Power and Cooling Solutions for Data Center

Power and Cooling Solutions
for AI Computing

AI workloads demand massive computing power and generate significant heat.
Delta’s integrated power and cooling solutions ensure stable operation,energy efficiency and scalable performance with high-density power systems and advanced liquid and air-assisted cooling.

MGX Rack GB200/300

Delta Power & Cooling Solutions
 

19" Power shelf

• 33kW

• PSU 5.5kW

 

Power capacitance shelf

• Support EDPP,energy backup solution and
reduces GPU dynamic load impact

• Lithium-Ion Capacitor(LIC) fast charge/discharge

• 15s hold-up @ 20kW high power density

• Compatible with 19” (1RU) and 21”(1OU) ORV3 standard racks

 

Air/Liquid Cooled Busbar 1400A

• ORv3 and MGX Cabinet Compatible

• Barklip Mating System

• 1/4-Length Display Sample

 

19” 4U L2L 140kW CDU

• Cooling Capacity:140kW @4C Tapproach

• Pump & PSU redundant design

• Multiple flow and temperature control mode

• Remote and monitor via RJ45 port

• Utilize facility chiller water

 

Manifold

•42U, 41U 2U4N

•Available for 19” (1RU) and 21” (1OU) ORV3

 

19” 6U L2L 250 kW CDU

• Cooling Capacity:250kW @ 4C Tapproach

• Pump & PSU redundant design

• Multiple flow and temperature control mode

• Remote and monitor via RJ45 port

• Utilize facility chiller water

 

OCP Rack

Delta Electronics OCP Rack
 

21" Power Shelf

• 18/33/72 kW

• PSU 3/5.5/12 kW

 

Power capacitance shelf

• Support EDPP,energy backup solution and
reduces GPU dynamic load impact

• Lithium-Ion Capacitor(LIC) fast charge/discharge

• 15s hold-up @ 20kW high power density

• Compatible with 19” (1RU) and 21”(1OU) ORV3 standard racks

 

Battery Backup System

• 18/22/33 kW

• 97.5% efficiency and UL9540A-certified for lower OPEX
and carbon reduction

 

21" 4U L2L 140 kW CDU

• Cooling Capacity:140kW @4C Tapproach

• Pump & PSU redundant design

• Multiple flow and temperature control mode

• Remote and monitor via RJ45 port

• Utilize facility chiller water

 

Inverter Power System

• With 11.4A of the power for 230V system

• Modular, expandable and easily installed

• High cost-performance ratio

 

Air/Liquid Cooled Busbar 1400A

• ORv3 and MGX Cabinet Compatible

• Barklip Mating System

• 1/4-Length Display Sample

 

Manifold

•42U, 41U 2U4N

•Available for 19” (1RU) and 21” (1OU) ORV3

 

Air Cooled Server

Liquid Cooled Server

Data Center Switch

Air Cooled Server

 

DC Fan Module

• Fan size: 40~92 mm

• Low noise (-3dBA)

• High efficiency (up to 60%)

• 12 Vdc / 48 Vdc

• PWM speed control function

• Support hot swappable

• Anti-reverse flow mechanism

• Brake & turbo mode function *optional

 

Thermal Module
(EVAC Solution)

• Cooling capacity: 870W

• Hybrid vapor chamber

• Flow rate: 1000 LFM

• ASIC application

• Application: Networking Switch

 

CRPS

• High efficiency >96%

• EMI – Class A​ OTP/OCP/OVP

• Fully Digital Controlled

• 500 W - 6000 W

 

Power-to-Chip Components

 

UBC and RBC Power Module

• Power Efficiency up to 98.5%

• High Power Density Design

• PMBus Communication

UBC and RBC Power Module
 

Point of Load Module

• Inductor Integrated DC-DC

• Smaller PCB footprint

•Pin-to-pin options

Point of Load Module
 

Power Management IC

• 12V & 48V Applications

• Signal Chain Protection

• Reduced BOM Count

Power Management IC
 

Vertical Regular Power Module

• GPU Vertical Power Design

• Embedded Magnetics

• Custom BGA Layout

Vertical Regular Power Module
 

Current Sensing Solution

• Voltage < 60V

• <0.5% Gain Error

• High-Precision CSR + CSA

Current Sensing Solution
 

48V HSCC xFMR

• 1kW DC-DC Design

• 4:1 / 8:1 / 11:1 Ratios

• Up to 160A Output

48V HSCC xFMR
 

Frequently Asked Questions

Delta offers MGX Rack GB200/300 and OCP Rack options with ORV3-compatible components for both 19" and 21" racks.

The 19" power shelf delivers 33 kW with 5.5 kW PSUs, while the 21" power shelf offers 18/33/72 kW with 3/5.5/12 kW PSUs.

• Power Capacitance Shelf: Supports EDPP energy backup, reduces GPU dynamic load impact, and provides 15 seconds of hold-up time at 20 kW using fast‑charge/discharge LICs. Compatible both 19" (1RU) and 21" (1OU) ORV3 racks.

• PSU-Level Support: Certain EDPP features are also covered by the internal capacitors of the power supply unit, such as in the GB300 and the VR200 PSU (3RU).

Delta’s L2L CDUs provide 140 kW (4U) and 250 kW (6U) at a 4°C Tapproach, with redundant pumps/PSUs, multiple flow/temperature control modes, and RJ45 remote monitoring. They utilize facility chiller water.

Yes. Delta offers a 1400A air/liquid‑cooled busbar compatible with ORv3 and MGX cabinets, and manifolds for 42U/41U 2U4N with 19"/21" ORV3 availability.

Yes. The Battery Backup System supports 18/22/33 kW, delivers 97.5% efficiency, and is UL9540A‑certified to help lower OPEX and carbon impact.

Yes. Air‑cooled options include high‑efficiency DC fan and thermal modules, while liquid‑cooled options include CRPS power and cold plate loops with hot‑swap/dry‑disconnect capability.

Selected modules—such as DC fan modules, cold plate loops, and data center switch fan modules—support hot swapping, with designs that enable fast, tool‑less service.

CRPS units deliver >96% efficiency, EMI Class A compliance, OTP/OCP/OVP protection, and 500–6000 W capacity across server and switch platforms.

Yes, you can find products available in Europe. Delta provides UBC/RBC power modules (up to 98.5% efficiency), POL modules, PMICs, vertical GPU power modules, current sensing solutions, and 48V HSCC transformers. There is also an R&D available in Germany, specifically for power shelf, that ensures our technology is the forerunner for AI Platform innovation.

 
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