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NPK Morsvyazavtomatika - Marine Electronics

BMU-126

Battery measurement unit

  • Description
  • Technical specification
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Designed to take the readings of the present current and voltage of the circuit that includes the device. The information is transmitted through RS-422 interface to the BCP-136 Storage Battery Monitoring Panel or other corresponding digital recipients.
  • Overall and mounting dimensions
  • Functional scheme
  • Wiring diagram
General characteristics
Overall dimensions 240x240x75 mm
Ingress protection rating IP 22
Storage temperature -55…+75 °С
Operating temperature -25…+55 °С
Weight 1,5 kg
Electrical characteristics
Supply voltage 9,5…36 VDC
Power consumption not more than 5 W
Reverse polarity protection +
Overvoltage protection + (fuse)
Operating characteristics
The accuracy of the measured values:
current 0,2 А
voltage 0,1 V
Maximum value of the measured current 50 А
Maximum value of the measured voltage 36 V
Characteristics of input ports
Number of input channels 1
Supported interfaces RS-232, RS-422/485
Maximum baud rate 9600 bit/s
Galvanic isolation of the output power supply from the supply mains + (when powering from an external source)