Power board MBI 50.43

Power board for conversion from 230V to ± 15 VDC for operation of MBI 50.75. and similar measuring amplifiers
  • Power supply unit for MBI 50.75.33
  • Eurocard PCB with front panel
  • Supply voltage 230 VAC
  • Output ± 15 VDC

Important features

  • Supply: ±15 VDC
  • Frequency: 10 kHz
  • Output signal: ±10 V
  • Design: Eurocard PCB

Suitable sensors

     
Type   Inductive transducers in differential LVIT sensor or differential transformer circuits
Required sensitivity   10 ... 400 mV/V

Oscillator

   
Carrier frequency
ca. 10 kHz (trapezoidal)
Bridge supply voltage
ca. 1 Vrms

Amplifier

   
Linearity error
< 0.1%
Temperature coefficient of zero point < 0.1 % / 10 K
Temperature coefficient of sensitivity
< 0.2 % / 10K
Interference voltage (residual carrier voltage)
< 2 mVrms
Load capacity max.
10 mA
Drift
ca. ±10 % of final value; up to ±100 % possible as special version
Cutoff frequency for the measurement signal (-3 dB)
500 Hz

General information

   
Max. current 25 mA at ±15 V supply without current output stage
50 mA at ±15 V supply with current output stage
Zero point adjustment through potentiometer
Gain adjustment fine: by potentiometer
coarse: by fixed resistor
Phase adjustment through fixed capacitor
Electrical connector Plug connector according to DIN 41612, 32-pin, type C
Special version: 16-pin terminal block
Required mating connector Female connector according to DIN 41612, 32-pin, type C or D
Operating temperature 0 ... 60°C
Storage temperature -25 ... 85°C

Type-dependent information

   
Operating voltage ±15 V; 230 V~ in field housing
Rated output ±10 V; 4 ... 20 mA
Dimensions without front panel and field housing approx. 100 x 167 x 25 mm
Front panel dimensions 35.3 x 128.4 mm (19": 7 TE x 3 HE)
Weight without front panel and field housing approx. 0.2 kg
Weight with front panel approx. 0.23 kg

Downloads

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