The La Marche ARBS is a solid state device that controls redundant power for the engine starter. Our product is designed with high powered diodes to select the higher voltage of the two isolated DC power sources. The ARBS selects power from the … Continue reading ▸

Real time, Automatic Battery Testing and Reporting The LaMarche Battery Informer series, is an active battery testing system, designed to provide users with status and trending information on their DC battery banks (BI series unit also qualifies for NERC PRC-005.2 … Continue reading ▸

130VDC SWITCHMODE UTILITY and SWITCHGEAR RECTIFIER/BATTERY CHARGER SERIES FROM LAMARCHE The A96 Series from LaMarche provides highly reliable, hot swappable 130VDC power with full load sharing capability in a compact, modular rectifier system. The A97 Series provides the same highly … Continue reading ▸

The LaMarche A31 Inverter is the ideal choice when AC power requirements are critical. Its ferroresonant transformer-based design and transistor switching provide an extremely reliable and high quality sine wave output . The A31 has a wide range of standard … Continue reading ▸

The A36D Controlled Ferroresonant Rectifier/Power Supply is often used for industrial control or Utility power applications. This Charger has many inherent advantages such as voltage regulation, high efficiency, high power factor and short circuit protection. Steady state output voltage remains … Continue reading ▸

The Industrial Workhorse of DC Power The LaMarche A12B Series Filtered Battery Chargers / Power Supplies are engineered for the demanding requirements of Switch Gear applications,Industrial Process Controls and Communications. The LaMarche A12B is synonymous with quality, performance and outstanding … Continue reading ▸