Manufactured by r.V.R. Elettronica - italy technical and maintenance manual manualetecnicoedimanutenzione vj3000
R.V.R. Elettronica s.R.L. (bo) pag. 2 vj3000 - technical and maintenance manual vj3000 3kw power triode amplifier 87.5-108 mhz technical and maintenance manual manuale tecnico e di manutenzione english pag. 3 italiano pag. 88.
R.V.R. Elettronica s.R.L. (bo) pag. 3 vj3000 - technical and maintenance manual index preliminary instructions and warranty information pag. 6 tube warranty instructions pag. 8 safety regulations pag. 11 section 1 general description pag. 14 electrical specifications (table a) pag. 16 dimensional & ...
R.V.R. Elettronica s.R.L. (bo) pag. 4 vj3000 - technical and maintenance manual power supply input sockets - three-phase ver.(fig. 8b) pag. 44 sectional view descrip. Of the power supply p2 - mono-phase ver. Pag. 45 sectional view of the power supply p2 - mono-phase ver. (fig. 8c) pag. 46 power supp...
R.V.R. Elettronica s.R.L. (bo) pag. 5 vj3000 - technical and maintenance manual section 4 maintenance pag. 76 section 5 calibration procedure of modules pag. 78 setup 4 pag. 82 setup 5 pag. 83 setup 6 pag. 84 setup 7 pag. 85 setup 8 pag. 86 setup 9 pag. 87 appendix a circuit diagram, bills of materi...
R.V.R. Elettronica s.R.L. (bo) pag. 6 vj3000 - technical and maintenance manual preliminary instructions and warranty information warning: this is a "class a" equipment. In a residential place this equipment can cause hash. In this case can be requested to user to take the necessari measures. Please...
R.V.R. Elettronica s.R.L. (bo) pag. 7 vj3000 - technical and maintenance manual to claim your rights under this warranty: a. Contact the dealer or distributor where you prchased the unit. Describe the problem and ask if he has an easy solution. Dealers and distributors are supplied with all the info...
R.V.R. Elettronica s.R.L. (bo) pag. 8 vj3000 - technical and maintenance manual tube warranty instructions varian power grid product limited warranty varian products are warranted to be free from defects in workmanship and materials only. The warranty involves both calendar time and filament (or hea...
R.V.R. Elettronica s.R.L. (bo) pag. 9 vj3000 - technical and maintenance manual will be calculated and credit issued. This can only be done through the original oem or authorized varian distributor. A prorated credit is calculated as follows: warranty (hours) - use time (hours) = % credit warranty (...
R.V.R. Elettronica s.R.L. (bo) pag. 10 vj3000 - technical and maintenance manual warranty of the different type of tubes model mounth hours code 3cx800a7 12 3.000 n 3cx1500a7 12 3.000 n 3cx3000a7 12 5.000 r 3cx15000a7 12 3.000 n 4cx3500a 12 5.000 r 4cx5000a 24 10.000 t 4cx7500a 12 5.000 r 4cx10000d ...
R.V.R. Elettronica s.R.L. (bo) pag. 11 vj3000 - technical and maintenance manual warning! The currents and voltages in this equipment are dangerous! Personnel must at all times observe safety regulation! This manual is intended as a general guide for trained and qualified personnel who are aware of ...
R.V.R. Elettronica s.R.L. (bo) pag. 12 vj3000 - technical and maintenance manual treatmentofelectricalshock 1) if victim is not responsive follow the a-b-c's of basic life support. Place victim flat on his back on a hard surface a airway bbreathing if unconscious, if not breathing, open airway begin...
R.V.R. Elettronica s.R.L. (bo) pag. 13 vj3000 - technical and maintenance manual first-aid personnelengagedintheinstallation,operation,maintenanceor servicingofthisequipmentareurgedtobecomefamiliarwithfirst-aid theoryandpractices.Thefollowinginformationisnotintendedtobe acompletefirst-aidprocedure,i...
R.V.R. Elettronica s.R.L. (bo) pag. 14 vj3000 - technical and maintenance manual section 1 general description of the vj3000 1.1 mechanical description the vj3000 is housed in a 19" rack cabinet, 24u high, of which 6 are free and may be used to fit an exciter, a receiver and other equipment. Four an...
R.V.R. Elettronica s.R.L. (bo) pag. 15 vj3000 - technical and maintenance manual three indicators show the presence of three phases (r, s and t) for the threephase version and the presence of the single phase for the monophase version. 1.4 protection features the alarm panel (fig.5 has a number of i...
R.V.R. Elettronica s.R.L. (bo) pag. 16 vj3000 - technical and maintenance manual table a electrical specifications supply monophase: 220-240v, 50-60 hz threephase: 380-415v, 50-60 hz (on request) frequency range 87.5-108mhz (others on request) output power 3500w max, 3000w typically r.F. Output impe...
R.V.R. Elettronica s.R.L. (bo) pag. 17 vj3000 - technical and maintenance manual table b mechanical specifications rack dimensions 22.24" (565 mm) w 33.46" (850 mm) d 48.00" (1220 mm) h panel dimensions 19" (483.00 mm) w 42" (1066.8 mm) h weight 770 lbs (350 kg) operating temperature from -10°c to +...
R.V.R. Elettronica s.R.L. (bo) pag. 18 vj3000 - technical and maintenance manual section 2 electrical description 2.1 introduction this chapter describes, in detail, the operating theory of the vj3000. To aid understanding, the unit has been subdivided into modules (fig.2), each of which is fully de...
R.V.R. Elettronica s.R.L. (bo) pag. 19 vj3000 - technical and maintenance manual 1kw) that ensures the stability of the tube filament voltage. 2.3 high voltage power supply a) threephase version this sub-assembly (p2 fig.8a) is situated at the bottom of the unit and comprises: a transformer t2 (5 fi...
R.V.R. Elettronica s.R.L. (bo) pag. 20 vj3000 - technical and maintenance manual the protection system re-enables the unit unless the fault is still present, in which case the cycle is repeated upto a maximum of 11 times, after which the unit is shutdown indefinately. At this point only manual or re...
R.V.R. Elettronica s.R.L. (bo) pag. 21 vj3000 - technical and maintenance manual frequency. In the central section of the chamber, around the tube socket, is situated a collar with fingers to ground the control grid. Two disks are also situated in this section of the chamber, on the left- hand side ...
R.V.R. Elettronica s.R.L. (bo) pag. 22 vj3000 - technical and maintenance manual table c specifications of the 3cx3000a7 tube model 3cx3000a7 anode dissipation 3000w grid dissapation 225w frequency for max. Ratings (cw) 110mhz cooling forced ventilation filament voltage 7.5v filament current 51.5a c...
R.V.R. Elettronica s.R.L. (bo) pag. 23 vj3000 - technical and maintenance manual front and rear view (fig.1a) 1 .................... Free panels 6u 2 .................... Meter panel 3 .................... Tuning panel 4 .................... Protections panel 5 .................... High voltage pane...
R.V.R. Elettronica s.R.L. (bo) pag. 24 vj3000 - technical and maintenance manual fig.1a.
R.V.R. Elettronica s.R.L. (bo) pag. 25 vj3000 - technical and maintenance manual top view (fig.1b) 1 .................... Air-flow chimney 2 .................... R.F. Output connector.
R.V.R. Elettronica s.R.L. (bo) pag. 26 vj3000 - technical and maintenance manual fig.1b.
R.V.R. Elettronica s.R.L. (bo) pag. 27 vj3000 - technical and maintenance manual total view (fig.2) 1 .................... R.F. Chamber 2 .................... Inductance 3 .................... Power supply p1 section 4 .................... Power supply p2 section 5 .................... Blower 6 .......
R.V.R. Elettronica s.R.L. (bo) pag. 28 vj3000 - technical and maintenance manual fig.2 1 3 5 4 2 6.
R.V.R. Elettronica s.R.L. (bo) pag. 29 vj3000 - technical and maintenance manual front meter panel (fig.3) 1 voltage selector mechanical adjustment of the zero point of the multmeter. 2 multmeter adjustment mechanical adjustment of the zero point of the multmeter 3 grid current selector switch to se...
R.V.R. Elettronica s.R.L. (bo) pag. 30 vj3000 - technical and maintenance manual fig.3.
R.V.R. Elettronica s.R.L. (bo) pag. 31 vj3000 - technical and maintenance manual front tuning panel (fig.4) 1 input press-button input for tuning of the input circuit. 2 load press-button for tuning the load. 3 switch switch enabling the tuning motors. 4 plate press-button plate for tuning the anode...
R.V.R. Elettronica s.R.L. (bo) pag. 32 vj3000 - technical and maintenance manual fig.4.
R.V.R. Elettronica s.R.L. (bo) pag. 33 vj3000 - technical and maintenance manual front and rear protection panel (fig.5) 1 reset switch to reset the alarms memory and the protection counter. 2 display the two right-hand digits display the air outlet temperature the two letf-hand digits display the n...
R.V.R. Elettronica s.R.L. (bo) pag. 34 vj3000 - technical and maintenance manual amplifier. 21 led auto led indicating that protection is active. 22 disconnect led indicating that the selector has been rotated to the disconnect position and that protection will be disabled for about 1 minute. 23 pwr...
R.V.R. Elettronica s.R.L. (bo) pag. 35 vj3000 - technical and maintenance manual fig.5.
R.V.R. Elettronica s.R.L. (bo) pag. 36 vj3000 - technical and maintenance manual front high voltage panel (fig.6) 1 main line power switch (thermal cutout). 2 indicator on green indicator showing the presence of line power. 3 huor meter hour counter showing the total number of hours that the unit ha...
R.V.R. Elettronica s.R.L. (bo) pag. 37 vj3000 - technical and maintenance manual fig.6.
R.V.R. Elettronica s.R.L. (bo) pag. 38 vj3000 - technical and maintenance manual sectional view of the power supply p1 (fig.7a) three-phase version 1 .................... Prot-in card 2 .................... Services transformer diode bridge, d13 3 .................... Grid current sensing resistor, ...
R.V.R. Elettronica s.R.L. (bo) pag. 39 vj3000 - technical and maintenance manual 1 2 3 4 5 6 8 7 9 14 13 12 11 10 fig.7a.
R.V.R. Elettronica s.R.L. (bo) pag. 40 vj3000 - technical and maintenance manual sectional view of the power supply p1 (fig.7b) mono-phase version 1 .................... Prot-in card 2 .................... Services transformer diode bridge, d13 3 .................... Main services transformer (t1) 4...
R.V.R. Elettronica s.R.L. (bo) pag. 41 vj3000 - technical and maintenance manual 1 2 3 4 5 6 7 8 11 10 9 12 13 fig.7b.
R.V.R. Elettronica s.R.L. (bo) pag. 42 vj3000 - technical and maintenance manual sectional view of the power supply p2 (fig.8a) three-phase version 1 .................... Threephase power connector block (mors1) 2 .................... A.C. Driver output connector block (mors2) 3 .......................
R.V.R. Elettronica s.R.L. (bo) pag. 43 vj3000 - technical and maintenance manual 6 3 4 5 13 1 2 fig.8a.
R.V.R. Elettronica s.R.L. (bo) pag. 44 vj3000 - technical and maintenance manual trhee-phase voltage input socket (fig.8b).
R.V.R. Elettronica s.R.L. (bo) pag. 45 vj3000 - technical and maintenance manual sectional view of the power supply p2 (fig.8c) mono-phase version 1 .................... Monophase power connector block (mors1) 2 .................... A.C. Driver output connector block (mors2) 3 .................... A...
R.V.R. Elettronica s.R.L. (bo) pag. 46 vj3000 - technical and maintenance manual 7 6 4 5 fig.8c 3 2 1.
R.V.R. Elettronica s.R.L. (bo) pag. 47 vj3000 - technical and maintenance manual mono-phase voltage input socket (fig.8d).
R.V.R. Elettronica s.R.L. (bo) pag. 48 vj3000 - technical and maintenance manual r.F. Cavity front view (fig.9) 1 .................... Variable capacitor c5 (moving surface with fingers) 2 .................... Variable capacitor c6 (load) 3 .................... Variable capacitor c34 for tuning at l...
R.V.R. Elettronica s.R.L. (bo) pag. 49 vj3000 - technical and maintenance manual fig.9 1 6 3 2 5 4.
R.V.R. Elettronica s.R.L. (bo) pag. 50 vj3000 - technical and maintenance manual r.F. Cavity rear view (fig.10) 1 .................... Filament transformer (t5) 2 .................... Deviding transformer (t4) 3 .................... Cooling blower (fan1) 4 .................... Circular connector 28-...