Electric switchboard with a frequency converter
Electric switchboard designed for smooth start, linear and speed regulation of the electric motors modifying the frequency and the output voltage with a frequency inverter. Energy saving guaranteed. For 230 V motors and 400Vac. Different IP65 covers to choose depending on the environment to be working. The cabinet incorporates ventilation, a circuit breaker, gearbox, potentiometer for speed regulation, pilot gears and thermic. Possibility to remotely control it through an external signal potential-free. Power terminals and glands for hose ducting.
Box size: 400x300x210mm, 500x400x200mm and 700x500x250mm. The 400Vac connection board needs a neutral for the powering action. It is delivered packed in a wooden box with the identifying label. The PFE series with static starter incorporate an internal bypass. The function of this one is to minimize the heat loss caused by the driving of the semiconductors and the lengthening of the life cycle of these ones, producing a by-pass between the entrance and the exit. Ramp time adjustable up to 30s and pedestal voltage from 30 to 100%.
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