Harmann - automation - transformer speed regulator STRS 4

Name: Harmann - automation - transformer speed regulator STRS 4
Brand: Harmann
Price: 1634.56 PLN
Availability: InStock

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Five-stage transformer speed controller for three-phase motors of rotary devices (pumps, fans). It is equipped with an input for connecting a motor thermal contact. It is used as a manual regulation of three-phase fan motors by changing the supply voltage.

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zł1,634.56 zł1,634.56

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Najniższa cena z ostatnich 30 dni: zł1,634.56 brutto. (zł1,328.91)

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Products description

Five-stage transformer speed controller for three-phase motor in rotary devices (pumps, fans). It is equipped with an input for connecting a motor thermal contact. It is used as a manual speed control in the motor in the fan in three-phase mode by changing the supply voltage.

Technical data

housing made of painted steel sheet
switch on the housing
LED indicating power on
built-in thermal protection (TK)
non-adjustable output (230 V / 2 A) for controlling an additional indicator, valve or damper actuator
no resumption of operation after power failure (manual reset required after motor failure signal)
degree of protection IP54
surface mounting
working levels: L40 models - 0-130-180-230-300-400 V; models L50 - 0- (130) -170-220-260-300-400 V
maximum working temperature 35 C

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