PX-3 Series

PX-3S Series 12-Volt

regulator.jpg (5856 bytes)

PX-4000 Voltage Regulator

Used On All PX-3 Series Alternators

PX-3 Series Applications:

Buses and all other vehicles that require high amperage output.

See Application Guide or contact PennTex for availability of a specific application.

200/180 AMPS
Model PX-320S Tested and Proven
Rotor RPM	Amps @ 13.5 volts
	Cold (SAE)	Hot (200° F)

1800	95	80
2000	135	125
2250	150	125
2500	170	140
2750	180	150
3000	190	160
3500	200	165
4000	210	175
4500	215	180
5000	220	185

To figure out the alternator RPM on your vehicle click HERE.

250/210 Amps			305/250 Amps
Model PX-328S Tested and Proven			Model PX-330S Tested and Proven
Rotor RPM	Amps @ 13.5 Volts		Rotor RPM	Amps @ 13.5 Volts
Rotor RPM	Cold (SAE)	Hot (200°F)	Rotor RPM	Cold (SAE)	Hot (200°F)
1800	85	70	1800	50	40
2000	130	110	2000	95	80
2250	145	120	2250	130	110
2500	180	150	2500	170	140
2750	190	160	2750	200	165
3000	210	175	3000	225	185
3500	225	185	3500	255	210
4000	240	200	4000	275	225
4500	245	205	4500	285	235
5000	255	210	5000	305	250

Special Features:

3/8" battery post.
Heavy-duty hand wound high output stator.
Heavy-duty dual plane balanced rotor.
Heavy-duty long life brushes.
Heavy-duty bearings with high temperature seals and grease.
Eighteen (18) press fit 60 amp diodes.
Specially designed patented heavy-duty regulator which provides higher output ratings; runs cooler than industry standards.
Regulator has ground fault and high voltage protection.
Newly designed cooling fan for cooler operating temperatures.
GXL wire is standard in all harnesses.
Utilizes OEM belt and OEM mounting configurations - no brackets needed in most cases.
Standard OEM mounting - no brackets needed in most applications.
Weight: approximately 25 lbs.

Alternator Application Guide Printable Brochure Alternator Dimensional Drawings

Current PX-3S-285 12-volt parts pages

Replace a Lestek Brute 270 or Brute 300 with a PennTex Alternator

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