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Balmar APM-48 Alternator Protection Module for 48V systems
Balmar APM-24 Alternator Protection Module for 24V systems

Balmar APM-48 Alternator Protection Module for 48V systems

On sale $164.39 $146.95
Protection device for 48 volt alternators
Questions about this item? Be the first to ask here.
p/n: APM-48
Availability: In stock
Returns: Orders of more than 10 are not returnable
If an alternator output is disconnected when the engine is running there is nowhere for the power to go and the voltage will rise until something fails. The Balmar APM-48  can be used protect alternators from the damaging effects of battery switch disconnects, or Lithium battery disconnects. It can protect from both short and longer duration voltage surges. It operates by creating a short circuit and taking the alternator output to ground. It is a small device and it has its limits, so it is self testing, see the additional information tab for more details.  

  • Meets ISO 16750-2 for Load-Dump Surge Specification, 
  • ISO-7637-2 for Surge Capability, 
  • SAE J1171 for ignition protection
  • ASTM B117 for Salt Spray/Fog
  • This is the 48 volt model for use with 48 volt alternators
  • 5/16" ring terminals
  • Manufacturers datasheet


                      

Tech Tip

See the "Additional Information" tab for an important limitation when installing this device

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