Eltek Flatpack2 48/2000
Brand Name: ELTEK
Product Name: Flatpack2 48/2000 HE
Part Number: 241115.100
Description: Eltek Flatpack2 48/2000 HE 241115.100 2000 W (nominal input); 850W @ 85 VAC 53.5 VDC nominal (adjustable from 43.5 – 57.6 VDC) 41.7 A @ 48 VDC Up to 96.5% (HE model) or 92.5% (standard model)
Description
Description
Eltek Flatpack2 48/2000
The Eltek Flatpack2 48/2000 is a high-density, hot-pluggable rectifier designed for a wide range of applications including telecom base stations, data centers, and industrial power systems. It is available in two primary versions: the Standard (Efficiency ~92%) and the High Efficiency (HE) (Efficiency >96%).
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Technical Description of Eltek Flatpack2 48/2000
The Flatpack2 48/2000 utilizes switch-mode technology with a resonant topology to achieve industry-leading power density and efficiency.
- Digital Control: The module features primary and secondary microprocessors that handle all control functions, reducing the component count by 40% for enhanced long-term reliability.
- Flexibility: It is designed for parallel operation, allowing it to be integrated into Eltek’s power shelves to create systems ranging from 2kW to several hundred kilowatts.
- Horizontal Airflow: It uses front-to-back airflow with temperature-controlled fans, allowing for vertical stacking of power shelves without extra cooling space.
- Global Compatibility: The rectifier supports a wide input voltage range (85–300 VAC) and features active Power Factor Correction (PFC) to ensure clean power consumption.
Technical Specifications of Eltek Flatpack2 48/2000
The following specifications apply to the Flatpack2 48/2000 HE (Part No: 241115.105), which is the most common modern variant:
| Feature | Specification |
|---|---|
| Part Number | 241115.105 (HE) / 241115.100 (Standard) |
| Output Power | 2000 W (at nominal input) |
| Nominal Output Voltage | 53.5 VDC (Adjustable from 43.5 to 57.6 VDC) |
| Maximum Current | 41.7 A (at 48 VDC) |
| Efficiency | >96.5% (HE variant) |
| Input Voltage Range | 85 – 300 VAC (Full power at 185 – 290 VAC) |
| Frequency Range | 45 – 66 Hz |
| Hold-up Time | >20ms at 1500W load |
| Operating Temperature | -40°C to +75°C (Derating starts above +45°C) |
| Storage Temperature | -40°C to +85°C |
| Dimensions (WxHxD) | 109 x 41.5 x 327 mm (Standard 1U height) |
| Weight | 1.9 kg (4.19 lbs) |
Protection and Monitoring for Eltek Flatpack2 48/2000
- Visual Indicators:
- Green LED: Normal Operation.
- Yellow LED: Alarm (e.g., High Temp, Input Voltage out of range).
- Red LED: Failure (e.g., Overvoltage shutdown, Fan failure).
- Protection Features:
- Short Circuit Proof: Can handle direct shorts without damage.
- High Temp Protection: Automatic power derating or shutdown to prevent internal damage.
- Overvoltage Shutdown: Protects the load from high-voltage spikes.
- Management: Fully compatible with Smartpack and Smartpack2 controllers via a digital CAN bus interface for remote monitoring and configuration.
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