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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-G

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. Transformer within a plastic or steel case with a step switch, protection system IP 43. Connection to terminals, safety class I, ta 40°C, 50/60 Hz.

IR: 0,8 - 11,0 AUPRI: 400 VUSEC: 80 - 400 V

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* Secondary standard transformation: 3 x 80 - 100 - 140 - 200 - 280 - 400 V * These transformers are suitable as in-line transformers for electrical consumers, e.g. speed control of 3-phase ventilated motors. * 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
0 200 x 167 x 25414
0 200 x 167 x 25416
0 200 x 167 x 25418
0 300 x 150 x 300418
0 300 x 150 x 300525
0 300 x 200 x 400940
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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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