Description

Description

ELTEK Flatpack S 48V 1U

The ELTEK Flatpack S 48V 1U is a high-efficiency (HE), ultra-compact DC power system designed specifically for space-constrained telecommunications environments. Its shallow design makes it an ideal choice for 19″ or 23″ cabinets where depth is limited.

General Description for ELTEK Flatpack S 48V 1U

The Flatpack S 1U system is a complete power solution that integrates rectification, distribution, and advanced monitoring into a single rack unit. It is engineered to meet the increasing power demands of 4G/5G nodes and fiber-to-the-curb (FTTC) applications. The system’s 262 mm (10.3″) depth allows it to fit into almost any standard telecommunications cabinet, making it a preferred “drop-in” replacement for older, less efficient power units.

Key Components for ELTEK Flatpack S 48V 1U

  • Rectifiers: Supports Flatpack S HE modules (typically 1000W or 1800W). These are hot-pluggable, allowing for maintenance or scaling without powering down the load.
  • Controller: Features the Smartpack S, a compact, hot-pluggable controller providing advanced monitoring, battery management, and Ethernet-based remote access.
  • Distribution: Integrated battery and load distribution with various protection options (MCBs or Fuses).

Technical Specifications for ELTEK Flatpack S 48V 1U

FeatureSpecification Detail
System Height1U (44.5 mm / 1.75″)
System Depth262 mm (10.3″)
Output Voltage48V DC (Nominal)
Efficiency> 95.5% (High Efficiency)
MonitoringEthernet (Web, SNMP v3, Modbus TCP), USB, CAN bus
Installation19″ or 23″ Rack Mounting
CoolingFront-to-back airflow (Rectifier fans)

System Configuration Options for ELTEK Flatpack S 48V 1U

The Flatpack S 1U system is typically offered in two main power densities, depending on the number of rectifier slots (R) used:

1. The 2R System (Up to 40A)

Designed for lower power requirements with more space for distribution.
  • Load Options:
    • Drawer Style: 7 x 30A MCB (with optional Low Voltage Load Disconnect – LVLD).
    • Front Access: 4 x 30A MCB.
    • Fuse Option: 7 x 15A fuses (front access).

2. The 3R System (Up to 100A)

Designed for higher power density by utilizing three rectifier slots.
  • Load Options:
    • High Capacity: 2 x 80A MCB (front access) for bulk power distribution.

Why Choose Flatpack S 1U?

  • Scalability: Start with one rectifier and add more as your site’s power demand grows.
  • Energy Savings: The HE (High Efficiency) technology significantly reduces electricity costs and heat dissipation.
  • Remote Management: The Ethernet-enabled Smartpack S controller allows technicians to monitor battery health and system status from any location.
  • Compact Footprint: Perfect for “edge” locations, small outdoor enclosures, and crowded street-side cabinets.

Part Number of ELTEK Flatpack S 48V 1U materials

The Eltek Flatpack S 48V 1U power system uses several different part numbers depending on whether you are identifying the individual modules (rectifiers and controllers) or the complete system shelf (2R or 3R configurations).

Complete System Shelves

The part numbers for the 1U rack-mount systems vary based on the number of rectifier slots (R) and the specific distribution configuration.
  • CTOS0201.xxx: Flatpack S 1U 2-slot system shelf (2R), supporting up to 40A output.
  • CTOS0301.xxx: Flatpack S 1U 3-slot system shelf (3R), supporting up to 100A or 125A (Bulk Feed) output.
  • 241122.900: Flatpack S 1U/C+5R shelf (typically a wider or deeper high-density variant).

Rectifier Modules

These are the power conversion modules that plug into the 1U system shelf.
  • 241122.105: Flatpack S 48V/1000W HE rectifier module.
  • 241122.125: Flatpack S 48V/1800W HE rectifier module.

System Controller

The Smartpack S controller is the brain of the 1U system.
  • 242100.410: Standard Smartpack S controller module.
  • 242100.415: Smartpack S Panel Mount version for specialized installations.
  • 242100.410MMarine-certified Smartpack S controller (DNV 2.4).

Distribution & Accessories

  • LVBD (Low Voltage Battery Disconnect): Usually included by default in most 1U system packages to protect batteries from deep discharge.
  • 356800.183: Document number for the Safety and Environmental Precautions guide associated with these systems.
213334MINIPACK SYSTEM ELTEK48 VDC Compact Telecom Power Rack / 1.6kW Max Configuration Chassis
241120.900Micropack StandaloneDIN rail mount base for one Micropack module.
241122.900Flatpack S 1U/C+5RFlatpack S 1U/C+5R shelf (typically a wider or deeper high-density variant)
268035Flatpack S 1U Bulk1U shelf housing up to 3 Flatpack S rectifiers (3kW total).
48/5800Powerpack 480V48V, 5.8kW, 3-phase 480VAC input industrial rectifier.
CTOS0201.xxxFlatpack S 1U 2RFlatpack S 1U 2-slot system shelf (2R), supporting up to 40A output.
CTOS0301.xxxFlatpack S 1U 3RFlatpack S 1U 3-slot system shelf (3R), supporting up to 100A or 125A (Bulk Feed) output.
A101182 006POWER SUPPLY ELTEKIntegrated System Subrack Power Core / Custom OEM Power Feed Frame Assembly
C30403 002Power System Shelf2U Flatpack2 19″ Power Distribution Rack Chassis / Houses 4 Modules with LVD & MCB
CTOM0201 1227Eltek power systemMinipack 1U Custom Configured (CTO) Power Shelf Bundle / 48 VDC System Enclosure
356800.183Document number for the Safety and Environmental Precautions guide associated with these system
241119.xxxFlatpack2 380V380VDC output for high-voltage data center power.
241123.102Rectiverter 230/1500 48/0230 VAC (1500VA) AC Output / No DC Output. Used purely as an inverter/ATS.
241123.131Rectiverter 230/1500 110/150230 VAC (1500VA) AC Output / 110 VDC (150W) DC Output (Trickle charge).
241123.132Rectiverter 230/1500_110/0230 VAC (1500VA) AC Output / 110 VDC Pure AC Backup (No DC Out)
241123.141Rectiverter 230/1500_220/150230 VAC (1500VA) AC Output / 220 VDC (150W) DC Output
241123.142Rectiverter 230/1500_220/0230 VAC (1500VA) AC Output / No DC Output (Pure AC backup)
241123.100Rectiverter 230/1500 48/1200 HE230 VAC (1500VA) AC Output / 48 VDC (1200W) DC Output. 96% efficiency.
241123.100LRectiverter 115/750 48/600 HE115 VAC (750VA) AC Output / 48 VDC (600W) DC Output. Low-voltage AC variant.
241123.100MRectiverter 230/1500 48/1200 M230 VAC (1500VA) AC Output / 48 VDC (1200W) DC Output. DNV 2.4 Certified.
241123.130Rectiverter 230V/1500VA 110V/1200W230V/1500VA AC & 110V/1200W DC high-efficiency power module. Bidirectional, hot-plug, 96% eff.
241123.130LRectiverter 115/750_110/600115 VAC (750VA) AC Output / 110 VDC (600W) DC Output
241123.131LRectiverter 115/750_110/75115 VAC (750VA) AC Output / 110 VDC (75W) DC Output
241123.132LRectiverter 115/750_110/0115 VAC (750VA) AC Output / 110 VDC Pure AC Backup (No DC Out)
241123.140Rectiverter 230/1500 220/1200 HE230 VAC (1500VA) AC Output / 220 VDC (1200W) DC Output. High-voltage DC support.
241123.140LRectiverter 115/750_220/600115 VAC (750VA) AC Output / 220 VDC (600W) DC Output
241123.141LRectiverter 115/750_220/75115 VAC (750VA) AC Output / 220 VDC (75W) DC Output
241123.142LRectiverter 115/750_220/015 VAC (750VA) AC Output / 220 VDC Pure AC Backup (No DC Out)
241122.205Flatpack S 24/1000 HE24V, 1000W, 92.5% efficiency, 21.5-28V adjustable range.  1U compact.
241119.105MCFlatpack2 48/3000 HE MC48 VDC Output, 3000W HE Marine-Certified Module (Moisture Proof) (Moisture Compliant / Coated version)
241115.105Flatpack2 48/2000 HE48V output, 2000W, 96.5% High Efficiency, 85–300 VAC input.
241115.106Flatpack2 48/2000 SHE48V output, 2000W, 97.8% Super High Efficiency, 85–264 VAC input.
241115.205Flatpack2 24/1800 HE24V output, 1800W, 95.5% efficiency, 85–300 VAC input.
241115.705Flatpack2 48-60/2000 HEDual 48V/60V output support, 2000W, 96.2% efficiency.
241115.805Flatpack2 110/2000 HE110VDC, 2000W, 96% Efficiency, Industrial grade.
241115.815Flatpack2 220/2000 HE220VDC, 2000W, 96% Efficiency, Industrial grade.
241119.105Flatpack2 48/3000 HE48V output, 3000W, 96.5% High Efficiency, 85–300 VAC input.
241119.106Flatpack2 48/3000 SHE48V output, 3000W, 97.8% Super High Efficiency, 185–264 VAC input.
241120.3Micropack 12/12012V output, 120W, convection cooled for small nodes.
241122.105Flatpack S 48/1000 HE48V, 1000W, 95.5% Efficiency, 85–300 VAC input, compact design. 1U height.
241122.125Flatpack S 48V/1000W HE r48V output, 1800W, 85–300 VAC/DC input, compact 1U design.
2119266Delta DPR 6000B-4848V, 6kW high-power rectifier module.
241114.100Flatpack 48/150048V, 1500W, Older generation Flatpack series.
241115.100Flatpack2 48/200048V, 2000W, Standard efficiency (92%), Legacy.
241115.105MFlatpack2 48/2000 HE M48V, 2000W, Marine certified (DNV 2.4).
241117.110Minipack 48/80048V, 800W, Standard efficiency legacy module.
241117.130Minipack 48/800 HE48V, 800W, 95% Efficiency, Legacy compact series.
241119.100Flatpack2 48/300048V output, 3000W, 95.5% High Efficiency, 85–300 VAC input.
241119.706Flatpack2 60/3000 SHE60v output 3000W 97.8% Super High Efficiency (SHE) 85-300 VAC input
241119.825Flatpack2 380/3000 HE (UI)300-400VDC output, 300W, 85-305 VAC input 96.2% High Efficiency
241119.902Flatpack2 48/3000 CC HE48V, 3000W, Constant Current (CC), High Efficiency (HE).
241119.903Flatpack2 48/300048V, 3000W, Multiple output support, OEM telecom module.
241119.904Flatpack2 48/4000 HE48V, 4000W, High Power density, 3-phase support.
241120.100Micropack 48/25048V, 250W, Convection cooled, DIN rail mount. 1.54″ width.
241120.200Micropack 24/24024V, 240W, Convection cooled, DIN rail mount.
241120.300Micropack 12/12012V, 120W, Convection cooled, Small form factor.
V1000A1-HEV-Series HE Valere V1000A1-HE48V, 20A output, High Efficiency industrial module.
241113.510 003SMPS Power SupplySMPS 1000 SI Rectifier Module / 48 VDC Output (Range: 36.8-60.2V), 1000W
241113.510 5SMPS Power SupplySMPS 1000 SI Rectifier Module (Version 5) / 48 VDC Output, 1000W Max
241114.102FLATPACK 1500 48VHigh-Frequency Rectifier Module / 48 VDC Output (53.5V Nominal), 31A, 1500W
241115 101FLATPACK2 2000WStandard Efficiency Rectifier Module / 48 VDC Output, 41.7A, 2000W Power Core
241115 105flatpack2 48/2000heHigh Efficiency (HE) Rectifier Module / 48 VDC Output, 41.7A, 2000W
241117 130MINIPACK 48/800Compact Telecom Rectifier Module / 48 VDC Output (53.5V), 15A, 800W
241117 130SDMINIPACK 48/800Minipack Rectifier Module / 48 VDC Output, 800W (Standard Desktop/Standalone Version)
600-230-511.00STATIC BYPASS SWITCHUNB23.0-48 Integrated Bypass Subsystem / 48 VDC Control Input, 23kVA Capacity Matrix
811-0077-0 06HR1300 RectifierValere HR1300 (E48/25 WBrug-1GRM01) / 48 VDC Output, 25A current capacity, 1300W
D00001.018 5DC DISTRIBUTIONIntegrated DC Circuit Breaker Panel / Fuse Distribution Block Layer for Eltek Rack Frames
242100.300 2FlexiMonitor String 2FlexiMonitor Expansion Card / Node for Battery Symmetry Monitoring (String 2 Assignment)
242100.300 3FlexiMonitor String 3FlexiMonitor Expansion Card / Node for Battery Symmetry Monitoring (String 3 Assignment)
242100.304I/O MonitorCAN Bus Programmable Peripheral I/O Module / 16 VDC Input, 0.15A Outdoor Shielded
241123.xxxFlatpack2 Inverter230VAC Pure Sine Wave output from 48VDC battery.
241119.625Flatpack2 DC/DC 48V48V output, 3000W, 380VDC High-Voltage input.
241115.600Flatpack2 DC/DC24V output, 1350W, 18–75 VDC input range.
241115.650Flatpack2 Solar48V, 2000W, designed for direct PV solar input.
241120.400Micropack DC/DC 10-72V12V/120W output, Multi-input (12/24/48/60V battery support).
242100.118Smartpack WEB/SNMPEthernet-based monitoring, 6+6 I/O, supports SNMP v1/v2c/v3.
242100.415SmartpackS PanelMountSmartpack S Panel Mount version for specialized installations.
242100.501Smartpack2 BasicInternal node for data aggregation in large systems.
242100.601CompackCost-effective controller for Micropack and Flatpack S.
242100.110Smartpack1Classic controller, 3 relay outputs, CAN bus monitoring.
242100.120Smartpack R1U rack-mount controller with USB Type A/B ports and Ethernet.high-density I/O (6 inputs/6 relays).
242100.410Smartpack S2.2″ TFT display, Ethernet, 6 digital inputs, 6 relay outputs. SNMP v3, Modbus TCP support.
242100.410MMarine-CertifiedMarine-certified Smartpack S controller (DNV 2.4).
242100.500Smartpack2 MasterAdvanced touchscreen unit for large multi-cabinet systems.
242100 111Smartpack ExtendedMain System Controller Unit / Features RS-232 Port Front Access, 6+6 I/O Channels

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For competitive pricing, lead times, and procurement of Eltek power solutions or other leading telecommunications hardware, please contact our sales team. We specialize in the global distribution of brand-new, used, and refurbished equipment. Leveraging an extensive supply network, we ensure high-quality standards and cost-effective delivery for a wide range of part numbers and legacy models.
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Description
Technical information