Infinitely variable isolating transformers, type Block BR 1000.
Compliant with EN 61558, VDE 0570, VDE 0552. With integrated variable transformer for infinite adjustment of the output voltage from 0 to 250 V without voltage interruption. This isolating transformer features a protective winding that prevents transmission of line interference. The I/O circuits are protected by means of automatic circuit breakers. The isolating transformer features a volt meter, an amp meter, and an illuminated power switch