
A31 DC / AC Power Inverter
The LaMarche A31 Inverter is the ideal choice when AC power requirements are critical. Its ferroresonant transformer-based design and transistor switching…
UPS, Dynamic UPS, DC Power Plants and Battery Chargers
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 (Mandatory Utility Maintenance and Reliability) inspection exclusions).
![]()

The LaMarche A31 Inverter is the ideal choice when AC power requirements are critical. Its ferroresonant transformer-based design and transistor switching…

The A36D Controlled Ferroresonant Rectifier/Power Supply is often used for industrial control or Utility power applications. This Charger has many inherent…
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…