DC Power Systems

Eltek by Powerbox Flatpack S 2kW 2U Powercore with DC/DC Shelf

The Eltek by Powerbox Flatpack S 2kW 2U Powercore with DC/DC Shelf is a compact, modular, and pre-configured solution engineered for dependable performance across telecom, industrial, and public safety applications. It’s an ideal choice for projects needing reliable DC power.This can be fitted with 2 x 48V, 1000W rectifier modules and 2 x 1350W...

Read More

The Eltek by Powerbox Flatpack S 2kW 2U Powercore with DC/DC Shelf is a compact, modular, and pre-configured solution engineered for dependable performance across telecom, industrial, and public safety applications. It’s an ideal choice for projects needing reliable DC power.

This can be fitted with 2 x 48V, 1000W rectifier modules and 2 x 1350W DC/DC converters in either 24Vdc or 48Vdc.

Designed for flexibility, the Flatpack S 2U Powercore can also support an optional inverter module, making it a powerful backbone for both new installations and system upgrades.

Typical Applications

Telecom & Networks
• 2G / 3G / 4G base stations
• Microwave / backhaul links
• Fixed-line broadband networks

Industrial & Utilities
• Substations and SCADA systems
• Remote instrumentation for oil, gas, and mining
• Protection relays and control rooms

Security & Public Safety
• CCTV and surveillance nodes
• Fire detection systems
• Access control and intrusion alarms

Why Choose Flatpack S?

Efficient: (~95–96%): Lower energy loss means reduced operating costs.
• Modular: Hot-swappable rectifiers and n+1 redundancy for increased reliability.
• Compact: Ideal for tight spaces.
• Reliable: Built to operate in harsh environments with a wide temperature range.
Flexible: Compatible with the broader
Eltek S platform for easy system expansion.

Show Less

Unit Price
or send a quick enquiry about this product only
Features
  • Hot-Swappable for Maximum Uptime – Designed for continuous operation, with hot-pluggable rectifiers and controllers, ensuring easy maintenance and expansion without downtime.
  • Advanced Control & Monitoring – Integrated Smartpack S controller provides real-time system oversight, remote monitoring via Ethernet, and intelligent power management.
  • Power Performance – Supports configurations with 2 high-efficiency rectifiers, delivering 48V DC power with up to 40A output.
  • Supports 2 additional DC/DC converters of 24Vdc or 48Vdc with 1350W per module.
  • Built to suit your needs – inverter options available on request.
Specifications
MANUFACTURER PART NUMBER
Model Eltek by Powerbox Flatpack S 2kW 2U Powercore with DC/DC Shelf
Part Number PB-CTES0202D-2-0-014
Height (RU) 2U
Module slots 2 x Flatpack S HE Rectifier Modules
2 x Flatpack 2 DC/DC Modules
Compatible AC/DC Rectifiers (supplied) 24122.105 Flatpack S AC/DC Rectifier 48/1000 HE
Compatible DC/DC Modules (not supplied)¹⁾

241115.600 Flatpack 2 DC/DC 24V/1350

241115.602 Flatpack 2 DC/DC 48V/1350

1) All modules per shelf must be of the same voltage/model.

 

AC INPUT DATA
Model Eltek by Powerbox Flatpack S 2kW 2U Powercore with DC/DC Shelf
Voltage (Vac) 100 - 250 Vac
Mains Configuration 1 x 230 Vac
Mains Connection Terminal Block
Frequency (Hz) 45-66 Hz
48V BATTERY DATA
Model Eltek by Powerbox Flatpack S 2kW 2U Powercore with DC/DC Shelf
Plug in breakers 2 x 40A Circuit breakers

 

48V LOAD DATA
Model Eltek by Powerbox Flatpack S 2kW 2U Powercore with DC/DC Shelf
Nominal System Voltage (Vdc) -48 Vdc
Voltage Range (Vdc) -42 Vdc - -58.6 Vdc
Plug in breakers  7 x 30A2)
Max. Current (A)

40A

2) Other configurations available. Please consult with your Powerbox representative.

 

DC/DC LOAD DATA
Model Eltek by Powerbox Flatpack S 2kW 2U Powercore with DC/DC Shelf
Maximum Current (A) Up to 70 A3)
3) Maximum allowable input current to DC/DC converters is 40A from the 48Vdc bus without discharging the battery.

 

POWER DISTRIBUTION / CABLE ENTRY
Model Eltek by Powerbox Flatpack S 2kW 2U Powercore with DC/DC Shelf
Connection 2 x 48Vdc Battery (M6 bolt)
7 x  -48Vdc bulk (Screw connection)
2 x DC/DC bulk (M6 bolt)

 

MECHANICAL
Model Eltek by Powerbox Flatpack S 2kW 2U Powercore with DC/DC Shelf
Dimensions (WxHxD) tba
Weight tba
DESIGN STANDARDS
Model Eltek by Powerbox Flatpack S 2kW 2U Powercore with DC/DC Shelf
Electrical Safety EN 60950-1:2006+A11:2009+A1:2010+A12:2011+A2:2013, IEC 60950-1:2013, UL 60950-1:2014
EMC EN 61000-6-1:2019 / -2:2019 / -3:2007/A1:2011/AC:2012 / -4:2019
FCC CFR47 part 15B section 109: 2010, ETSI EN 300 386 v2.1.1: 2016
Environment ETSI EN 300 019: 2-1 (Class 1.2) & 2-2 (Class 2.3)
EU 2015/863 (RoHS) & 2012/19/EU (WEEE)
Normal operating conditions as per IEC 62040-5-3:2016 clause 4.2.
Other operating conditions as per IEC 62040-5-3:2016 clause 4.3, must be advised
Technical Drawings
GA-Drawing-PB-CTES0202D-2-0-014
Downloads
Eltek_Flatpack_S_2kW_2U_powecore_with_DCDC_shelf.pdf
GA-Drawing-PB-CTES0202D-2-0-014_PDF.pdf
Warranty & Returns

Warranty periods vary by product. Please refer to the Powerbox Warranty Policy for the applicable coverage period against manufacturing defects from date of purchase. For returns and RMA requests, please visit our RMA support page or contact our support team directly.