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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Product data sheet