PRODUCT DESCRIPTION

NR-280508-RD alternator rectifier and regulator set is a complete charging-system repair kit designed for Isuzu Turkuaz and 24V 80A Hitachi type alternators. The set includes a rectifier assembly with 8 × 35A avalanche diodes and an electronic voltage regulator with a 28.5V set voltage. It provides reliable current rectification and stable charging voltage in Isuzu ELF, NPR, Bogdan and Ataman bus applications.

Technical Specifications

Product Type: Alternator Rectifier and Regulator Set
Voltage: 24V
Compatible Alternator Output: 80A

Rectifier Specifications

Outer Diameter: 127 mm
Inner Diameter: 44 mm
Number of Diodes: 8
Diode Rating: 35A
Diode Type: Avalanche
B+ Connection: M6
B+ Length: 37 mm
Number of Terminals: 4
Additional Diodes: No
Capacitor: No

Regulator Specifications

Set Voltage: 28.5V
Terminal Type: L-S
Circuit Type: A-Circuit
Power Type: Stator
Mounting Hole Distance: 54 mm

Applications

• Isuzu Turkuaz
• Isuzu ELF
• Isuzu NPR 4HF1
• Isuzu NPR 4HG1
• Isuzu NPR 4HJ1
• Bogdan A-092 4.6D, 4HE1 / 4HF1 / 4HG1 / 4HK1 (2003–2012)
• Ataman A-092 4.6D, 4HG1 / 4HK1 (2012–)

Crosses

ISUZU: 8972493330, 8972493360, 8980461900, 8982303270
KRAUF: AKH0508WC, ARH5070AD, ARH5070UT
MOBILETRON: RH111, RVH017B, VRH200070B
UNIPOINT: YR7251
UTM: EH0508A, KH0508A, KH5070B, KH5083A, RH5070A, RH5070B
WAI: 25-5651-W
ZAUFER: 310N10066Z, 312N10061Z

Servicing References

ISUZU: 8973515740, 8980298891, 8980298920, 9873325020
HITACHI: LR260512, LR280501, LR280506, LR280508, LR280508B, LR280707B, LR280708B, LR280708C
KRAUF / MOTORHERZ: ALH3508GB, ALH3508KL, ALH3508LK, ALH3508LP, ALH3508NW, ALH3508SK, ALH3508UX, ALH3508WA, ALH3508YX, ALH3512LP, ALH4921GB, ALH4921UX, ALH5508LP, ALH7921BS, ALH7921UX, ALH8508GB, ALH8508UX, ALH8750BS, ALH8750LP, ALH8750UX, ALH8921BS, ALH8921GB, ALH8921KL, ALH8921LK, ALH8921LP, ALH8921SK, ALH8921UX, ALH8921YX, ALH9508GB, ALH9508UX, ALH9508YX