Power Supply VARIAC -Controllable, Lab style Auto-transformer -500VA
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VARIAC. The variable autotransformer is one of the most useful and efficient devices ever invented for the control of AC votage and of voltage-dependent parameters such as current, power, temperature, light intensity, motor speed etc.
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This unit enables the AC input to a mains powered appliance to be easily varied from 0 to full line voltage (or greater). Encased in heavy-duty steel housing it also features on/off switch, output-voltage meter, mains-supply lead and standard 3-pin power output. A must for testing appliance performance under real (simulated) mains fluctuations.
Now supplied with slow blow fuses for extra reliability.
AC Voltage rating: 0.0V - 260V