Tektronix 070-9472-02 manuale d’uso

Instruct ion Manual P5205 High V oltage Diff erential Pr obe 070-9472- 02 www .tektr onix. com[...]

Copyright © T ekt ronix, Inc . All rights reserved. T e ktroni x product s are cove red by U.S. a nd foreign pa te nts, i ss ued a nd pendi ng. Inform ati on in t his publi ca tion superc ede s that in a ll previ ously publi shed m ate ria l. Speci fic at ions and price cha nge privil ege s reserve d. T e ktroni x, Inc., P .O. Box 500, Beave rton,[...]

W ARRANTY T e kt r oni x wa r r a nt s t ha t t he pr oduct s t hat i t ma nufa ct ure s and se ll s wil l be fr ee f rom de f ec ts i n ma te ri al s and workm a ns hi p f or a pe r i od of one ( 1) ye a r f r om the da te of pur cha se f rom a n a ut hor i z e d T ekt roni x dis tr ibut or . I f a ny suc h pr oduc t pr ove s de f e c t i ve dur i[...]

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P5205 Ins truc ti on Manual i T abl e of Conte nts G e ner a l Sa fe ty Sum ma ry v ............................ Servi ce Safety Su mmary vii ............................. Co ntactin g T ektr on ix viii ............................... Ge tting Started 1 ..................................... F eatur es and A cces s or ies 1 .........................[...]

T a ble of Conte nts ii P5205 Ins truc ti on Manual Bandwidt h 32 ......................................... DC CM RR 33 ......................................... Replace able Par ts 35 ................................... P arts O rder ing In fo rmatio n 35 ............................ U s ing the R eplaceab le P arts List 35 .......................[...]

T a ble of Conte nts P5205 Ins truc ti on Manual iii List of Figures Figure 1: P5205 High-V olta ge Dif fere nti al Probe 2 ........... F igu re 2: S afety limits (vo ltage between eith er i nput and ea rth ground) 1 1 .................................... Figure 3: T wisting the i nput lea ds 13 ....................... Figure 4: HF tra nsient respo[...]

T a ble of Conte nts iv P5205 Ins truc ti on Manual List of T a bles T a ble 1: Funct ional Che ck 8 ............................ T able 2: W arr anted Electrical Char acteris tics 15 ............. T a ble 3: Certi fica ti ons and Compli anc es 16 ................. T able 4 : T yp ical Electrical C har acteris tics 17 ................ T able 5 : T [...]

P5205 Ins truc ti on Manual v General Safet y Summ ary Revi ew the foll owing safety pre ca uti ons to avoi d injury a nd preve nt dam age to t his product or a ny product s connec ted t o it . T o avoi d po tential h azard s , us e this pr oduct only as speci fie d. O nly qu alified p er s onnel should pe rform s ervi ce pr oc edur e s. Observe Ma[...]

G ener al Saf ety S ummar y vi P5205 Ins truc ti on Manual Do N ot Operate With Suspected Failures. If you suspect t here is da ma ge to t his product , have it i nspecte d by qual ifi ed servic e pe rsonnel. Do N ot Operate in Wet/Damp Conditions. Do N ot Operate in an Explosive A tmosphere. Keep Product Surfaces C lean and Dry . Safety T erms and[...]

P5205 Ins truc ti on Manual vii Service Safet y Summ ary Only qual ifi ed personnel should perform servi ce proc edure s. Rea d this Servic e Safe ty Summar y and the General Safe ty Summar y before perform ing a ny service proce dures. Do N ot Service Alone. Do not perform int erna l servic e or adjustme nts of thi s product unl ess anothe r perso[...]

S erv ice Saf ety S ummar y viii P 5205 Instruct ion Manua l Conta cting T e ktronix Phone 1 - 800 - 833 - 9200 * Address T ektronix, Inc . 14200 SW Karl Braun Driv e P .O . Box 500 Beaverton, OR 97077 USA Web site w w w . te ktr onix. com Sales support 1 - 800 - 833 - 9200, select opti on 1 * Service support 1 - 800 - 833 - 9200, select opti on 2 [...]

P5205 Ins truc ti on Manual 1 G etti ng Sta rte d This sectio n des cribes the H igh V o ltage D if feren tial Pr ob e and giv es instruc ti ons on how t o insta ll and func ti onall y te st the probe. Feat ur es an d Accessor i es The P5205 probe s hown i n F i gure 1 provides a s afe m ea ns of meas ur ing cir cuits with f loating hig h voltages [...]

G etting S tarted 2 P5205 Ins truc ti on Manual ON Figure 1: Hi gh V oltage Differ ential Probe[...]

G etting S tarted P5205 Ins truc ti on Manual 3 The P5205 has seve ral fe at ures a nd access or ies that make pr obin g and meas ur ement a s impler tas k. T ake a mo ment to familiar ize yourself wit h the se it ems and t hei r uses. Differ ential Inputs. The input s are ra te d to safel y ac ce pt a maximum of 1 ,00 0 V RM S CA T II betw een eit[...]

G etting S tarted 4 P5205 Ins truc ti on Manual Input Leads. T he input l ea ds of the different ia l probe conne ct t o t he c rocodil e c li ps and plunge r c la mps t hat com e wit h the probe . T he c onnec tors are 4 m m insula te d banana plugs and a re doubl e i nsulat ed for sa fe t y . NOTE. U s e only acces so ries that are rated to the m[...]

G etting S tarted P5205 Ins truc ti on Manual 5 Zero Adjust. T he z ero adj ust al lows you to set t he probe output to t he z ero refe renc e poi nt prior t o ma king me asurem ents. Use the adjustm ent t ool provide d. Soft Case. T he soft case prote ct s the probe a nd all ows you to ha ng the probe nea r the point of me asurem ent . In s tall o[...]

G etting S tarted 6 P5205 Ins truc ti on Manual Insta llation Instal l the P5205 probe as foll ows : 1. Connec t the out put of the probe to the TE KP ROBE input of the os cillos cop e or oth er meas ur ement ins trumen t. The measur ement instrum ent i nput must have a ground refere nce . NOTE . Us e the 1 103 TEKPR OBE Powe r supply if t he instr[...]

G etting S tarted P5205 Ins truc ti on Manual 7 Functiona l Che ck T o ma ke a simpl e functi onal c hec k of the P5205 probe, sele ct a s ou rce th at s up plies AC line v oltage and us e the f ollo win g pr oced ur e. This pro cedu re v erif ies a majority o f the cir cuitr y w ithin the probe . For a com ple te pe rforma nce ve rific at ion, re [...]

G etting S tarted 8 P5205 Ins truc ti on Manual[...]

P5205 Ins truc ti on Manual 9 Operatin g Basics T o he lp you use t he High V olt age Different ia l Probe safe ly and effect ive ly , thi s sec ti on provides importa nt inform at ion about safe ty limits , oper ating ch aracter is tics , and pr ob ing tech niq ues . W ARNI NG. Due to t he inhe r e nt hazar ds ass oci ated wi th t aki ng high - v [...]

O per ating B as ics 10 P5205 Ins truc ti on Manual Minimiz ing R isk o f R F Bu r n ( pr obe l eads) W ARNI NG. T o avoi d personal inj ury , do not handl e t he pr obe l eads when the l eads ar e conne cte d to a sour c e that is above the v olt age and fr eque ncy l imit s give n in F igur e 2 on page 1 1. The ar e a above the se limit s poses a[...]

O per ating B as ics P5205 Ins truc ti on Manual 11 V oltage (RMS) 1000 V 100 V DC or 0 10 M 100 M 1M Frequency (Hz) 5M 5 0M 500 V 50 V 100 k 500 k Category II m aximum voltage lim it (1, 000 V) RF burn risk area (shaded) V oltage derat ing with f requency Fig ur e 2: S af ety L imits ( vo lt ag e be t wee n eith er i nput and eart h ground ) Opera[...]

O per ating B as ics 12 P5205 Ins truc ti on Manual Both ra nges are ra te d for the ma xim um i nput limits, b ut y ou can obta in a useful me asurem ent only i f the vol ta ge you a pply i s w i thi n the s pecif ied limits o f the op eratin g ran ge. Overr ange Detect ion Dif fere nti al volt age out side the ope rat ing range will ove rdrive t [...]

O per ating B as ics P5205 Ins truc ti on Manual 13 Figure 3: T wisting the input leads Extension Leads The exten s ion lead s allo w y ou to r each w idely s paced c onne ct ion point s. Connec t the ext ension l ea ds to the i nput l ea ds us ing t he ada pte rs provided. Be sure to use bot h ext ension l ea ds s o t hat the input l ea ds are t h[...]

O per ating B as ics 14 P5205 Ins truc ti on Manual Wi th ext ension l eads Without extension l eads 50 ns/div 50 ns/div 250 mv/ div 250 mv/ div Figure 4: HF T ransient response with and without extension l eads Probe Loading Whe n you touc h your probe ti p to a ci rcui t el em ent , you a re int roduci ng a new resista nce , c apac it anc e, a nd[...]

P5205 Ins truc ti on Manual 15 Specif icatio ns The speci fic ati ons in T a ble s 2 through 6 appl y to a P5205 probe insta ll ed on a T ekt ronix T DS 460A os c illos cope. Whe n the p rob e is us ed with an oth er os cillos cop e, the os cillos cope mus t follo w th es e s pecif ication s : H An input i mpe dance of 1 M Ω H An input c apa cit [...]

S pecif ication s 16 P5205 Ins truc ti on Manual T able 2: War rant ed Electrical Character istics (Cont.) Max im um Operating Input V oltage 500X dif ferential : ± 1.3 kV (D C + peak AC) 500X com mon m ode: ± 1k V RMS CA T II 50X dif ferential: ± 130 V (D C + peak AC ) 50X com mon m ode: ± 1k V RMS CA T II Max im um Nondestructi ve Input V olt[...]

S pecif ication s P5205 Ins truc ti on Manual 17 T able 3: Cert ifications and Com pli ances (C ont.) Instal lati on Category D escr iptio ns T erminals on this produc t may have dif ferent instal lati on category desi gnations . The instal lation categori es are: CA T III Distri bution-l evel mai ns (usually perm anently connec ted). Equipm ent at[...]

S pecif ication s 18 P5205 Ins truc ti on Manual T able 4: T ypical Electrical Character istics (Cont.) Overdriv e Recovery < 50 ns to 10% of fi nal v alue after 10X overdri ve (50X range onl y) Zero Adjus t 50X: ± 0.5 V 500X: ± 5V 90 dB 1 Hz 100 Hz 10 Hz 1 kHz 10 kHz 100 kHz 1 MHz 40 dB 50 dB 60 dB 70 dB 80 dB Frequency Figure 5: T ypical Com[...]

S pecif ication s P5205 Ins truc ti on Manual 19 T able 5: T ypical Mechani cal Character i stics (Cont .) Unit W eight (probe onl y) 1 1 oz (315 g) Shippi ng W eight (with ac cess ories) 3 lb, 2 oz (1.42 kg) Im pedance (Z) 1 10 100 1 k 10 k 100 k 1 M 10 M 100 M 10 M 1M 100 k 10 k 1k 100 Frequency (Hz) Figure 6: I nput Im pedance vs. Frequency Nom [...]

S pecif ication s 20 P5205 Ins truc ti on Manual T able 6: Nomi nal El ectr i cal Character istics (Cont.) Gai n Sw itc hable: 1/50 (“50X”) and 1/500 (“500X”) Audibl e Overrange Audi ble ov er range sounds whenever ON, and over range LED is li t.[...]

P5205 Ins truc ti on Manual 21 Ma inte nanc e Refe r to t his secti on for inform at ion a bout ma int ai ning a nd servici ng the H igh V oltage D iff erential P ro be. For term s of the produc t warra nty , re fer t o the front of t his ma nual . Should the probe requi re repl ac em ent under te rms of t he warrant y , ret urn the probe t o a T e[...]

Maint ena nce 22 P5205 Ins truc ti on Manual T o re move a T EKPRO BE i nte rface pin, fi rmly gra sp the poi nte d ti p with pli ers and pull the pi n out of the c onnec tor . See Figure 7. N o to ols are req uir ed to install a r eplacement pin . Ins ert a new pin int o the conne ct or socket a s far as poss ibl e using fi nger pre ss ure. If nec[...]

Maint ena nce P5205 Ins truc ti on Manual 23 Removi ng and Replaci ng the TEKPROBE Inter face Coll ar T o remo ve the TEK P RO BE interf ace collar , firmly g ras p the com pensat ion box body with one hand, and t he T EKPRO BE inter face co llar w ith the o ther han d. Fir mly pull th e interface co llar of f. T o repl ac e the col la r , note t h[...]

Maint ena nce 24 P5205 Ins truc ti on Manual Removi ng the Compensation Box Covers T o ope n the c ompe nsati on box, fol low these ste ps: 1. Press the opti onal re le ase tool pi ns int o the com pensati on box cov er catches and gen tly lift the cov er of f a small dis tance. Refer to Figure 9, be low . 2. Hold the open e dge a part, and use t h[...]

Maint ena nce P5205 Ins truc ti on Manual 25 Ta b Figure 10: Replacing the compensation box cover Packaging For Return S hipment If pos sible , use the origi nal pac kagi ng to return the probe t o T e ktroni x. Include t he foll owing informa ti on: nam e of purchaser , ret urn addre ss , nam e a nd phone num ber of a pe rson that T e ktroni x ma [...]

Maint ena nce 26 P5205 Ins truc ti on Manual[...]

The follow ing servici ng instructions are f or use only by quali fied personnel. T o avoid inj ury, do not perf orm any servicing other t han that st ated in the oper ating instructions unless you are quali fied to do so. Refer t o all safet y summ aries before per for ming any service. W ARNING[...]

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P5205 Ins truc ti on Manual 27 Perfo rman ce V erif icatio n The f ollo w ing pr oced ur e ver ifies the w arranted electrical char acteris - tics of the H igh V oltage Dif fer ential Pr ob e. T able 7 itemizes the equi pme nt requi red, provide s an exa mpl e or pa rt numbe r of the equi pme nt, and expl ai ns the purpose of the equi pme nt. T abl[...]

Performa nce V erifi ca ti on 28 P5205 Ins truc ti on Manual Cons truction of Modified BN C A dapte r Construct t he modi fied BNC A da pte r from a BN C-ma le -to-dual bindi ng pos t ada pter , T ekt ronix part num ber 103 - 0035 - 00 (see Figure 1 1). Black and red plastic post covers Figure 1 1: BNC-mal e-t o-dual bi nding post adapter T o e xpo[...]

Performa nce V erifi ca ti on P5205 Ins truc ti on Manual 29 Vi s e Pliers Modif ied BNC adapter Plastic cover rem oved Figure 12: Removing pl astic covers f rom bindi ng post s Setup W ARNI NG. These pr oce dur es r equi r e t he appli cat ion of high volt age to t he i nputs of the P5205 pr obe. Be cause t his adapte r has ex posed m etal s ur fa[...]

Performa nce V erifi ca ti on 30 P5205 Ins truc ti on Manual NOTE . Th es e pr oced ur es as s um e that you a r e us ing a n os cillos cop e tha t au tom atically d is pla ys the co r r ect volts /divis ion s cale factor for the a ttenu atio n s etting o f the p r ob e. If n ot, yo u m us t take th e atten ua tion s etting of the pr o be into a cc[...]

Performa nce V erifi ca ti on P5205 Ins truc ti on Manual 31 10. Atta ch the di f fe rent ia l probe input l eads (without at ta chm ent acces s or ies ) by s liding th e banan a plug o f the leads onto th e bindi ng posts met al sle eve s on the Modifi ed BNC adapt er (see Figure 13). (+) Post (- -) P o s t Modif ied BNC adapter Banana plug of pro[...]

Performa nce V erifi ca ti on 32 P5205 Ins truc ti on Manual 15. S et the calib ratio n g ener ator fo r 10 V ou tpu t. Set th e attenuatio n butt on on the probe t o 50X (in). 16. Rec ord the DC am pli tude of the square wave ( ∼ 10V) and divide 1/100 th of th is into only the amp litud e of the o scillos cop e (r efer to s tep 6) . V erify th a[...]

Performa nce V erifi ca ti on P5205 Ins truc ti on Manual 33 7. S et the gener ator to 1 00 M Hz, and s et the os cillos cope to 5 ns/divi sion. Che ck for ≥ 2.1 V a mpl it ude. 8. Disconnec t the set up. DC CM RR 1. Set the a tt enuat ion of the probe to 50X. 2. S et the o s cillos cope i nput coupli ng to D C, t he vert ic al t o 50 mV/di v , a[...]

Performa nce V erifi ca ti on 34 P5205 Ins truc ti on Manual W ARNI NG. T o r educ e the risk of el ec tric shock, e nsur e the ge nerator output is disable d bef or e modif yi ng/di sconnec ting t est set up or conne ct ions s i nce e xposed metal may at a haz ar dous potent ial. It i s r e commended that t he generator output amplit ude be r e du[...]

P5205 Ins truc ti on Manual 35 Replaceab le Parts This sectio n co ntain s a list of the rep laceable m odule s for t he P5205 pr ob e. Us e this lis t to identif y and ord er replacemen t parts . Parts Or dering Infor ma tion Rep lacement p arts are availab le thr ough your loca l T e ktroni x fie ld of fice or r epr es entativ e. Ch ang es to T e[...]

Rep laceable P arts 36 P5205 Ins truc ti on Manual T able 8: Part s List Colum n Descriptions Column C olumn Name Description 1 Figure & Index Number Items in thi s s ecti on are referenced by figure and index numbers to the expl oded vi ew illu str at ions that foll ow . 2 T ektronix Part Number Use this part number when ordering repl acement [...]

Rep laceable P arts P5205 Ins truc ti on Manual 37 1 2 3 4 5 6 Figure 14: P5205 Pr obe and replaceable accessories[...]

Rep laceable P arts 38 P5205 Ins truc ti on Manual P5205 and Replaceabl e Accessories Fi g. & I ndex Numb er T ektro nix Part Number Ser ial N o . Effecti ve Ser ial N o . Di scont ’ d Qty Name & Descri ption M fr . Code Mfr . Part Nu mber 14 - - 1 1 PROBE, DI F ACT :T EK PROBE 80009 - - 2 016 - - 1461 - - 00 1 STR AP:ST RAP FOR SOFT CASE[...]

Rep laceable P arts 39 P5205 Ins truc ti on Manual 1 2 3 NOT E: P arts illustrat ed with dashed lines are not replaceable 4 5 Figure 15: Replaceable parts - compensation box Replaceabl e Part s - Compensat ion Box Fi g. & I ndex Numb er T ektro nix Part Number Ser ial N o . Effecti ve Ser ial N o . Di scont ’ d Qty Name & Descri ption M f[...]

Rep laceable P arts 40 P5205 Ins truc ti on Manual 1 Figure 16: P5205 opt ional accessories Optional Accessories Fi g. & I ndex Numb er T ektro nix Part Number Ser ial N o . Effecti ve Ser ial N o . Di scont ’ d Qty Name & Descri ption M fr . Code Mfr . Part Nu mber 16 - - 1 003- - 1383 - - 00 1 RLSE T OOL,COVER :C OMP BOX, POL YCAR BONA [...]

Rep laceable P arts 41 P5205 Ins truc ti on Manual Manufactur ers Cross Index Mfr . Code Manufa cture r Address City , State, Zip Code 18359 PY LO N CO. INC. 51 NEW COM B ST A TT LEBORO, M A 02703 - - 1403 76545 MUELLER ELEC TR IC C O 1583 EAST 31ST ST C LEVELAND, OH 441 14 80009 TEKTR ONI X IN C 14150 SW KAR L BRAU N DR PO BOX 500 BEA VERT ON, OR [...]

Rep laceable P arts 42 P5205 Ins truc ti on Manual[...]