Eltek Flatpack2 24/2000 HE High Efficiency Rectifier Module (241115.205)
Telecom-grade 24V/2000W high-efficiency rectifier module featuring >95.5% efficiency, hot-pluggable architecture, and digital CAN bus autonomous control.
EltekModel: 252189 Subrack Power System
Eltek 252189 Subrack Telecom DC Power System (-48V 4-Slot Flatpack2)
The Eltek 252189 is an embedded 19-inch 2U subrack DC power system engineered for telecom and core networking, integrating Flatpack2 rectifier slots, Smartpack controller interface, and integrated AC/DC distribution.
Pricing is confirmed by project configuration and quantity
Request a quote- Nominal Output Voltage
- -48VDC VDC
- AC Input Voltage Range
- 85VAC ~ 300VAC (Nominal 220V/380VAC) VAC
- Rated Output Current
- 200A (Subrack Capacity 11.6kW)
- Peak Conversion Efficiency
- ≥96.5% (with Flatpack2 HE)
- Managed Rectifier Capacity
- 4 × Flatpack2 48/2000 HE / 48/3000 HE Slots
- Smart Monitoring Controller
- Smartpack2 / Smartpack S Controller Slot
What this product is
What this product is
The Eltek 252189 is a rack-mountable DC power distribution and conversion chassis equipped with high-efficiency switch-mode rectifier positions, a CAN bus architecture, and load/battery disconnect contactors designed to deliver uninterrupted -48V power.
What problem it solves
Eliminates power density bottlenecks in space-constrained telecom enclosures, mitigates system downtime via modular N+1 redundancy, and prevents destructive battery deep-discharge through programmable disconnection thresholds.
Who and where it is for
Wireless base stations, BBU pooling hubs, optical access nodes, enterprise telecom racks, and edge computing installations requiring reliable DC backup power.
Core advantages
- Ultra-compact 2U 19-inch form factor delivering up to 8kW/150A continuous DC output to optimize rack footprint.
- Engineered for high-efficiency Flatpack2 rectifiers achieving system efficiency ≥96%, cutting thermal losses and operating expenditure.
- Integrated dual Low Voltage Disconnects (LLVD and BLVD) for critical load prioritization and battery preservation.
- Robust CAN bus communication enabling automatic active current sharing and seamless Smartpack monitoring.
Technical specifications
| Key specifications | Value |
|---|---|
| AC Input Voltage Range | 85VAC ~ 300VAC (Nominal 220V/380VAC) VAC |
| Smart Monitoring Controller | Smartpack2 / Smartpack S Controller Slot |
| Cooling Method | Independent module air cooling & rack straight duct |
| Nominal Output Voltage | -48VDC VDC |
| Rated Output Current | 200A (Subrack Capacity 11.6kW) |
| Managed Rectifier Capacity | 4 × Flatpack2 48/2000 HE / 48/3000 HE Slots |
| Form Factor Dimensions (HxWxD) | 88 (2U) × 482 × 330 mm |
| Peak Conversion Efficiency | ≥96.5% (with Flatpack2 HE) |
| Operating Temperature Range | -40°C ~ +65°C |
Applications
01
4G/5G mobile telecom base transceiver stations (BTS) and BBU hotels
02
Fixed-line broadband optical central offices and FTTx aggregation sites
03
Industrial SCADA, railway signaling, and utility substations requiring -48VDC
04
Edge data center transmission routers and networking switches
Frequently asked questions
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High-efficiency 48V/2000W telecom rectifier module featuring 85-300VAC universal input, 96.2% peak efficiency, and CAN bus digital supervision.
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