R V R Elettronica VJ20000TE Tube Amplifiers Installation Guide
- June 13, 2024
- R V R ELETTRONICA
Table of Contents
R V R Elettronica VJ20000TE Tube Amplifiers
Features
- Tuning motorized for input, plate and load able to cover the entire band from 87,5 to 108 MHz.
- Built-in remote control.
- Meets or exceeds all FCC and CCIR requirements.
- 80% efficiency reducing the operating costs.
- BROADBAND SOLID STATE RF driver composed of 30W LCD exciter and 1 KW modular IPA needing virtually no maintenance.
- No neutralization required.
- Adjustable filament voltage, displayed on meter.
- Typically lifetime of tetrode from three to five years.
- Proportional Foldback VSWR.
- Power amplifier on extractable undercarriage, in order to facilitate the transportation and maintenance.
- Protections against excessive VSWR, grid current, temperature, safety interlocks, inadequate ventilation and unbalanced AC line.
- Black-box for events recording that stores functional parameters one minute before alarm events. RS232C and I2C interfaces.
- Front panel graphic display and flow diagram leds status help troubleshooting procedures.
tube amplifiers
- tube amplifiers family VJ series
R.F. Power Amplifiers 87,5 – 108 MHz
Characteristics
- Motorized tuning for input, frequency tuning and power output coupling (Tune & Load), capable of cover the entire band from 87.5 to 108 MHz.
- Integrate remote control.
- Meets or exceeds all FCC and CCIR requirements.
- 80% efficiency reducing operating costs.
- SOLID STATE BROADBAND RF driver composed of an exciter 30 W LCD and 1 KW modular IPA practically without need of maintenance.
- Neutralization of the tetrode not necessary.
- Adjustable filament tension, shown on the display.
- Typical tetrode operating time three to five years.
- Proportional VSWR foldback (+IG1 + IG2 + IA).
- Removable power supply on trolley, to facilitate transport and maintenance.
- Protection circuits for VSWR, grid current, current plate, temperature, safety lock systems, failure unbalanced air flow and AC line. Automatic control on filament current and voltage.
- Black box for recording events that stores i functional parameters 1 minute before alarm events. RS232C and I2C interfaces.
- Graphic display on the front panel, and status LED grid, to assist in troubleshooting procedures.
Technical specifications
| Parameters | Values | Values |
|---|
GENERALS
Rated output power| 20000 – 22000W| 25000 – 27000W
Frequency Range| FCC -CCIR and other on request
Tube| EIMAC 4CX15000C Tetrode| EIMAC 4 cx 20000C Tetrode
Input power for rated output| 600 W| 750 W
Primary Power| 400 VAC ±15% 3 phases Y, 230VAC ±15% 3 phases Ä
AC Power Consumption (depending on configuration)| Approx. 37 kW| Approx. 48
kW
Phisical Dimensions (W x H x D)| 1130 x 850 x 1930 mm
Weight| 2 cabinet Approx. 850Kg
Ambient Working Conditions|
Cooling|
CONNECTORS
RF Input| 7/16 EIA Flange, 50 ohm
RF Output| 3 + 1/8 EIA flange type, 50 ohm
RF Monitor|
Interlock Output|
Interlock Input|
STANDARD COMPLIANCE
Safety
| EN 60215:1989 EN60215/A1:1992-07
EN60215/A2:1994-09
EMC| EN 301 489-1 V1.4.1 (2002-08)
EN 301 489-11 V1.2.1 (2002-11)
VJ30000TE/ VJ32000TE/ VJ35000TE
| Values | Values | Values |
|---|---|---|
| 30000 W | 32000 W | 35000 W |
FCC -CCIR and other on request
EIMAC 4CX20000C Tetrode| EIMAC 4CX20000C Tetrode| EIMAC 4CX20000C Tetrode
1000 W| 1200 W| 1500 W
400 VAC ±15% 3 phases Y, 230VAC ±15% 3 phases
Approx. 54 kW| Approx. 58 kW| Approx. 65 kW
1130 x 850 x 1930 mm
2 cabinet Approx. 1100Kg| 2 cabinet Approx. 1120Kg| 2 cabinet Approx. 1150Kg
7/16 EIA Flange, 50 ohm
3 + 1/8 EIA flange type, 50 ohm
EN 60215:1989
EN60215/A1:1992-07 EN60215/A2:1994-09
EN 301 489-1 V1.4.1 (2002-08)
EN 301 489-11 V1.2.1 (2002-11)
Ordering information
- Options for VJ – Opzioni per VJ
- Code Description
- TLC-VJ Version with LCD display on front panel, able to manage the telemetry.
- Available only for VJ20000 model. Standard feature in all other models.
RVR Elettronica S.p.A.
- Via del Fonditore, 2/2c
- Roveri Industrial Area • 40138 Bologna • Italy
- Phone: +39 051 6010506 • Fax: +39 051 6011104
- e-mail: [email protected]. • web: http://www.rvr.it.