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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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DSST-G

Three-phase step transformer according to 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. Terminals with screwed connection, safety class I, ta 40°C, 50/60 Hz.

IR: 2,75 - 35,00 AUPRI: 400 VUSEC: 120 - 400 V

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* Secondary standard transformation: 3 x 120 - 180 - 230 - 280 - 400 V or 3 x 180 - 230 - 280 - 330 - 400 V * These transformers are suitable as in-line transformers for electrical consumers, e.g. speed control of 3-phase ventilated motors.

Variants overview

Output Article number Measurements Weight
Rated capacity PRI 400 V
SEC 120-400 V 		PRI 400 V
SEC 180-400 V 		a x b x c / L x B x HCU kgGes. kg
A
0 230 x 310 x 215210
0 230 x 310 x 215415
0 310 x 390 x 250518
0 310 x 390 x 250623
0 360 x 510 x 300928
0 360 x 510 x 3001337
0 360 x 510 x 3001454
0 430 x 550 x 3002161
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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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