Alternator Testers

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ALT Series - Alternator Testers: ALT-198



• Advanced Data Acquisition

• Updated ALT-PRO Software Platform

• Also available with Larger Capacity, Energy Saving Regenerative Load Banks:

• Available with 11kW , 15kW and 22kW Variable Speed Motors





The NEW ALT-198 is the next generation of D&V Electronics Ltd.’s very popular ALT-98, built for the new era of automotive testing. This tester features an integrated 19” color touch- screen and PC computer with the new ALT-Pro software, providing database management, customizable test profiles, advanced learning mode, manual mode, results and statistics monitoring, connectivity for results and specifications, and customizable pass/fail reports. This tester is ideally suited for

a variety of testing applications for OEM’s and remanufacturers, including: end of the line production testing, performance studies, and warranty evaluation.


• Re-engineered with a 300A Resistive load bank and 11kW motor, providing the best combination of test capacity and value

• Automated validation testing for medium to high volume applications

• Choice of 11kW, 15kW and 22kW Variable Speed motors

• Choice of 450A or 600A Regenerative load bank for reduced power consumption and heat dissipation ( re-uses up to 96% of the alternator energy)

• Reduced test time through optimized test cycle and advanced measure techniques

• Learning Mode discovers functions and records sample test results for easy setup of specifications

• Adjustable tooling suited for mounting a wide variety of alternators

• Automatic LIN/COM/BSS protocol recognition

• User configurable test specifications and test profiles

• Measures over 100 different industry standard parameters: turn on speed, voltage set point, remote voltage set point, LRC, SSD, field current, alternator performance curve etc.

• Built-in oscilloscope for all signals: RVC, Feedback, ripple current, LIN/COM, etc.

• Checks all types of alternator and regulator terminals and functions such as computer control, soft start delay, load response control, tachometer frequency, feedback, under/over voltage indication, PCM control, RVC, LIN/BSS, etc.

• Simulates all signals to the alternator including on- board computer functions

• Ability to emulate voltage regulator for externally regulated or field driver ‘PD’ units

• More than 40 different alternator real time readings, including: speed, current, voltage, ripple current, rectifier leakage, rectifier voltage drop, regulator saturation voltage, stator voltage, feedback PWM, etc.

• Endurance test mode for component validation*

• Includes set of harness and regulator test plugs for popular applications

• Ambient Temperature sensor for result adjustment calculations

• CE compliance

 ALT-198 Specifications Chart

 ALT-198 Specifications Chart