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Transformers for fan control

Multi-output transformers in accordance with DIN EN 61558 and VDE 0570

ISMET delivers one-phase transformers and three-phase transformers for control of fans. They are well-suited as series transformers for electrical consumers with three-phase motors. However, fan control is also possible with our comprehensive assortment of electronic one-phase transformers. Electronic one-phase transformers are also used as halogen transformers or for operation of LED Lighting.

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SSTD

Two single-phase step transformers (in V-circuit) according to DIN EN 61558, VDE 0570, part 2-13. Common exit and entry coil. Coils without galvanic separation. Connection to cage clamps, prepared for safety class I, ta 40°C, 50/60 Hz, dip impregnated.

IR: 1,0 - 19,0 AUPRI: 400 VUSEC: 80 - 400 V

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* These transformers are suitable as in-line transformers for electrical consumers, e.g. speed control of 3-phase ventilated motors. * 1 set consists of two single-phase transformers. * Ordering a single unit is also possible. * Wiring two single-phase transformers in V-circuit produces a three-phase system suitable for this application.

Variants overview

Output Article number Measurements Weight
Rated capacity PRI 400 V
SEC 80-400 V 		a x b x c / L x B x HCU kgGes. kg
A
0 84 x 86 x 9003
0 96 x 90 x 10114
0 105 x 112 x 11217
0 120 x 152 x 131315
0 150 x 170 x 153426
0 174 x 156 x 169833
0 174 x 174 x 1691144
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Single-phase transformers

Our one-phase transformers in accordance with DIN EN 61558, VDE 0570 (part 2-13) with common input and output winding have galvanic, non-isolated windings are available in four types with and without step switches for various installation and connection versions.

Three-phase transformers

The three-phase transformers in accordance with EN 61558, VDE 0570 (part 2-13) have common input and output windings which are available in three for various installation and connection versions.

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