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STD transformers

STD transformers
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The STW & STD series step transformers enable fan motor speed control in steps. The STW series are intended for single-phase applications and the STD series for three-phase applications. The STW & STD series both are available in 2 versions: manual and automatic control. For each version a range with various maximum output currents is available. • Robust, insensitive for short time power peaks and overloads • Applicable for both new and existing ventilation systems • STD & STW versions: Manual step speed control • STW-A & STD-A versions: Automatic step speed control to combine with Mf-Net thermostats Mf-Net thermostats STD & STW: Manual fan speed control STW-A & STD-A: Automatic fan speed control

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We care for your specific needs based on our long expertise. In close cooperation with you we secure your business outcomes. RELIABLE Since our foundation in the Netherlands in 1952, we maintain our reputation as reliable partner. Our carefully selected global network of independent distributors strive to deliver you dedicated service and expertise. FUTURE PROOF Our future proof approach, which combines energy efficiency solutions with robust quality and rigorous testing, is based on a genuine commitment to serve as a trusted partner. Vostermans Ventilation is a global developer and...

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STD transformers
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