Characteristics :
- Module power supply resonance, very compact, high-performance
- Overall dimensions: 145 x 88 x 30 mm (1 penthode KT88 and ECC83 for scale - tubes are not part of prooduit)
- Weight: 320 g
- Mounting with 3 screws (3 mm Integrated base threads)
- Input AC 175-260 V / 50 or 60 Hz, 6.3 V - 10 A (70 Watts) continuous duty - 18 A peak
- Heating DC tubes: no noise 50 Hz, simplification of mass circulation
- Fine-tuning the output voltage between 5.5 V and 7 V, which allows you to have exactly 6.3 V across the filament
- Soft start heating (soft-start): no heat shock filaments
- Control voltage 0.01 V near whatever the supply voltage (between 175 and 260 V) and load (12 A max)
- Protected against power surges, thermal, short circuit and overload
- 1 is integrated mains filter
- Input Specifications:
Input voltage: 175-260Vac
Sector frequency: 47-63Hz
Power Factor:> 0.92
- Output Specifications:
Voltage adjustable between 5.5 and 7 V minimum
Current: 10 A minimum
Load Regulation: ± 1.0%
Line Regulation: ± 0.5%
Thermal drift: <0.03% / ° C (10-50 ° C)
Start-up Time: 300 ms max @ 230 VAc
Hold-up Time: 30 ms min, 100% Load @ 230 Vac
- Overload current: Load> 140% 175/260 Vac, automatic recovery
- Short circuit: Protected for 30 sec. max., automatic recovery
- Cooling: Natural convection
- Operating temperature: -10 ° to +40 ° C
Use :
- May provide widely heating DC regulated voltage and many amplifiers Module - tube preamplifiers, even those equipped with four high-power tubes such as KT88
- Module replacement in a very small volume, transformer heating + system recovery and control electronics
- Connections are performing very simply by 7 screw terminals: Terminal 2 "AC" receiving area, one terminal "FG" (Frame Ground) to connect the shielding to ground or earth terminals and 2 dual outputs " G "(negative pole) and" V "(positive pole) supplying the heater voltage
Specificities :
- Very low weight & dimensions
- Very low heat
- No induction or radiation