Global Specialties 1302B Instruction Manual Download Page 24 | Manualshive

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Summary of Contents for 1302B

Page 1: ...on Manua GLOBAL GLOBAL SPECIALTIES 1486 Highland Ave Unit 2 Cheshire CT 06410 Tel 203 272 3285 Fax 203 272 4330 99 Washington Street Melrose MA 02176 Phone 781 665 1400 Toll Free 1 800 517 8431 Visit...

Page 2: ...RMATION pase1Z PARr LlSr ealera SCHEMATIC AND BOARDLAYOUT paqe25 LIST OF TLLUS TF ATIOruS FIGURE1 Location of operating controls page4 FIGURE 2 Series connection 0 to 64V supply 2 0A page10 FIGURE 24...

Page 3: ...e andloadcurrent forthe32Vsections Switch selection is provided toenable either voltage orcurrent monitoring foreachsection lnaddition a separate 5Voutput isprovided withvariation from4 5VDC to 5 5VDC...

Page 4: ...ulation t 0 1 250ptA for 10 linechange LoadRegulation F 0 1 250pA forchange inoutput voltage fromzeroto maxtmum Ripple Noise 0 8mArmsmax Metering TWo separate 3 digitDPMsareprovided for0 PI and0 Pll M...

Page 5: ...isplays voltage or current0 to 32V B Supply V Aselection V displays output voltage A displays output current B Variable voltagecontrol Clockwise rotation increases variable voltage from Oto 32V B Outp...

Page 6: ...owersupplyunitshouldbe checked againstelectrical specifica tions An in cabinet performance checkwillverifyproperoperation NSTALLATI N DATA Thepower supply unitisshipped ready forbench operation ltisne...

Page 7: ...ng the owner andthefaultobserved witha brief description SeePage17tor service information REMOVING COVER Thetopcover isretained inplaceby6 selftapping screws twohandle mounting screws Toremove cover p...

Page 8: ...NSTANT VOLTAGE MODE Toselect a constant voltage output proceed asfollows a Adjust desired voltage byadjusting thevoltage controls b WheninCVmodeCVLEDshould glow c lf a loadchange causes thecurrent lim...

Page 9: ...outputimpedance of the powersupply Eachpairof connecting wires shouldbe as shortas possible andtwisted or shielded to reduce noise pickup lf a shielded pairis used connect oneend of the shieldto grou...

Page 10: ...supply maybereadbysimply changing theV A switch fromV toA position COM B N NG POWER SU PPL ES Eachofthethreepower supplies maybeusedindependently Anytwo orallthreemaybeusedsimultaneously ifdesired Po...

Page 11: ...to providea variable0 to 64V at up to 2 0A seefigure2 The total voltagemaybe readby addinga separate voltagereadings forbothA and B supplies Loadcurrentmay be monitored fromthe outputof either theA o...

Page 12: ...lts set bothA and B suppliesto 17 5Votts Thehighest voltage maybeachieved byconnecting allthreesupplies inseries giving a range of5 69V witha maximum current of2 0A See figure 2A Again thetotalvoltage...

Page 13: ...thersupply Seefigure2B This connection is then usedas a circuit ground Alsocalledcircuit common Thisarrange arrangement isoftenusedwithop amps which require a V and V supply Figure28 Seriesconnection...

Page 14: ...ich causes electroncurrent to flow into a nega tive terminalor out a positiveterminal An example of thisis a seriessubtraction THISWILL DAMAGETHESUPPLY SeefigureS Figure3 Exampleof IMPROPER connection...

Page 15: ...rentequalizing resistors are matched current balance maybeobtained Bymeasuring thedifferen tialvoltagebetweenthe two supplies withexternal voltmeter and ad justingtorzero the resistors arenotwellmatch...

Page 16: ...s isa partof theoutput load lfa preamplifier input ofcircuit ground isconnected to a portion of thisground bus feedback andoscillation mayoccur To prevent this alloutput stages should bepositioned asc...

Page 17: ...J pue saloqMolcs eq1dn aurlsrsseLlc aql uo Jonoc eq1ace d oseooLllalqLuessea oI 0 lloJo ocoLllllll puesrsseqc oql ol JoAOC Aql OJnCOS lel ll SMOJsS Orll OAOUIAJ OSeC OLllOlqUiOSSeStp OL Z quressesrp a...

Page 18: ...chase Unitsreturned to Global Specialties thathavebeensubject toabuse mis use damageor accident or havebeenconnected installed or adjusted con traryto the instructions furnished by GlobalSpecialties o...

Page 19: ...3K 2W 5 MOR 10K MFR 1l4W 8 2KMFR 1 4W 100K MFR 114W 4 70HM MFR 1 4W 1 5K MFR 1l4W 1BOK MFR 114W 390E MFR 1l4W 6 8K MFR 114W 5 12K MFR 1l4W5 3 9K MFR 114W 5 o 10K MFR 114W 10K MFR 1l4W 10K MFR 114W 3 3...

Page 20: ...N V V CAL 500EPRE UN V tCAL 0 1pF 100VMP 0 1pF 250VAC MKP 10 000pFi50V ELE LUGTYPE 0 1pIF SOV MP 10 33uFR 50V ELE 100uF 50V ELE 100uF 50VELE 1pF 50V ELE 4 7prFl50V ELE 10prF SOVELE 100uF 50VELE 47ptFl...

Page 21: ...NotUsed 1N4007 1KV 1A 1N4007 1KV 1A 1N4007 1KV 1A 1N4007 1KV 1A 1N4007 1KV 1A 1N4007 1KV 1A 1N4007 1KV 1A 1N4007 1KV 1A 1N4007 1KV 1A 1N4007 1KV 1A 1N4007 1KV 1A 1N4007 1KV 1A 1N4007 1KV 1A 1N4007 1K...

Page 22: ...GBRIDGE CSB 1 1 OOV 1 APCMTGBRIDGE 4N250PTO 7812 12Vl1A FIXED T1431 2 5V SHUNTREG LM324 7812 1211A FIXED T1431 2 5V SHUNTREG 79105 5V 1 00mAFIXED 7805 5V 1A FIXED BC10e TO 18 MPSAT2 TO 92 8C557 TO e2...

Page 23: ...0 25W 57o MFR 2K4 0 25W 5 MFR 330E 0 25W 57o MFR 330E 0 25W 5 MFR 6K8 0 25W 57 MFR 2 5K LlN VER REFADJ 220pF 50V CD 0 1pF 100V MP 0 01pF 50V CD O 47yF 100V MP 0 lttF 100V MP 0 1 uF 1 00VMP 10pF 50VEL...

Page 24: ...RS c1 c2 C3 DIODE cR1 PCBComponents ZT 5V5N01 PCB REV 01 Ref Designator Value 1K 2W MOR 570 NOTUSED 470E 0 25W MFR 5 SHORT 75OE O 25W MFR 5 15000pF 35VEL 0 1pIF SOV CD LM723 1OA 6OOVDC PCB MTGTYPE 2 5...

Page 25: ...c1 c2 DIODES cR1 LED s LEDl PORTS PR1 1K 0 25W MFR 5 100pF 16VEL 0 1pF 50VCD 1N5402 3MM RED OVER LOAD 1K CARBON 25W PCBComponents 2XsVsA HS PCB REV 01 RetDesignator Value RESISTORS R1 0 05E 2 5W WWR T...

Page 26: ...i r 1 a Y r I _ l t _ _ J rl 16 1 l 3d i _lfj_ 25...

Page 27: ...z o H F u u c I I UI 6 N o to J t o o J o X 9 X E 0 d u v U f n F 5 xi c g F L E A g GLOEAL ECAL Z I N S I R t J M E N l S 26...

Page 28: ...t4 q ur N o O U q o t n t L O O u oo U q m o t U L o o 9 0 z 14 o coJ tt cG w urt R C dl t Zb 1r l o f L lr a T N CN z _so qY gIH O l 4 Ol lrl g trldr Jo L Cl llIH r H4tu O oanum H ou na d or rxx I e...

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