Product Description
⚡ ULTRA-HIGH EFFICIENCY 98% | 5.8kW | 120A | CAN PARALLEL
DSA5800-S54F · 5.8kW Telecom DC Power Module
≥98% Efficiency & 120A Output
Next-generation high-density power rectifier designed for 48V telecom base stations, data centers, and industrial DC systems. Converts 43~58Vdc input to a regulated 53.5Vdc / 120A output with breakthrough ≥98% efficiency at full load. Supports CAN parallel for N+1 redundancy, operates from -40°C to +75°C, and fits compact 1U×2.5U footprint.
⚡ Unmatched Performance
🏆 Ultra-High Efficiency ≥98% at full load – industry-leading conversion efficiency drastically reduces energy loss and cooling costs.
🔋 High Power Density 5.8kW output in 1U×2.5U×288mm enclosure – saves valuable rack space while delivering 120A continuous current.
🔄 CAN Parallel Operation Built-in CAN bus enables seamless parallel connection of multiple units with automatic current sharing, ideal for scalable power systems (N+1 redundancy).
🌡️ Extreme Temperature Range Wide operating temperature -40°C to +75°C (derating above 55°C) – reliable for outdoor cabinets, remote shelters, and harsh environments.
💨 Smart Air Cooling Forced air cooling with intelligent fan control ensures stable operation under full load while minimizing acoustic noise.
📊 Wide Input & Output Flexibility Input range 43~58Vdc, output adjustable from 43V to 58V (53.5V nominal). Compatible with 48V lithium and lead-acid battery systems.
🛡️ Comprehensive Protections Overvoltage, overcurrent, short circuit, over temperature, and input under/over voltage protection – auto-recovery ensures system uptime.
🔧 Applications & Advantages
📡 Telecom base stations (4G/5G)
🏭 Industrial DC power systems
🔋 Battery charging & conditioning
☁️ Data center power distribution
🚉 Railway & transportation DC supplies
🌞 Solar hybrid power systems
🏭 Industrial DC power systems
🔋 Battery charging & conditioning
☁️ Data center power distribution
🚉 Railway & transportation DC supplies
🌞 Solar hybrid power systems
The DSA5800-S54F is optimized for high-efficiency 48V DC bus conversion. With CAN parallel capability, system designers can easily scale from 5.8kW to over 50kW, achieving both high availability and reduced energy OPEX.
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📋 Technical Specifications (DSA5800-S54F)
| Model | DSA5800-S54F |
| Input Voltage Range | 43 ~ 58Vdc |
| Nominal Output Voltage | 53.5Vdc (adjustable 43V ~ 58V) |
| Max Output Current | 120A |
| Output Power | 5.8 kW |
| Efficiency (Full Load) | ≥98% (at nominal input/output) |
| Operating Temperature | -40°C ~ +75°C (derating above 55°C) |
| Storage Temperature | -40°C ~ +85°C |
| Cooling Method | Forced air cooling (internal fan) |
| Communication & Control | CAN bus (supports parallel operation, active current sharing) |
| Protections | Overvoltage, overcurrent, short circuit, over temperature, input UVP/OVP |
| Dimensions (W×H×D) | 1U × 2.5U × 288 mm (1U ≈ 44.45mm, 2.5U ≈ 111.1mm; depth 288mm) |
| Weight (approx.) | ≤2.5 kg |
| Compliance | RoHS, UL60950-1 (pending), EMI Class A, IEC61000-4 series |
⚡ 98% efficiency advantage: For a 5.8kW load, this module saves over 100W of heat dissipation compared to 95% efficient units – lower cooling demand, higher reliability, and reduced electricity bills.
CAN parallel architecture: Up to 10 units can be paralleled without external controllers. Each module actively shares current via CAN, achieving true N+1 redundancy and hot-swappable maintenance.
📐 Mechanical & Integration Details
- Form factor: 1U height × 2.5U width – fits standard 19″ subracks and telecom shelves
- Connectors: Rear plug-in type (input/output/CAN) – hot-swap compatible
- Mounting: Horizontal or vertical orientation with adequate airflow clearance
- Derating curve: 100% output up to 55°C, linearly derating to 50% at 75°C
- Input UVLO: Under voltage lockout below 43V, recovery above 44V (typ.)
- Remote ON/OFF: Via CAN command or dedicated pin (optional)
#1Urectifier
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