One source for speed, certainty, and scalable capacity.

From switchgear for power distribution, thermal regulation, and control panel modules to fully integrated infrastructure systems; FSP provides the engineering, manufacturing, integration, validation, and commissioning capabilities at scale. Building complete solutions under one roof, we reduce field complexity, increase deployment certainty, and help customers bring critical infrastructure online faster.

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Powering Critical Infrastructure for Industry Leaders

Hyperscalers choose First Source Power

The challenge is no longer designing infrastructure. It's bringing capacity online quickly, predictably, and at scale. That requires a partner capable of aligning engineering, supply chain, manufacturing, and integration throughout the project lifecycle. The result is infrastructure that's ready for installation.

Data center product offering

  • Power Distribution

    Custom Switchgear, PDUs, RPPs, busway tap-off boxes, smart breaker panels, and power whips.

  • Thermal & Cooling Integrations

    Control panels for thermal regulation, CDU enclosures, and custom hose assemblies.

  • Control Panels

    Custom enclosures and panels, EMS, BMS integration panels, and custom network rack assemblies with complete traceability.

  • Heavy-Gauge Power Cabling

    Custom heavy-gauge assemblies, precision-routed harnesses, and busbar integrations.

  • Design Engineering

    DFM, DFA, rapid prototyping, design validation to enable scalable manufacturing and streamlined field deployment.

Data center product offering

  • Power Distribution

    Custom Switchgear, PDUs, RPPs, busway tap-off boxes, smart breaker panels, and power whips.

  • Thermal & Cooling Integrations

    Control panels for thermal regulation, CDU enclosures, and custom hose assemblies.

  • Control Panels

    Custom enclosures and panels, EMS, BMS integration panels, and custom network rack assemblies with complete traceability.

  • Heavy-Gauge Power Cabling

    Custom heavy-gauge assemblies, precision-routed harnesses, and busbar integrations.

  • Design Engineering

    DFM, DFA, rapid prototyping, design validation to enable scalable manufacturing and streamlined field deployment.

Optima Product Line

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Low Voltage Switchgear & Switchboards

System Voltage

AC 208V-600, VDC up to 1000V

Ampacity Range

AC up to 5000, ADC up to 1000A

Short Circuit Current Rating

Normal up to 100kAIC
Engineered Solution up to 200kAIC

Bus Material - Plated

Copper: Tin, Silver

Aluminum: Tin, Silver

Neutral Rating

Up to 100%

Breaker Options

Schneider | ABB | Eaton | LS Electric | Siemens

Seismic Calculations

Available

Standards

UL 891 | UL 508A

Testing

Factory Tested | Functionality Tested

Medium voltage switchgear

System Voltage

AC 5kV to 38kV

Ampacity Range

AC up to 4000A

Short Circuit Current Rating

Normal up to 100kAIC

Bus Material - Plated

Copper: Tin, Silver

Aluminum: Tin, Silver

Enclosure type

Metal enclosed with fixed breaker
Metal clad with drawout breaker
Utility metering compartments

Breaker Options

Schneider | ABB | Eaton | LS Electric | Siemens

Seismic Calculations

Available

Standards

IEEE C37.20.7 | UL 1558 | UL 508A

Testing

Factory Tested | Functionality Tested

Power Distribution Units

System Voltage

AC 208V to 600V

Power ratings

AC 50kVA to 2MVA

Panelboard ampacity

Up to 1200A

Short Circuit Current Rating

Normal up to 100kAIC

Bus Material - Plated

Copper: Tin, Silver

Aluminum: Tin, Silver

Neutral Rating

Up to 200%

Breaker Options

Schneider | ABB | Eaton | LS Electric | Siemens

Seismic Calculations

Available

Standards

UL 891, UL 508A, UL 1062

Transformer options

80C to 130C temp rise
Aluminum or copper windings
K4 to K20 K-ratings
Up to 7% impedance
Convection cooling

Remote Power Panels (RPPs)

System Voltage

AC 208V-600V

Ampacity Range

AC up to 800A

Configurations Available

Single, Double Back-to-Back, Double Side-by-Side & Quad Arrangement

Short Circuit Current Rating

Normal up to 100kAIC

Bus Material - Plated

Copper (Tin, Silver)

Aluminum: (Tin, Silver)

Neutral Rating

Up to 100%

Breaker Options

Schneider | ABB | Eaton | LS Electric | Siemens

Seismic Calculations

Available

Standards

UL 891 | UL 508A

Testing

Factory Tested | Functionality Tested

When Capacity Matters, Choose FSP

From concept through commissioning, FSP delivers the expertise, manufacturing capacity, and integrated execution required to bring critical infrastructure online at scale. The result is faster deployment, greater certainty, and infrastructure built for growth.
Lead times as little as 15 weeks
On stocked configurations, with your real date quoted at order
$5 billion in installed capacity
across our 500,000
square foot campus
Made in America
BABA compliant and built in Baltimore
98.6% on time delivery
everything downstream gets scheduled
against that date
99.7% first-pass yield
work that is right the first time does not re-enter the queue
100% functional and quality testing
every unit tested before it ships
Under one roof
engineering, build and test with
nothing subcontracted
ESD and humidity controlled floor
a controlled environment for sensitive assemblies
Certifications

Engineered to the Highest Standards