Agilent TechnologiesメーカーAgilent E3614A Serials KR83503035の使用説明書/サービス説明書
ページ先へ移動 of 43
A gilen t E361x A 60W B ENCH SERIES DC POWER SUPPLIES OPERA TING A N D SER VICE M A NUA L FOR M ODELS: A gilent E361 4A , Serials KR835 03035 and above A gilent E361 5A , Serials KR835 06197 and above.
1-2 SA FETY SUMMARY The following gener al safety precaut i ons must be observed during all phas es of operation, service, and repair of t his instrumen t. Failure to c omply with these precautions or with s pecific warnings elsewhere in this manual violates sa fety standards of design , manufactur e, and intended use of the instrument .
1-3 T able of Contents SAFETY SUMMARY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-4 GENERA L INFORMA TION INTRODUC TION This manual describes all models in the Agilent E 361xA 6 0W Bench Power Supply family and unless stated other wise, the information in this manual applies to all models.
1-5 b e g rounded or the power suppl y can be operated float- in g at up to a maximum of 240 V olts o f f g round. T otal out- put voltage to g round must not exceed 240 Vdc. LINE FUSE Line V oltage Fuse Agilent Part No. 100/ 1 15 V ac 2.0 A T 2 1 10-0702 230 V ac 1.
1-6 T able 1. Specifications and Operati n g Characteristics (Cont’d) *REMOTE PROGRAMMING SPEED Maximum time required for output volta g e to chan g e from initial value to within a tolerance band (0.1%) of the new l y pro g rammed value followin g the onset of a step chan g e in the pro g rammin g input volta g e.
1-7 e . Replace the cover and mark the suppl y clearl y with a ta g or label indicatin g the correct line volta g e and fuse that is in use. Fig ure 2. Line V olta g e Selector (set for 1 15 V ac) Power Cord T o protect operatin g personnel, the instrument should be g rounded.
1-8 that the current limit value can be set from zero to maximum rated value. OPERA TING MODES The settin g of the rear panel switch determines the operatin g modes of the power suppl y .
1-9 REMOTE OPERA TING MODES Remote operatin g modes discussed below are remote volta g e sensin g and remote volta g e pro g rammin g . Y ou can set up the unit for remote operatin g modes b y chan g in g the settin g s of the rear panel switch and connectin g the leads from the rear panel termi- nals to the load or the external volta g e.
1-10 pl y above 100% rated output. Limit y our pro g rammin g volta g e to 10 Vdc. Remote Pro g rammin g Connections. Remote pro g rammin g requires chan g in g settin g s of the switch and connectin g external volta g es to + and - terminals of "CV" or "CC" on the rear panel.
1-11 Settin g V olta g e and Current. T urn the slave unit's CURRENT control full y clockwise. Adjust the master unit's controls to set the desired output volta g e and current. The master suppl y operates in a completel y normal fashion and ma y be set up for either con- stant volta g e or constant current operation as required.
1-12 AUTO-SERIES OPERA TION Auto-series operation permits equal or proportional volta g e sharin g , and allows control of output volta g e from one master unit. The volta g e of the slaves is determined b y the settin g of the front panel VOL T AGE control on the master and volta g e divider resistor .
1-13 Remote Sensin g . T o remote sense with auto-series operation, set SENSE switch of the master unit and set SENSE switch of the slave unit to remote.
1-14 LOAD CONSIDERA TIONS This section provides information on operatin g y our suppl y with various t y pes of loads connected to its output. PULSE LOADING The power suppl y will automaticall y cross over from constant- volta g e to constant current operation in response to an increase (over the preset limit) in the output current.
A-1 SERVICE INFORMA TION Figure A-1. Block D iagram PRINCIPLES OF OPE R A TION (Block Diagram Overview ) Throughout t his discussion, refer t o both the block d i agram of Figure A-1 and t he schemat ic diagrams at the rear of the manual.
A-2 series pass transistors. Whenever the output volta g e is below the slopin g V1 line, the control circuit inhibits four SCRs and the input capacitors char g e to a volta g e determined b y N1. Fi g ure A-2 indicates the windin g s that are connected as a result of the other volta g e decisions.
A-3 a . Perform turn-on checkout procedure g iven in pa g e 1-7. b . Perform the CV and CC Load Re g ulation perfor- mance tests g iven in the followin g para g raphs respectivel y . PERFORMANCE TESTS The followin g para g raphs provide test procedures for verif y- ing the power suppl y 's compliance with the specifications of T able 1.
A-4 CONST ANT VOL T AGE (CV) TESTS CV Setup. For all CV tests set the output current at full rated output to assure CV operation. The onset of constant current can cause a drop in output volta g e, increased ripple, and other performance chan g es not properl y ascribed to the con- stant volta g e operation of the suppl y .
A-5 Fi g ure A-5. Load T ransient Response Time W aveform P ARD(Ripple and Noise) Definition: P ARD is the Periodic and Random Deviation of the dc output volta g e from its avera g e value, over a specified bandwidth and with all other parameters maintained constant.
A-6 a. Connect the test equipment as shown in Fi g ure A-7. b. T urn the suppl y 's power on and turn CURRENT con- trol full y clockwise. c. T urn up output volta g e to the full rated value. Check that the suppl y 's CV indicator remains li g hted.
A-7 e. Record output volta g e across Rs and convert it to current b y dividin g this volta g e b y Rs. f. Adjust autotransformer to the hi g h line volta g e (127 V ac for nominal 1 15 V ac, 1 10 V ac for nominal 100 V ac, and 253 V ac for nominal 230 V ac).
A-8 Ammeter and CC Set Calibration T o calibrate ammeter and CC set, proceed as follows: a. Connect test setup on Fi g ure A-9. b. T urn VOL T AGE and CURRENT control full y clock- wise. c. T urn on the suppl y and to calibrate ammeter adjust R5 on the displa y board until front panel AMPS dis- pla y reads exactl y DVM value divided b y Rs.
A-9 After the trouble has been isolated to one of the feedback loops, troubleshootin g can proceed as described in T ables A- 4, A-5, or A-6. Series Re g ulatin g Feedback Loop. When troubleshootin g the series re g ulatin g loop, it is useful to open the loop since measurements made an y where within a closed loop ma y appear abnormal.
A-10 SYMPTOM CHECKS AND PROBABLE CAUSES Poor Load Re g ulation (Constant V olta g e) a. Refer to "Measurements T echniques" para g raph. b. Check +10 V reference volta g e. c. Ensure that the suppl y is not g oin g into current limit. Poor Load Re g ulation (Constant Current) a.
A-11 STEP ACTION RESPONSE PROBABLE CAUSE 4 Check volta g e from pin 13 to pin 12 of U9. a. Measured volta g e is positive. b. Measured volta g e is ne g ative. a. Check U9A is defective. b. Check U10 and U9D is defective. Check R85 is open. 5 Check volta g e from pin 6 to pin 5 of U9.
A-12 REPL A CEA B LE P A R TS IN TROD UCTI ON This section contains informat ion for ordering replacement parts. T able A-10 lists p arts by reference designators and pro- vides the following inf ormation: a. Reference designat ors. Refer to T able A-8.
Table A -10. Replaceable P arts List Reference Designator Number Q'ty Description Model Mfr. P/N Mfr. Code E3614A 1 60W BENCH POWER SUPPLY - E3614A MODEL E3615A 1 60W BENCH POWER SUPPLY - E3615A .
Table A -10. Replaceable P arts List (Co nt'd) Reference Designator Agilent Part Number Q'ty Description Model Mfr. P/N Mfr. Code C18,21,24,27 0160-7077 4 CAP-FXD .
Table A -10. Replaceable P arts List (Co nt'd) Reference Designator Agilent Part Number Q'ty Description Model Mfr. P/N Mfr. Code R24,26,27,37,38, 64,88,117,120 0757-0442 9 RESISTOR 10K +-1% .125W TF TC=0+-100 ALL 28480 R25,30,33 0698-8824 3 RESISTOR 562K +-1% .
R62 0698-4514 1 RESISTOR 105K +-1% .125W TF TC=0+-100 15 28480 R62 0757-0481 1 RESISTOR 475K +-1% .125W TF TC=0+-100 16 28480 Table A -10. Replaceable P arts List (Co nt'd) Reference Designator Agilent Part Number Q'ty Description Model Mfr.
R109 0698-3153 1 RESISTOR 3.83K +-1% .125W TF TC=0+-100 ALL 28480 R115 0757-0462 1 RESISTOR 75K +-1% .125W TF TC=0+-100 14 28480 Table A -10. Replaceable P arts List (Co nt'd) Reference Designator Agilent Part Number Q'ty Description Model Mfr.
Table A -10. Replaceable P arts List (Co nt'd) Reference Designator Agilent Part Number Q'ty Description Model Mfr. P/N Mfr. Code CR21,22,23,24,25, 26,27,28,29,30 1901-0033 10 DIODE-GEN PRP 180V 200MA DO-35 ALL 1N645 27014 VR1,2,3 1902-0579 3 DIODE-ZNR 5.
Table A-11. Component Val ue Component Model E3614A E3615A E3616A E3617A C2 1000UF 25V +-20% AL-ELECTLT 470UF 50V +-20% AL-ELECTLT 330UF 50V +-20% AL-ELECTLT 220UF 100V +-20% AL-ELECTLT C7,8 39000UF 25V +-20% AL-ELECTLT 12000UF 63V +-20% AL-ELECTLT 5600UF 100V +-20% AL-ELECTLT 2700UF 160V +-20% AL-ELECTLT C11,16,17,25,26 0.
Manual Supple ment Suppleme nt Agilent Part Numbe r : 5959-53 36, Edition 4 Supple ment Print Date : 14 A pril, 2000 This supplement update s th e following docume nt: Agilen t E 361XA 60W Serie s Lab Bench DC Power Supplie s Manual Agile nt Part Nu mber : 5959 -5310 What is a manual suppleme nt? A manual suppleme nt keeps your manual up-to-date .
1-10-1 Voltage and Current Programming of the E3614A/15A/16A/ 17A with a Voltage and Current Source Remote analog voltage programming permits control of the regulated output voltage or current by means of a remotely varied voltage or current. The stability of the programming voltages directly affects the stability of the output.
1-10-2 Programming V oltage Common to the Minus Output Figure 2 Set the CV switch down on the rear panel, and all others up. V in = 1/A x V out V out = A x V in Where V out is the power supply output voltage. V in is the programming voltage. A is the gain factor and the values of each model are as below .
1-10-3 Programming V oltage Common to the Minus Output Figure 4 The output will always be the same or less than the programming voltage. The M/S2 switch must be in the down position.
1-10-4 Constant Current Mode The E3614A/15A/16A/17A may be programmed for constant current with an analog voltage or current. Constant current with analog voltage programming can only be achieved with a voltage source that is common with the positive output terminal.
1-10-5 Figure 6 Set the CC switch down, and all others up. I in = 1/A x I out I out = A x V in Where I out is the power supply output current in amps. I in is the programming current in µ amps. A is the gain. Programming currents can be increased by adding a resistor across the CC+ and CC-.
1-10-6 Voltage and Current Programming of the E3614A/15A/16A/17A with Resistors Remote programming with resistors permits control of the regulated output or current by means of a remotely varied resistor . The sum of the resistance of external programming resistors (R1 + R2) should be more than 40 kohm.
1-10-7 Remote Resistor Programming, Constant Current Figure 8 Set the CC switch down on the rear panel, and all others up. I out = A x [V REF x {R/(R + R2 + 100)}] Where I out is the power supply output current. A is the gain factor and the values of each model are as below .
CERTIFICATION Agilent T echno l ogies certifies that this product met its pub li shed specificat i ons at t i me of shipmen t fro m t he fa ctory . Agilent T ech nologies furthe r certifies that its c.
DECLA RA TION OF CONFORMITY accordi ng to ISO/IEC Guide 22 an d EN 45014 Manufactu rer’s Name: Agilent Tec hnologies, Inc. Manufactu rer’s A ddress : 345-15, Ka san-dong, Kumch on-ku, Seoul 15 3-0.
デバイスAgilent Technologies Agilent E3614A Serials KR83503035の購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
Agilent Technologies Agilent E3614A Serials KR83503035をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはAgilent Technologies Agilent E3614A Serials KR83503035の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Agilent Technologies Agilent E3614A Serials KR83503035の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Agilent Technologies Agilent E3614A Serials KR83503035で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Agilent Technologies Agilent E3614A Serials KR83503035を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はAgilent Technologies Agilent E3614A Serials KR83503035の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Agilent Technologies Agilent E3614A Serials KR83503035に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちAgilent Technologies Agilent E3614A Serials KR83503035デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
