A Device for Monitoring Single Cell Voltages:
Measured value acquisition of max. 32 single cell voltages of fuel cells
LENA-PRO 3.32 is a high-quality device for recording and monitoring the voltages on each individual fuel cell in a fuel cell stack.
Features:
- acquisition of up to 32 single cells
- intelligent signal processing through
- microprocessor technology
- galvanically isolated bus interface RS232
- averaging over eight measured values
- determination of the three minimum voltage
- values with measuring point assignment
- determination of the total voltage
- max. 1 V per cell
- aluminum casing
Technical Data:
- dimensions w x h x d: 45 x 105 x 154 mm
- power supply: 5 – 26 VDC
- current consumption: 30 – 120 mA
- measuring voltage: 0 – 1 V
- resolution: 10 bit
- accuracy: ± 3 mV
- sampling rate for 64 cells: 1 Hz
- interface baud rate: 19,200 baud
- ambient temperature: – 10 to 50 °C
- operating temperature: – 5 to 45 °C
- ambient humidity (non-condensing): 0 – 90 %