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PowerTech MB-3680 User Manual

Battery isolators; 12v-100a and 24v-100a
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Battery Isolators
MB-3680 (12V-100A) and MB-3682 (24V-100A)
User Manual
REV.0 2011 / 02
7673-2112-2300

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Summary of Contents for PowerTech MB-3680

  • Page 1 Battery Isolators MB-3680 (12V-100A) and MB-3682 (24V-100A) User Manual REV.0 2011 / 02 7673-2112-2300...
  • Page 2 1. Introduction And Intended Applications This innovative battery isolator is the only one in the market with separate settings for disconnect and reconnect voltages. The independent settings of voltages cover a much wider and precise application requirement and types of batteries. Intended Applications: caravan, car with second battery, solar /wind charging multiple battery banks and battery over discharge or over charge.

  • Page 3: Explanation Of Panel

    2. Explanation of panel Black Wire for connection to Ground or Negative of battery Yellow Wire when connected to a positive(+) battery terminal, it activate Connection of Main and Aux terminal. Isolate this wire when not in use. Main Terminal for connection to the Positive battery terminal of main (starting) battery.

  • Page 4: Installation Notes

    3. Installation notes : Negative Ground convention is used , that is the chassis of vehicle is connected to the negative terminal of the starting battery. Whenever possible, use the shortest connection to the unit and batteries. The voltage drop of large current will affect the accuracy of isolator if cable size and length are not correctly selected.
  • Page 5 If the LED turns red at any time check on the specifications and make the necessary remedial action. There is no connection and operation when LED turns red. Once the fault has been cleared unit will return to normal operation. 5.
  • Page 6 6. Features 10 Selections of Disconnect Voltage 10 Selections of Re-connect Voltage MCU control with FET design resulting extremely low voltage drop & small standby current. Wide Operating Temperature Range : - 40°C to + 60°C Extruded Aluminum housing sealed with Polycarbonate end caps 7.

  • Page 7: Specifications

    8. Specifications Models MB-3680 MB-3682 Battery Voltage System 12VDC 24VDC Tolerance: ±0.1Vdc for 12Vdc Tolerance: ±0.2Vdc for 24Vdc Isolator Setting sys. sys. LVR (Connect) LVR(Connect) 　 (Disconnect) (Disconnect) 10.5V 12.9V 21.0V 25.8V 10.9V 13.0V 21.8V 26.0V 11.2V 13.1V 22.4V 26.2V 10 Disconnect Voltage 11.5V...

  • Page 8: Dimension Diagram

    9. Dimension Diagram...

This manual is also suitable for:

Mb-3682

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