4000 Ω Accuracy 2 % + 2 counts Resoluti on 1 .
Fluke 1520 Users Manual 34 Limited War ranty & Li mitation of Liabi lity Each Fluke produ ct is w arranted to be free from defe cts in mat erial an d workma nship und er norm al use and service . The warrant y period is three years an d begin s on t he da te of shipm ent.
MegOhmMeter Specifi cation s 35 the Buyer transport ation prep aid and the Bu yer will be bi lled for the repair and return t ransporta tion charges (F OB Ship ping P oint).
Fluke 1520 Users Manual 36.
Een belangrijk punt na aankoop van elk apparaat Fluke 1526 (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
Als u nog geen Fluke 1526 heb gekocht dan nu is een goed moment om kennis te maken met de basisgegevens van het product. Eerst kijk dan naar de eerste pagina\'s van de handleiding, die je hierboven vindt. Je moet daar de belangrijkste technische gegevens Fluke 1526 vinden. Op dit manier kan je controleren of het apparaat aan jouw behoeften voldoet. Op de volgende pagina's van de handleiding Fluke 1526 leer je over alle kenmerken van het product en krijg je informatie over de werking. De informatie die je over Fluke 1526 krijgt, zal je zeker helpen om een besluit over de aankoop te nemen.
In een situatie waarin je al een beziter van Fluke 1526 bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de Fluke 1526 kunnen verkorten.
Maar de belangrijkste taak van de handleiding is om de gebruiker bij het oplossen van problemen te helpen met Fluke 1526 . Bijna altijd, zal je daar het vinden Troubleshooting met de meest voorkomende storingen en defecten #MANUAl# samen met de instructies over hun opplosinge. Zelfs als je zelf niet kan om het probleem op te lossen, zal de instructie je de weg wijzen naar verdere andere procedure, bijv. door contact met de klantenservice of het dichtstbijzijnde servicecentrum.
