Vibration SPEED Sensors WITH Current OUTPUT Dva121.3Xx

SPECIFICATIONS

METROLOGICAL PARAMETERS

• Conversion coefficient, mA * s / mm / Range of indications of SKZ of vibration speed, mm / s

  1.6 / 0-10
  1,259 / 0-12,7
  0.8 / 0-20
  0.64 / 0-25
  0.63 / 0-25.4
  0.533 / 0-30
  0.4 / 0-40
  0.32 / 0-50
  0.315 / 0-50.8
  0.267 / 0-60
  0.2 / 0-80
  0.16 / 0-100

• Range of working frequencies, Hz

  2-1000
  3-1000
  5-1000
  10-1000

• Electrical insulation resistance between the vibration transformer circuit and the shell, MΩ, not less

  40 (for 0Ex ia IIC T5 ... T6 Ga X)
  1 (for PO Ex ia I Ma X)

INTERFACE

• Type of output

  current loop 4 ... 20 mA

• Supply voltage range, V

  10 ... 24

• Vibration transducer connection polarity

  arbitrary

EXPLOSION PROTECTION

• View

  intrinsically safe circuit

• Marking

  0Ex ia IIC T5 ... T6 Ga X / PO Ex ia I Ma X

• Connection

  via TIK-PLC 112 controller
  through the security barrier

CONSTRUCTION PARAMETERS

• Execution

  with 2RMG connector on the chassis (DVA121.342)
  connection to the terminal block inside the housing (DVA121.352)

• Overall dimensions, mm

  Ø26.5x75 (DVA121.342)

  47x95 (DVA121.352)

• Weight, kg, no more

  0.24

• Type of mount

  hairpin M6x1 (M8x1 / M10x1 / M12x1),
  M10x1.25, 1/4 "NPT, 1/2" NPT, 3/4 "NPT,
  1/4 "28 UNF, 3/8" -16 UNC

• Degree of protection

  IP65

OPERATING PARAMETERS

• Range of working temperatures, ºС

  -40 ... + 80 (climatic version H, for 0Ex ia IIC T5 ... T6 Ga X)
  -60 ... + 80 (climatic version X, for 0Ex ia IIC T5 ... T6 Ga X)
  -40 ... + 80 (for PO Ex ia I Ma X)

MANUFACTURER RELIABILITY AND WARRANTY PARAMETERS

• Mean time between failures, hours, at least

  40,000

• Warranty period, months

  24

• Service life, years, not less

  10

• Intertesting interval

  2 years