Subscribe to Our Youtube Channel
Related Manuals for Tenma 72-7245
Summary of Contents for Tenma 72-7245
- Page 1 1° tr'j O;j~ :::: ~0100 ~ "" 00 N --.J --.J N -P www.valuetronics.com s;: 0...
- Page 2 USER MANUAL Declaration of Conformity @EMC EN 61326-1: Electrical equipmentformeasurR}J1e1ff;,co~kt~ EMC re ltirements (1997+~t~,l998 Conducted and Radiated Emissions ElectrostaticDischarge EN 55011: J998 EN 61000-4-2: 1995+Al:1998 Current Harmonic Radiated Immunity EN 6] 000-3-2: EN 61000-4-3: 1996 j 99S+A]: ]998+A2: ]998 +A14: 2000 Voltage Fluctuation Electrical Fast Transients EN 6]000-3-3: ]995...
-
Page 3: Table Of Contents
'-'--'-'-"-1_"ViU0ll-VUllUllVYVLa"C>UllLl USER MANUAL USER MANUAL SAFETY TERMS AND SYMBOLS SECTION PAGE 1. INTRODUCTION Please take a imoment to review these safety terms and symbols which 2. SPECIFICATIONS.. """"'" may appear in this manual or on Equipment to prevent damage to the 2-1 GeneraL Function Generators. -
Page 4: For United Kingdom Only
IMPORTANT: The wires in this lead are coloured in accordance with the represent an opera~ionconvenience, 72-7245 is two independent power supplies housed in a single package, following code: 72- 7245 consists of two identical, independent, adjustable DC power supplies. A front panel switch selects one of three operation modes of independent, series and parallel. -
Page 5: Specifications
72-7245 MULTI-OUTPUT POWER SUPPLY 72-7245 MULTI-OUTPUT POWER SUPPLY USER MANUAL USER MANUAL 2. SPECIFICATIONS 2-1. General 2.5. Tracing qperation : IOOVI120VI220V:I: 1O%(230V +10%--6%) SO/60Hz. Main Supply (switch selectable) (1) Parallel Operation :Indoor use. Operation Environment Regulatio~ : Line regulation;;?;O.OI % + 3mV. -
Page 6: Theory Of Operation
USER MANUAL USER MANUAL 3. THEORY OF OPERATION :::! C IT1 "10a " The power supply consists of an AC input circuit and transformer; a bias (f1 a ::Ie .- IT1 co.- C:":JJ CS;--i:D -'::D -C...,:D supply consisting of an rectifier, filter, pre-regulator and reference voltage IS>... -
Page 7: Panel Controls And Indicators
--~~ -- _~"~H~~"~' 72-7245 MULTI-OUTPUT POWER SUPPLY USER MANUAL USER MANUAL 4. PANEL CONTROLS AND INDICA TORS &. r-:ER.NO "'- ~H"LM' [[j[)u- IE Iii I ~I~ r-:APASS . 0 0 [O[]-o-u "'""'00 I ~ ~ "-'I L:: Cl:!1--.:U & Fig. 4-2 Rear Panel... -
Page 8: Front Panel
USER MANUAL USER MANUAL : Positive polarity output terminal for the CHI supply. +-1. Front Panel (13) + output ter{llinal (14) output terJ11inal : Negative polarity output terminal for the CHI supply. (I) Power switch : ON/OFF the power input. (15) GND terminal : Earth and chassis ground. -
Page 9: Rear Panel
IL-IL'D lY1ULll-VU lYU 1 YVVYtK .:>UYYLr I L- / L'+:J1VlULll-VU lYU 1 YVVYtK .:>UYYL r USER MANUAL USER MANUAL 5. OPERATION INSTRUCTION 4-2. Rear Panel 5-1. Precaution (21) Fuse holder (1) AC inp* within the range of line voltage :!:lO% (230V AC inp~t should be (22) Power socket + 10%--6%) SO/60Hz. -
Page 10: Constant Voltage/ Constant Current Characteristic
'~'~H~~~~~~~~~~~~~,,~n~~~.~~ USER MANUAL USER MANUAL 5-3. Constant Voltage/Constant Current Characteristics crossover ~oint where the power supply goes into the constant voltage mode. The working characteristic of these series Power Supplies is called a constant voltage/constant current automatic crossover type. This permits continuous 5-4. - Page 11 USER MANUAL USER MANUAL (2) Series Tracking Operation adjust the ma,ximum current value. Because current through the two supplies When the series tracking mode of operation is selected, the position (Red) must be equ~l when they are being used in series, the lowest CURRENT control setting will set the maximum output cunent.
- Page 12 lVlULl.l-UUU'Ul YUwtKC:iUYYLY IL-IL'!-J USER MANUAL USER MANUAL (4) Dynamic Load Operation & Application (3) Parallel Tracking Operation A. When sdlect to dynamic load position, the max peak current is at 1,7 [11tile parallel tracking mode of operation, both supplies are strapped times rating current.
-
Page 13: Maintenance
Tl-T14S MULTl-UUH'U 1 POWbK :SUl'PL Y llSJ3R MANUAL USER MANUAL 6. MAINTENANCE 6-3. Adjustments This unit was ,accuratelyadjusted at the factory before shipment. Readjustment WARNING is recommended only if repairs have been made in a circuit affecting adjustment a6curacy or if you have a reason to believe the unit is out of The following instructions are for use by qualified personnel only. -
Page 14: Cleaning
CH2 supply outputs. For Service, ,Repair and calibration please contact your local Tenma distributor or go to httR://www.tenma.com r. Set output on by adjusting VR50 I (located at the left of the lower front... - Page 15 -------- ----- ------------ ----- ----- ---------- ----- ----------- ------------I r:;;j ~EJi § :,:: ~EJi """ 1:'::1 a ... , -1 ., , "'0 < ,..., fI< i- ~EJ [l <J:: CJCJuCJi c:J [2J <J:: ll..) www.valuetronics.com...
Need help?
Do you have a question about the 72-7245 and is the answer not in the manual?
Questions and answers