CF measuring amplifier MBI 46.13

Miniature measuring amplifier for operation of inductive displacement sensors
  • Suitable for LVDT and LVIT
  • < 4 cm, space-saving inline amplifier
  • Supply: ±15 V or +24 V
  • Output: 10 V
  • Adjustment of gain, electrical zero and phase by easy to reach trimming potentiometers

 

Important features

  • Supply: +24 VDC
  • Frequency: 5 kHz
  • Output signal: +10V
  • Casing: Small casing

Technical data

     
Linearity error   < 0,1 % FSO
Carrier frequency   5 kHz ±5 % (sine); optional 1 ... 20 kHz
Dynamic bandwidth   500 Hz (±3 dB); (max. 1/10 of carrier frequency)
Supply voltage (primary)   approx. 2 Vrms @ 5 kHz, sinusoidal; max. 12 mArms
Input resistance (secondary)   ca. 200 kΩ
Output signal   ±10 VDC,ballast resistor > 10 kΩ
Noise level and residual carrier voltage   < 5 mVrms
Temperature coefficient of zero point   < ±2 x 10-4 / K
Temperature coefficient of gain   < ±3 x 10-4 / K
Operating temperature   0 ... 60 °C
Storage temperature   -25 ... 85 °C
Electromagnetic compatibility   DIN EN 61326-1
Supply voltage   Stabilized and filtered; ±15 VDC ±10 % oder +23 ... +30 VDC
Power consumption   approx. 1 W
Electrical connection   cable with colour-coded leads
Dimensions   W x D x H = 38 x 20 x 20 mm
Weight   approx. 0,1 kg

Suitable sensors

   
Inductive differential transformers (LVDTs) With 4-wire technology
Differential inductors (LVITs) and long-stroke sensors (eddy current design) Inductive half bridges with 3-wire technology
Rated output 20 ... 130 mV/ V => / V6; 130 ... 600 mV/ V => standard
Input impedance 100 ... 1000 Ω

Overview of types and options

Product code Casing Supply Output signal
MBI 46.13.1   ±15 VDC  
MBI 46.13.2   +24 VDC  
Options Add. version
Altern. carrier frequency in the range 1 ... 20 kHz /... kHz
Output signal 0 ... 10 V /0-10 V
With 6x-preamplifier for sensors with a rated output < 130 mV/V /V6

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