Product Description
- Input Characteristics
- Wide Voltage Input: It can accept AC input voltages in the range of 100 - 240V, which is suitable for use in different regions and power grid environments, enabling the power supply module to adapt to various AC power sources1.
- High - Voltage DC Output: It provides a 240V high - voltage DC output, which is suitable for applications that require high - voltage DC power, such as some industrial equipment, communication base stations, and data centers.
- Performance and Efficiency
- High Power Rating: With a power rating of 850W, it can meet the power requirements of high - power - consuming equipment. It can provide stable power output to ensure the normal operation of the load equipment.
- High - Efficiency Conversion: The "Platinum" in its model name indicates that it has a high - efficiency conversion capability, reaching at least 90% efficiency according to the 80 Plus Platinum certification standard1. This means that it can convert AC power to DC power with minimal energy loss, reducing operating costs and heat generation.
- Safety and Protection
- Multiple Protections: It is usually equipped with a variety of protection functions, such as over - voltage protection (OVP), over - current protection (OCP), over - power protection (OPP), short - circuit protection (SCP), under - voltage protection (UVP), and over - temperature protection (OTP)1. These protection functions can effectively protect the power supply module and the load equipment from damage in the event of abnormal conditions.
- Compliance with Standards: It should comply with relevant safety and electromagnetic compatibility standards, such as CE, FCC, and CCC certifications, to ensure its safety and reliability in use.
Detailed Photos






Product Parameters
Category |
Description |
Model Name |
DT-R1 850W (Platinum, CMCTO) |
Manufacturer |
(Likely Delta/Vertiv or OEM partner - CMCTO indicates variant) |
Power Rating |
850W |
Input Voltage |
Dual-mode: |
• AC 100-240V (50/60Hz) |
• 240V High-Voltage DC (HVDC) |
Efficiency Rating |
80 PLUS® Platinum (≥94% efficiency at 50% load) |
Form Factor |
Standard 1U/2U server PSU (check dimensions) |
Output Connectors |
• 8-pin EPS (CPU) |
• 6/8-pin PCIe (GPU) |
• SATA/Molex (peripherals) |
Hot-Swap Support |
Yes (if used in compatible chassis) |
Protection Features |
OVP, UVP, OCP, OTP, SCP, short-circuit protection |
Certifications |
80 PLUS Platinum, CE, FCC, RoHS |
Operating Temp |
0°C to 50°C (full load), -20°C to 70°C (reduced load) |
Noise Level |
≤40dB (typical at 50% load) |
MTBF |
≥100,000 hours (at 25°C) |
Package Contents |
PSU module, mounting screws, documentation |
Required Accessories |
Compatible server chassis, HVDC power source (if used in DC mode) |
Company Profile
Beijing Qingyi Technology Co., Ltd., established in 2008 with a registered
capital of 51 million yuan, is an enterprise engaged in ICT software and hardware equipment supply and information system integration business.
Our products involve servers, storage, workstations, notebooks, etc. Our major brands are D-ELL, Le-novo, HP-E,Hua-wei,New-H3C and so on.
For many years, our company has been providing comprehensive ICT equipment to assist users in completing information technology business for various large, medium, and small enterprises. We are engaged in various enterprise information construction businesses and provide related technical and consulting services.