Power Automation Sweden AB

Cylindervägen 8
13152 Nacka Strand
Sweden
MK 9055N

Speed Monitor

MK 9055N

Contacts

Auxiliary voltage

Response value

Terminal type

Variant

  • 0058715
  • MK9055N.12 1-120000IPM AC230V+DC24V

Technical specifications

Enclosure design: Switch cabinet
Width: 22,5 mm
Output contacts: 2 Wechsler
Measuring range max.: 120000 IPM
Type: MK 9055N

Advantages

  • Protection of persons, machines and products
  • Easy setting
  • Universal input, for configuration of different sensors
    (PNP, NPN, 2-wire, contact, voltage)
  • With fast reaction at low speed

Features

  • According to IEC/EN 60 255-1
  • Detection of high or low-rpm / stand still (adjustable function)
  • Large setting range 1 ... 120.000 IPM or 0.15 ... 20.000 Hz (10 ranges each)
  • As option with input for NAMUR-sensors with sensor and wire protection against interruption and short circuit
  • Adjustable hysteresis 0.5 ... 50 %
  • Adjustable start up time delay 0 ... 50 s, control with external contact
  • Adjustable monitoring time for missing input signal at function overfrequency; additional using as standstill level
  • Programmable via termminals:
    - Alarm delay of 0 ... 100 s
    - with manual reset or auto reset
  • LED-indication for auxiliary voltage, measuring input and output relay; additional LED for indication of wire- / sensor failure at NAMUR-input
  • Auxiliary voltages AC 230 V and DC 24 V in one unit
  • 2 changeover contacts, closed circuit operation
  • Open circuit operation on request
  • As option with analogue output, proportionally to speed
  • Device available with 2 response values and seperately controlled output relays for under- and overfrequency see MK 9055N/5_ _
  • MH 9055 with wide input range for auxiliary voltage (AC/DC 24 ...60 V or AC/DC 110 ...230 V)
  • 2 possible compact designs
    MK 9055N: Width 22,5 mm
    MH 9055: Width 45 mm