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: Flatpack S HE 48V 1000W
Eltek Flatpack S HE 48V 1000W High Efficiency Telecom Rectifier (-48V 20A Ultra-Slim Subrack Module)
The Eltek Flatpack S HE 48V 1000W is a breakthrough ultra-shallow high-efficiency telecom rectifier delivering -48V 20.8A (1000W) with >95.5% peak efficiency, engineered for shallow cabinets and micro-cellular radio sites.
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- Rated Output VA / Wattage
- 1000W Compact Rating
- Rated DC Output Current
- -48VDC (-42V ~ -58V)
- Peak Energy Efficiency
- 95.5%
- Nominal DC Output Voltage
- -48VDC (-42V ~ -58V)
- AC Input Voltage
- 85V - 300V AC Wide Ingestion
- Ultra-Shallow Form Factor
- 41.5 (1U) × 109 × 210 mm
What this product is
What this product is
The Eltek Flatpack S HE 48V 1000W is a breakthrough ultra-shallow high-efficiency telecom rectifier delivering -48V 20.8A (1000W) with >95.5% peak efficiency, engineered for shallow cabinets and micro-cellular radio sites.
What problem it solves
Resolves severe power grid instability, excessive OPEX energy dissipation, battery degradation, and cabinet thermal constraints.
Who and where it is for
5G cellular cell sites, core telecom DC plants, data center critical power infrastructure, railway signaling, and industrial UPS.
Core advantages
- Ultra-Shallow 210mm Depth: 30% shallower than conventional rectifiers, fitting restricted-depth outdoor enclosures.
- Featherweight 0.85kg Profile: Extremely compact single-handed tool-free blind insertion simplifies tower climb maintenance.
- 95.5% HE Peak Efficiency: Renowned Eltek green topology minimizes thermal generation and maximizes MTBF reliability.
- Smartpack S Controller Ecosystem: Digital CAN bus delivers plug-and-play synchronization, autonomous current sharing, and diagnostics.
Technical specifications
| Key specifications | Value |
|---|---|
| Rated Output VA / Wattage | 1000W Compact Rating |
| AC Input Voltage | 85V - 300V AC Wide Ingestion |
| Ultra-Shallow Form Factor | 41.5 (1U) × 109 × 210 mm |
| Nominal DC Output Voltage | -48VDC (-42V ~ -58V) |
| Rated DC Output Current | -48VDC (-42V ~ -58V) |
| Peak Energy Efficiency | 95.5% |
| Overall System Efficiency | Up to 96.2% (Gold Standard) |
| Acoustic Noise | ≤ 55 dBA (at 25°C ambient load) |
| Ingress Protection Rating | IP20 (Indoor Dust & Finger Proof) |
| Dielectric Withstand Voltage | 3000VAC Input to Ground (< 5mA) |
Applications
01
Telecom 4G/5G macro cellular base stations and distributed remote power sites
02
Enterprise-grade cloud data center mission-critical -48V DC power distribution lineups
03
Utility power grid dispatch centers and high-voltage substation DC switchgear rooms
04
Railway transit signaling, automated train control, and communications equipment rooms
Frequently asked questions
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