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OUR TECHNOLOGY

DC to DC
Converter

Managing Bidirectional
Power Flow

Alta’s DC–DC converters regulate and manage power flow between electrical subsystems operating at different DC voltage levels. Designed for high-demand electrification environments, they are a critical component in mobile, rail, and energy storage systems where stability, efficiency, and control are essential.

Alta’s converters are bidirectional, enabling controlled energy transfer in both directions between DC domains. This capability supports advanced electrification architectures, allowing energy to be distributed, recovered, and stored dynamically depending on system conditions.

Each converter is engineered for integration into larger power systems rather than standalone operation, forming part of a coordinated electrification platform.

They are deployed in:

Regenerative Braking

Regenerative braking architectures, enabling
energy to be recovered

Battery

Battery energy storage systems with multiple
DC buses

Traction Systems

Traction and auxiliary power systems in rollingstock

Electric Truck

Battery-electric and hybrid vehicle powertrains

Managing Bidirectional Power Flow

Key Capabilities

Scalable Architecture

Scalable Power
Architecture

Converters can be configured in parallel to support higher power requirements, enabling systems to scale from tens of kilowatts to multi-megawatt applications.

Reduced Risk

Voltage Regulation and System Stability

Maintains stable DC voltage levels across fluctuating inputs and loads, improving system reliability and protecting sensitive components.

BiDirectional

Bidirectional
Energy Transfer

Alta’s DC–DC converters support controlled power flow in both directions, enabling charging, discharging, and energy recovery within a single architecture.

Applications

Alta's Battery Energy Storage System

Battery Energy Storage Systems

Our large-scale BESS solutions provide stability, flexibility, and resilience for industrial and remote operations.

Alta's Locomotives

Rollingstock & Locomotives

Alta delivers BELs, electric conversions and traction systems purpose-built for heavy freight operations.

Alta's Electrified Haul Truck

Heavy Mobility Equipment

Alta electrifies haul trucks and loaders with proven BEV and hybrid solutions that scale from pilots to production.

Frequently Asked Questions

  • Bidirectional conversion allows energy to flow both to and from storage systems, enabling functions such as regenerative energy recovery, controlled battery charging, and dynamic power distribution.

  • Yes. Systems can be configured to support power levels ranging from tens of kilowatts through to multi-megawatt applications, including parallel configurations for higher demand.

  • Alta’s designs incorporate appropriate electrical clearances, high-voltage-rated components, and system-level protection strategies to ensure safe and reliable operation in demanding environments.

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