vi
Model Scope/General Description
The La Marche models A75D and A75DE are SCR battery chargers. These models are designed with a LCD
Digital Display. The A75DE is designed as a battery eliminator and can be operated with or without batteries
connected. The La Marche model A75D(E) series battery charger is a solid state unit utilizing Silicon-Controlled
Rectifier technology. It has ± 0.5% regulation from no load to full load over the specified input voltage,
frequency and ambient temperature range. The A75D(E) series is offered with DC output voltages of 24, 48 or
130VDC with output currents from 6 to 100 Amps. These chargers may be powered with 120, 208, 240, or
480VAC.
Understanding the Model Number
The A75D(E) model number is coded to describe the options that are included. Find the model number on the
nomenclature nameplate of the charger. Then follow the chart to determine the configuration of your battery
charger.
Optional Accessories Included in the Unit
This unit may have been outfitted with a number of optional accessories or option packages. To find out what
options this unit has (if any) refer to the very first page of the manual package.
