Guardian of AI Computing: Force-GT 3PH DIN Rail Power Supplies Drive HVDC Rack Power Testing Equipment


With up to 96% efficiency, the 3-Phase Force-GT  models optimize PUE, providing the most stable power foundation for precision testing equipment.


As the AI explosion fuels a data center power revolution for massive computation, the so-called High-Voltage DC (± 400VDC or 800 VDC) solutions have become the leading architecture for superior efficiency and power density. In this high-demand environment, premium HVDC rack power testing equipment is the essential safeguard for stability and peak system performance. Leveraging advanced power technology, Delta provides the core driver for this testing equipment: the Force-GT Series DIN Rail Power Supply.



Safeguarding AI Data Center Power: HVDC Rack Power Testing Equipment

In AI data centers, rack power supplies convert and distribute high-voltage DC power to thousands of GPUs with pinpoint accuracy. Their exceptional stability is essential for managing fluctuating AI workloads, effectively minimizing the risks of sudden power surges. To ensure this stability, rack power testing equipment operates as a 'stress simulator,' evaluating the power infrastructure by replicating harsh environments. In doing so, it ensures a clean, stable DC output even during grid fluctuations, safeguarding sensitive and delicate server components. Through the verification of each unit’s high-power load handling capability and overheating status, the testing equipment further provides a precise diagnosis for comprehensive energy efficiency monitoring.



Force-GT Series - The "Core Engine" Behind Advanced Testing Equipment

The Force-GT 3-phase DIN Rail Power Supplies provide the robust power foundation critical for high-specification testing equipment to operate with precision. Its performance and design advantages are showcased across four core areas:

  • High Performance & Robust Startup Capability
    The Series feature both single and three-phase models and provide a power range from 120W to 960W and 12V to 48V output options. Notably, the 480W/24V and 48V models achieve 80 PLUS Industrial 115V Platinum certification, leading the global market of DIN rail power supplies. Furthermore, the Force-GT serves as the powerhouse of the system, easily withstanding the massive inrush currents generated by fans and capacitive loads. Its ultra-fast dynamic response bridges power gaps in milliseconds, not only effectively eliminating voltage dips and system malfunctions, but also offering rock-solid reliability for even the most rigorous testing workflows.

  • Precise Power Supply & Maximized Space Utilization
    With its ultra-low ripple and superior electromagnetic interference (EMI) control, the Force-GT effectively eliminates power noise that could interfere with precision sensors. This secures absolute data accuracy while reinforcing the high standards of AI power architecture. The Force-GT also delivers up to 96% efficiency, directly enhancing power usage effectiveness (PUE).

    In addition, its ultra-slim DIN-rail design optimizes valuable rack space, supporting data center operators in maximizing server capacity and complying with increasingly strict space constraints. Beyond its compact footprint, the robust thermal performance and wide operating temperature range maintain uptime targets matching data center Tier III & Tier IV standards, where downtime must remain below 25 minutes per year.

  • Smart Monitoring & Long-Term Durability
    For smarter monitoring and management, the Force-GT's built-in DC OK relay contact easily connects sensors or control systems to provide real-time power status. This supports early issue detection and automated responses, thereby preventing potential damage to the equipment under test. Internally, the Force-GT utilizes long-life electrolytic capacitors and conformal coating on PCB components, significantly elevating durability and extending the unit's operational lifespan.

    Building on this robust foundation, the Series has secured numerous international safety certifications and complies with the stringent standards of the heavy industry and semiconductor sectors, establishing an ultimate safety barrier for high-precision testing environments.

  • Stability in Extreme Environments
    The Force-GT's wide temperature range (-40°C to 70°C) withstands the thermal stress of full-load burn-in tests, guaranteeing uninterrupted performance for HVDC rack power testing systems. It resolves the pain point of heat-related test failures, facilitating the precise execution of rigorous quality standards.


The Force-GT Series drives HVDC rack power testing equipment, supporting the AI industry's critical quality assurance processes. Currently, the Force-GT Series has been successfully adopted by major industrial testing and control manufacturers, and is becoming the most stable power cornerstone for precision testing equipment. In this era of global AI transformation, Delta remains dedicated to innovation and excellence, securing data center power safety in the rapidly evolving AI landscape.



Delta's Force-GT Series DIN rail power supply

Force-GT Series

The Force-GT Series DIN rail industrial power supply features high power density and high efficiency. The Series’ electromagnetic radiated and conducted emissions are compliant with heavy industrial Class B Emission standard and Immunity standard, and complies with environmental protection standards RoHS Directive.

Related News

The Critical Lifeline for AI: The Force-GT Series DIN Rail Power Supply Drives CDU for AI Data Center to Stay Cool

As AI rapidly advances, data centers have become the core infrastructure for immense A ...

Read More

One Million Industrial Vehicles Charged: Delta Reaches New Milestone in Electrified Logistics Infrastructure

Delta recently announced a major milestone: over one million industrial vehicles are n ...

Read More

Subscribe to our newsletter

Be the first to hear about new events, news and products!

Subscribe to our newsletter

Be the first to hear about new events, news and products!