EMAIL: sales@proflow.com.au
PHONE: 1300 879 879
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Description
The Proflow Performance 170 Amp Powerspark alternator is designed as a 1-wire, self
exciting alternator. This means there is only one connection necessary, from the positive
terminal of the battery to the charging terminal on the back of the alternator housing. The turn
on speed of this alternator is estimated at 1600 RPM. This figure may vary for each individual
alternator due to manfacturing tolerances. Please see the performance result of your individal
alternator enclosed in the box.
Please see the below table for recommended wire gauges relative to alternator amperage.
Using the incorrect size wire can result in alternator damage which may void warranty.
Figure 1: Charging wire recommendation chart.
Regulator
This alternator does not require an external regulator. It can be completely removed from the
vehicle or left in place with the wiring disconnected. If not, the indicator lamp on the dash will
remain on which will no longer be operative.
Pulley Size and Ratio
This alternator is supplied with a single groove V-Belt pulley and 6-Groove serpentine belt
pulley. These pulleys have a diameter of 2.80” and 2.40” respectively. A 3:1 pulley ratio is
recommended for street use (as an example, when your engine is running at 1500 RPM, the
alternator should be operating at 4500 RPM).
Typical Installation
1. This Powerspark alternator is designed for use in applications that require straight
mounts from the top to bottom, with a 180° orientation. This is a common
configuration for GM vehicles. A Holden conversion spacer kit is also included which
converts the pulley spacing to the correct configuration when mounted to Holden
engines (larger spacer for the pulley, smaller one for the bracket). After mounting the
alternator, please check the alignment of the pulleys and ensure there are no
components which may interfere with the drive belt.
2. Route the charging wire from the battery positive terminal to the alternator charging
stud on the rear. Make sure to route this wire away from any heat sources and
moving components. Install ring lug terminals to the ends of this wire and connect it
to the positive battery terminal and the charging post on the alternator.
NOTE: As an extra safety precaution, it is recommended to connect a ground wire from the
alternator housing to the engine block to avoid accidental shortages with the anodised
housing.