PRODUCT DESCRIPTION:

NR-1861920 alternator regulator is an electronic voltage regulator designed for 24V heavy-duty Prestolite AVI alternators. Featuring a 28.4V set voltage, W-L-PWM-S-DFM terminal configuration, B-Circuit design and stator power supply, it precisely controls alternator output to ensure stable and reliable charging performance. It is suitable for Cummins-powered Temsa and Otokar buses as well as Scania heavy-duty vehicle applications.

Technical Specifications

Product Type: Prestolite AVI Type Alternator Regulator

Voltage: 24V

Set Voltage: 28.4V

Terminal Type: W-L-PWM-S-DFM

Circuit Type: B-Circuit

Power Type: Stator

Mounting Hole Distance: 79 mm

Applications

• Scania K360
• Scania K410
• Scania R450
• Scania R500
• Cummins-powered Temsa buses
• Cummins-powered Otokar buses
• Prestolite AVI type 24V heavy-duty alternators
• Heavy-duty truck and bus charging systems

Crosses

KRAUF: ARP2453BJ, ARP2453WC

PRESTOLITE: 1861920, 1861924, 1861926, 6530400, 6530400B, 6530809, 147S3132, PRES22.6524-179

SCANIA: 2478854, 2921955, 3138047

UTM: RP2453A

Servicing References

PRESTOLITE: A150S148, AVI147J3130HD, AVI147J3131HD, AVI147J3135HD, AVI147J3230HD, AVI147J3231HD, AVI147J3235HD, AVI150P1103HP, AVI150P1122HP, AVI150P1171HP, AVI150P2101HP, AVI150P2102HP, AVI150P2104HP, AVI150P2114HP, AVI150P2115HP, AVI150P2116HP, AVI150P2117HP, AVI150P2124HP, AVI150P2125HP, AVI150S1148HP

SCANIA: 2448165, 2572595, 2853478

KRAUF: ALP2155BJ, ALP3688BJ, ALP3688ML