Eltek Flatpack S — 1U Compact 48V DC Power System
Compact 48V DC power system in 262 mm depth, 1U high — fits in small infrastructure cabinets, used in small switches and branches. Smartpack S controller + 2-3 rectifiers (1000W or 1800W modules) + battery + load distribution in one 1U platform. Remote management over Ethernet.
From the same family
Specifications
- Type
- Compact 1U DC power system
- Manufacturer
- Eltek
- Height
- 1U
- Depth
- 262 mm
- Configurations
- 2R (40A) — CTOS0201.xxx • 3R (100A) — CTOS0301.xxx
- Module power
- 1000W or 1800W (Flatpack S HE)
- Input voltage
- 100-250V AC
- Frequency
- 45-66 Hz
- Input phases (2R)
- 230VAC 1-phase or 2×1-phase
- Input phases (3R)
- 230VAC 3×1-phase or 230/400VAC 3-phase (Y)
- Output
- -48V DC
- Mains connection
- 2.5mm² terminal blocks (rear)
- Load options (2R)
- 7×30A MCB drawer (LVLD optional) + 4×30A MCB front + 7×15A fuse front
- Load options (3R)
- 2×80A
- Controller
- Smartpack S (hot-plug, Ethernet port)
- Hot-plug
- Rectifier + controller
Key features
- 1U height × 262 mm depth — space-saving for shallow cabinets.
- Complete system: Smartpack S controller + rectifier(s) + battery distribution + load distribution.
- 2-rectifier (40A total) or 3-rectifier (100A total) configurations.
- Hot-pluggable rectifier — uninterrupted swap/add.
- Hot-pluggable controller — easy maintenance access.
- 1000W or 1800W Flatpack S HE rectifier modules.
- Wide input range: 100-250V AC, 45-66Hz, 1-phase or 2x1-phase; 3R 230VAC 3x1-phase or 230/400V 3-phase (Y).
- Smartpack S controller — advanced monitoring/control over Ethernet.
- 2R load options: 7×30A MCB drawer (optional LVLD) + 4×30A MCB front + 7×15A fuse front.
- 3R load options: 2×80A.
- Ideal for fast network deployment: telecom switches, FTTx, fiber, microwave.
- Rectifier replacement unit — refresh in older systems.
- Rear-side 2.5mm² terminal-block mains connection.
Typical applications
Small switch / branch office DC power infrastructure.
FTTx / fiber location — telecom node with shallow cabinet.
Distributed antenna system (DAS) — compact base.
Microwave relay — tower-base DC power.
Legacy rectifier replacement — upgrade in shallow cabinets.
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DetailsCompact 48V DC power system in 262 mm depth, 1U high — fits in small infrastructure cabinets, used in small switches and branches. Smartpack S controller + 2-3 rectifiers (1000W or 1800W modules) + battery + load distribution in one 1U platform. Remote management over Ethernet.