Product Description
he 800W AC&240V High Voltage DC Power Supply Module (GW-R2 Platinum Light Load High Efficiency) is a high-performance power solution designed for enterprise servers and data centers, combining dual-input flexibility (AC and HVDC) with advanced efficiency optimization. Below is a detailed analysis of its specifications, features, and deployment considerations:
1. Dual-Input Flexibility & Power Capacity
- Input Voltage Range:
- AC Input: 100-240V AC (universal input), 50/60Hz, suitable for global deployments.
- High-Voltage DC (HVDC) Input: 240V DC, aligning with modern data center trends toward HVDC infrastructure for reduced energy loss in long-distance power distribution 45.
- Output Voltage:
- Standard 12V DC (±1% regulation) for server components, with precise voltage stability for mission-critical systems.
- Power Capacity:
- 800W continuous output, ideal for mid-to-high-power servers (e.g., dual-processor systems with multiple GPUs or storage drives).
2. Efficiency & Certification
- Platinum Efficiency with Light Load Optimization:
- Achieves 80 PLUS Platinum certification, ensuring:
- 94% efficiency at 20% load
- 96% efficiency at 50% load
- 91% efficiency at 100% load
- Light Load High Efficiency: Enhanced performance at low loads (e.g., 10-20% utilization), which is critical for data centers with variable workloads. This optimization reduces energy waste during periods of low activity, aligning with sustainability goals 317.
- Energy Savings:
- Compared to traditional AC-DC systems, HVDC input reduces energy loss by eliminating intermediate conversion steps, making it 5-10% more efficient in large-scale deployments 520.
Detailed Photos






Product Parameters
Category |
Description |
Model Name |
800W AC & 240V HVDC Power Supply Module (GW-R2-Platinum-Light Load Efficiency, CTO&BTO) |
Manufacturer |
(Likely Delta/Vertiv or OEM partner - GW-R2 indicates series; "Platinum" denotes efficiency rating; "Light Load Efficiency" highlights optimized low-load performance) |
Power Type |
Dual-input (AC & 240V High-Voltage DC) |
Rated Power |
800W |
Input Voltage |
Dual-mode: |
• AC 100-240V (50/60Hz) |
• 240V High-Voltage DC (HVDC, typically 200-277V DC) |
Efficiency |
80 PLUS® Platinum (≥94% efficiency at 50% load); |
• Optimized for light loads: ≥90% efficiency at 20% load (typical) |
Output Voltage |
• +12V (primary, e.g., 66A) |
• +5Vsb (standby, e.g., 3A) ( |
Form Factor |
Standard server power supply (e.g., 1U height, compatible with 19" racks) |
Hot-Swap Support |
Yes (if used in compatible chassis with hot-swap backplane) |
Protection Features |
• OVP (Over Voltage Protection) |
• UVP (Under Voltage Protection) |
• OCP (Over Current Protection) |
• OTP (Over Temperature Protection) |
• SCP (Short Circuit Protection) |
Certifications |
80 PLUS Platinum, CE, FCC, RoHS |
Operating Temperature |
0°C to 50°C (full load), -20°C to 70°C (derated) |
Noise Level |
≤35dB (typical at 50% load; lower noise at low loads) |
Company Profile
Beijing Qingyi Technology Co., Ltd., a trailblazer in tech innovation since 2008, proudly stands with a registered
capital of 51 million yuan. As a dynamic enterprise, we specialize in providing state-of-the-art ICT software and hardware equipment alongside seamless information system integration services.
Our extensive product lineup features industry-leading servers, storage solutions, workstations, and notebooks from globally esteemed brands like D-ELL, Le-novo, H-PE, Hua-wei, New-H3C, among many others.
For years, we have been the trusted partner of choice, delivering comprehensive ICT equipment solutions that empower businesses of all sizes to achieve their IT objectives. Our expertise in enterprise information construction is matched by our commitment to providing expert technical and consulting services.