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Harmann - automatika - regulátor rychlosti transformátoru STRA 4

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Five-stage transformer speed controller for three-phase motors of rotary devices (pumps, fans), 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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1 916,64 zł 1 916,64 zł
S DPH

Najniższa cena z ostatnich 30 dni: 1 916,64 zł brutto. (1 558,24 zł)

On product inquiry
cennikowa cena jednostkowa netto
2 086,00 zł
za szt
cennikowa cena jednostkowa brutto
2 565,78 zł
za szt
promocyjna cena jednostkowa netto
1 558,24 zł
za szt
promocyjna cena jednostkowa brutto
1 916,64 zł
za szt
całkowita cena cennikowa netto
2 086,00 zł
za 1 szt
całkowita cena cennikowa brutto
2 565,78 zł
za 1 szt
całkowita cena cennikowa netto
1 558,24 zł
za 1 szt
całkowita cena cennikowa brutto
1 916,64 zł
za 1 szt

Products description

Five-stage transformer speed controller for three-phase motor in rotary devices (pumps, fans), equipped with an input for connecting a motor thermal contact. It manually adjusts the speed of the motor by changing the supply voltage.

Technical data

  • housing made of painted steel sheet
  • switch on the housing
  • resume work after a power outage
  • the ability to remotely stop / resume fan operation
  • two pairs of terminal in (OC, CC) for connecting external contacts in potential-free to stop and resume motor operation
  • degree of protection IP54 (surface mounting)
  • LEDs indicating power on and failure
  • built-in thermal protection (TK)
  • non-adjustable output (230 V / 2 A) for controlling an additional valve, indicator or damper actuator
  • 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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