Subsea Power Electronics

2G Engineering designs and manufactures custom subsea power electronics for demanding underwater applications. Our power systems are engineered in-house from concept through production, delivering proven solutions for ROVs, AUVs, subsea tooling, and ocean-floor infrastructure.

From compact motor drives and high-efficiency power supplies to lithium-ion battery management and intelligent power distribution, every product is built to perform reliably at full ocean depth.

All power electronics are designed and manufactured at our AS9100-certified facility in Sun Prairie, Wisconsin.

Full Ocean Depth

Rated for operation at depths exceeding 6,000 meters with pressure-tolerant and pressure-housed designs.

Custom Engineered

Every product is designed and manufactured in-house at our AS9100-certified facility to meet your exact requirements.

High Efficiency

SiC MOSFET technology and advanced control algorithms maximize power conversion efficiency in every design.

Rugged & Reliable

Conformal-coated electronics, potted assemblies, and marine-grade materials built to withstand the harshest subsea environments.

2G Engineering Power Systems

Motor Drives

  • Power Range 100 W to 73 kW
  • Topology Field-Oriented Control
  • Switching SiC MOSFET Technology
  • Interfaces RS-232, RS-485, CAN
  • Depth Rating Full Ocean Depth
Power Supplies

  • Types AC-DC, DC-DC, Bidirectional
  • Configuration Parallelable Modules
  • Input Range Wide Input Voltage
  • Interfaces RS-232, RS-485, CAN
  • Depth Rating Full Ocean Depth
Battery Systems

  • Chemistry Lithium-Ion
  • Scale 6 to 100+ Cells
  • Features Active Balancing, Monitoring
  • Switching Solid-State Protection
  • Depth Rating Full Ocean Depth
iSSR

  • Type Intelligent Solid-State Relay
  • Features Inrush Limiting, Fault Protection
  • Monitoring Real-Time V/I/T Telemetry
  • Interfaces RS-232, RS-485, CAN
  • Depth Rating Full Ocean Depth