Eltek 252189 Subrack Telecom DC Power System (-48V 4-Slot Flatpack2)
Compact 2U -48VDC telecom-grade embedded power system supporting high-efficiency Flatpack2 rectifiers with integrated distribution and intelligent battery management.
EltekModel: Eltek Flatpack S 48/1000 HE
Eltek Flatpack S 48/1000 HE Ultra-Compact High-Efficiency Rectifier (-48V 1000W 1U)
The Eltek Flatpack S 48/1000 HE is an industrial-grade telecom power or datacenter infrastructure module engineered for maximum uptime, high energy efficiency, and mission-critical reliability.
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- Rated System Output / Load Capacity
- 48V 20.8A / 1000W
- Operating Input Voltage Range
- 85VAC ~ 300VAC (Ultra-Compact)
- Output Voltage Regulation & Ripple
- -48VDC (-42V ~ -58V)
- Core Power Topology & Conversion Unit
- Ultra-Shallow Depth Compact Enclosure Design
- Efficiency & Performance Rating
- ≥ 95.5%
- Physical Dimensions & Mounting Format
- 41.5 (1U) × 109 × 210 mm
What this product is
What this product is
A field-proven industrial hardware system providing clean regulated DC power, precision thermal management, or unified physical equipment housing.
What problem it solves
Eliminates downtime from grid surges, thermal throttling, and power outages, ensuring continuous 24/7/365 availability.
Who and where it is for
Telecom core switching sites, 5G wireless base stations, enterprise server rooms, and modular edge computing deployments.
Core advantages
- Heavy-duty industrial grade components designed for 24/7/365 uninterrupted mission-critical operation
- Ultra-wide operating voltage tolerance to thrive in unstable utility grid conditions
- Fully digital DSP microprocessor control with factory-aligned diagnostic routines
- High-density modular architecture supporting hot-swappable zero-downtime maintenance
Technical specifications
| Key specifications | Value |
|---|---|
| Output Voltage Regulation & Ripple | -48VDC (-42V ~ -58V) |
| Core Power Topology & Conversion Unit | Ultra-Shallow Depth Compact Enclosure Design |
| Rated System Output / Load Capacity | 48V 20.8A / 1000W |
| Operating Input Voltage Range | 85VAC ~ 300VAC (Ultra-Compact) |
| Cooling & Thermal Management | Cooling & Thermal Management |
| Operating Ambient Temperature Window | Operating Ambient Temperature Window °C |
| Telemetry Communication Bus Protocol | Telemetry Communication Bus Protocol |
| Efficiency & Performance Rating | ≥ 95.5% |
| Physical Dimensions & Mounting Format | 41.5 (1U) × 109 × 210 mm |
Applications
01
Cellular Towers & Core Facilities
02
Industrial Automation Enclosures
03
Railway Signaling Infrastructure
04
Enterprise Edge Datacenter Racks
Frequently asked questions
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