The DelStar Series, heavy duty brushless alternators are an integral charging system of an innovative design. The compact, heavy duty construction provides efficiency and increased service life expected to match the longer maintenance intervals of today’s engines, while providing a performance level without parallel.


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4740JB

LN4740170J180Pic.jpg


Manufacturer/CompetitorLeece-Neville DelStar UpgradeDelStar Upgrade
Part No.4740JB 100-17202100-17204
Series 170170
DesignBrush BrushlessBrushless
MountJ 180 4" Long Hinge 4" J180 Long Hinge4" J180 Long Hinge
Volts24 2424
Amps @ 2000 RPM (Rotor) 100A 114A90A
Amps @ 6000 RPM (Rotor) 200A 200A240A
GroundNegative InsulatedInsulated
RegulatorInternal InternalInternal
Pulley- NoNo
Product Specs. 100-17202"100-17204"
Technical Bulletin

The DelStar alternators are extremely efficient and high amperage output. Ensure alternator cables are adequate to handle the alternator output current. Voltage drop between Alternator B+ (Output Terminal) and Battery B+ (Positive Terminal) should not exceed 0.5 Volts drop at full alternator output.

Connections:
LN4740170J180Con.jpg


NOTICE: Specifications and connections provided are believed to be correct at the time of publication.
Verify connections before replacing the unit.