Industrial SCR rectifiers & DC battery chargers
Custom Battery Chargers & Rectifiers
Ameronics designs and manufactures industrial SCR (thyristor) rectifiers and DC battery chargers engineered for the most demanding industrial and marine environments. Each unit is built around proven phase-controlled SCR technology to deliver stable, regulated DC output across a wide range of load conditions.

Overview
Whether you need a single-phase shop charger or a three-phase, 600 A battery bank charger for a vessel or substation, our engineering team configures the rectifier topology, transformer, control board, and enclosure to match your exact application.
At a glance
Key highlights
- Output up to 600 A DC
- 12 / 24 / 36 / 48 / 72 VDC systems
- CANBUS, Modbus, RS485 communication
- Constant voltage or constant current modes
Capabilities & Specs
Technical details
Electrical specifications
- Output current up to 600 A DC
- DC voltage systems: 12, 24, 36, 48, 72 VDC (custom available)
- Single-phase or three-phase AC input
- Constant voltage (CV) or constant current (CC) operating modes
- Phase-controlled SCR regulation for tight output stability
Communication & monitoring
- CANBUS, Modbus RTU, and RS485 interfaces
- Remote start/stop and alarm contacts
- Local digital metering for V, I, and Ah
- Optional Ethernet / SCADA integration
Build & protection
- NEMA / IP-rated enclosures for industrial or marine duty
- Forced-air or convection cooling
- Over-voltage, over-current, and reverse-polarity protection
- Made in the USA with full documentation and traceability
Where it's used
Applications
Industrial battery banks & UPS backup
Marine vessel DC house and engine-start systems
Telecom and substation DC plants
Material handling and traction battery charging
Renewable / off-grid DC systems
Ready to start?
Let's engineer your battery chargers & rectifiers.
Send us your specs or just a description — our engineering team will scope a custom solution.
