PX-635 Series

For use on Buses, Fire Trucks, Ambulances, and other vehicles that require high amperage output at engine idle.

For PX-635 Alternator Dimensions Click Here

Model PX-635S shown (PX-635T also available)

regulator.jpg (5856 bytes)

Patented PX-5000

Voltage Regulator

350 AMPS

Model PX-635 Tested and Proven

Rotor RPM

Amps @ 14.1 volts

Cold (SAE)

Hot (200° F)
2000 185 160
2500 250 233
3000 281 266
3500 302 287
4000 317 303
4500 328 315
5000 337 323
5500 341 328
6000 350 335

Special Features:

  • 160 to 190 amps output at engine idle.

  • 3/8" battery post.

  • Heavy-duty hand wound stators with dual 13 gauge copper wire.

  • Heavy-duty dual plane balanced rotor.

  • Heavy-duty brushes with high copper content.

  • Double grease sealed cartridge style front bearing.

  • Heavy-duty larger than industry standards rear needle bearing.

  • Eighteen (18) press fit 60 amp diodes.

  • Patented heavy-duty regulator that provides higher output ratings.

  • Regulator has ground fault protection.

  • Newly designed cooling fan for cooler operating temperatures.

  • GXL wire is standard in all harnesses.

  • Standard OEM belt can be used in most applications.

  • Standard OEM mounting - no brackets needed in most applications.

  • 24 volt and other voltages available.

  • Weight: 33 lbs.

Alternator Dimensional Drawings

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