LL1665
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Mains Transformers for Tube Amplifiers LL1665
230V : 530V + 530V + (4 x 6.6V)
C-core mains transformers. The core is assembled with a small air-gap to compensate for any mains DCunbalance. Estimated power rating 250 VA which can be increased with good cooling.
Weight: 2.5 kg
Copper resistance, no load output voltages and max recommended transformer current (rms) with primary connected to 230 V and Sec 1 connected as above
Connection alternative | Primary resistance | Sec 1 | Sec 2 through 5 each |
A | 7.5 W | 98 W / 530V-0-530V 0.35 A | 0.1 W / 6.6 V 3.1A |
B | 7.5 W | 49 W / 530 V 0.5 A | 0.1 W / 6.6 V 3.1A |
Please note! Output current from rectifier: 63% of above with condenser input rectifier, 95% of above with choke input rectifier
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