NPK Morsvyazavtomatica
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NPK Morsvyazavtomatica - Marine Electronics
Unicont, Saint-Petersburg

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
IP rating IP 22
Storage temperature -55…+75 °С
Operating temperature -25…+55 °С
Weight 1.5 kg
Electrical characteristics
Power supply voltage 9.5…36 VDC
Power consumption not more than 5 W
Reverse polarity protection +
Overvoltage protection + (fuse)
Operating characteristics
The accuracy of 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 ports 1
Supported interfaces RS-232, RS-422/485
Max baud rate 9600 bit/s
Galvanic isolation from power mains + (when powered from external source)