MK 9143N Varimeter Mains Frequency Monitor

หมวดหมู่สินค้า: MK 9143N Varimeter Mains Frequency Monitor

18 สิงหาคม 2566

ผู้ชม 356 ผู้ชม

MK 9143N  Varimeter Mains Frequency Monitor

Brand : DOLD

Model :  MK 9143N

Size : 22.5 x 90 x 97 mm

  • According to IEC / EN 60255-1
  • Monitoring of 50 - and 60 Hz-current supply on over- and underfrequency
  • Monitoring of local generator sets and voltage supplies
  • For precise frequency measuring with fast response time
  • High disturbance immunity
  • Separately adjustable trip points and separate outputs for overand underfrequency (1 or 2 c/o each)
  • Start up delay 0…30 s selectable
  • Manual or auto reset selectable
  • Output relay energized or de-energized on trip selectable for overfrequency
  • Output relay de-energized on trip for underfrequency
  • Universal frequency measuring input for AC 40 … 550V
  • Several options for auxiliary supply
  • As option without aux. supply for voltage range AC 18 … 70 V or 70 … 275V
  • LED indicators for auxiliary supply, input frequency, over and under frequency alarm
  • Article number: 0060936
  • Thermoplastic with V0 behaviour according to UL subject 94

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