The La Marche Model A75A/A75AE Series Battery Chargers are engineered for the demanding requirements of Switchgear, Process Control and Oil Exploration to name a few. The A75A/A75AE battery charger is a solid state unit utilizing SCR technology. It has ±0.5% regulation from no load to full load over the specified input voltage, frequency and ambient temperature range. The A75A/A75AE series is offered with DC output voltages of 24, 48 or 130VDC with DC output currents from 6 to 100 Amps. These chargers can be powered with 120, 208, 240 or 480VAC. The current limit is factory set at 105% and is adjustable from 50 to 110%. The battery chargers are designed for dependable operation in harsh environments at temperatures up to 122o F (50° C). The unit is convection cooled and the components are designed to achieve MTBF in excess of 100,000 hours. The enclosures are very versatile. Some units can be wall, floor or rack mounted. See the Case Specifications chart on the other side of the Data Sheet for further details.
A75A/A75AE Data Sheet
A75A/A75AE Instructions Manual