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- In Stock: 132
- Manufacturer: Dell
- Model or Part: L550E-S1
- Condition: Refurbished
- Weight: 3.00lb
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Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
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Overview
The Dell L550E-S1 550W Power Supply is a robust DC power solution designed for the Lineon R430 and R530 server platforms. Engineered to deliver consistent, high-efficiency power, this unit helps maintain optimal performance and reliability in demanding data centre and enterprise environments. Its compact form factor fits seamlessly into the server chassis, while built-in protections guard against voltage spikes, overloads and short circuits.
Key Features
- High efficiency rating of up to 90 percent for lower operating costs
- Active PFC (Power Factor Correction) for improved power quality
- Built-in over-voltage, under-voltage, over-current and short-circuit protection
- Universal input range 100-240 V AC, 50/60 Hz for global compatibility
- Quiet fan design with intelligent thermal management
- Compact 1U form factor for space-constrained rack installations
Technical Specifications
- Model / Part Number: L550E-S1
- Maximum Output Power: 550 W
- Output Voltage: 12 V DC
- Output Current: 45.8 A
- Input Voltage Range: 100 V to 240 V AC
- Input Frequency: 50 Hz to 60 Hz
- Efficiency: 90 percent (80 plus plus) at full load
- Power Factor: 0.95 or higher
- Operating Temperature: 0 deg to 40 deg Celsius
- Storage Temperature: -20 deg to 70 deg Celsius
- Dimensions (W x H x D): 482 mm x 44 mm x 200 mm
- Weight: approx 4.5 kg
Applications
The L550E-S1 power supply is ideal for:
- Enterprise data centre servers that require reliable and efficient power delivery
- High-performance computing clusters where stable DC output is critical
- Virtualisation hosts running multiple VMs with varying power demands
- Edge computing appliances that operate in constrained spaces
- Any Lineon R430 or R530 system needing a replacement or upgrade to improve energy efficiency
Choose the Dell 550W Power Supply for dependable performance, reduced energy costs and peace of mind in your mission-critical infrastructure.