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DC Power Systems

Eltek by Powerbox Flatpack S 2kW 1U Powercore

The Eltek by Powerbox Flatpack S 2kW 1U Powercore is a compact, high-efficiency DC power system designed for small-scale telecom, industrial, and security applications where space and reliability are critical. With its low-profile 1U design, it delivers efficient, scalable DC power for network and control systems.

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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.
  • Flexible Load Distribution – Multiple load breakers, supporting a wide range of telecom and network applications.
  • Built to suit your needs – inverter options available on request.
Specifications
MANUFACTURER PART NUMBER
Model Eltek by Powerbox Flatpack S 2kW 1U Powercore
Part Number PB-CTOS0201-2-001
Height (RU) 1U
Module slots 2 x Flatpack S HE Rectifier Modules
Compatible AC/DC Rectifiers (supplied) 24122.105 Flatpack S AC/DC Rectifier 48/1000 HE

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

 

AC INPUT DATA
Model Eltek by Powerbox Flatpack S 2kW 1U Powercore
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 1U Powercore
Plug in breakers 2 x 40A Circuit breakers

 

48V LOAD DATA
Model Eltek by Powerbox Flatpack S 2kW 1U Powercore
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.

 

POWER DISTRIBUTION / CABLE ENTRY
Model Eltek by Powerbox Flatpack S 2kW 1U Powercore
Connection 2 x 48Vdc Battery (M6 bolt)
7 x  -48Vdc bulk (Screw connection)

 

CONTROL & MONITORING
Model Eltek by Powerbox Flatpack S 2kW 1U Powercore
System Controller Smartpack S4)         
4) For detailed Specifications & Manuals, please refer to Smartpack S product page.

 

MECHANICAL
Model Eltek by Powerbox Flatpack S 2kW 1U Powercore
Dimensions (WxHxD) tba
Weight tba
DESIGN STANDARDS
Model Eltek by Powerbox Flatpack S 2kW 1U Powercore
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 Illustrations
GA_Drawing_PB-CTOS0201-2-001
Downloads
Eltek_Flatpack_S_2kW_1U_powecore.pdf
GA_Drawing_PB-CTOS0201-2-001.pdf
MANUFACTURER PART NUMBER
Model Eltek by Powerbox Flatpack S 2kW 1U Powercore
Part Number PB-CTOS0201-2-001
Height (RU) 1U
Module slots 2 x Flatpack S HE Rectifier Modules
Compatible AC/DC Rectifiers (supplied) 24122.105 Flatpack S AC/DC Rectifier 48/1000 HE

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

 

AC INPUT DATA
Model Eltek by Powerbox Flatpack S 2kW 1U Powercore
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 1U Powercore
Plug in breakers 2 x 40A Circuit breakers

 

48V LOAD DATA
Model Eltek by Powerbox Flatpack S 2kW 1U Powercore
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.

 

POWER DISTRIBUTION / CABLE ENTRY
Model Eltek by Powerbox Flatpack S 2kW 1U Powercore
Connection 2 x 48Vdc Battery (M6 bolt)
7 x  -48Vdc bulk (Screw connection)

 

CONTROL & MONITORING
Model Eltek by Powerbox Flatpack S 2kW 1U Powercore
System Controller Smartpack S4)         
4) For detailed Specifications & Manuals, please refer to Smartpack S product page.

 

MECHANICAL
Model Eltek by Powerbox Flatpack S 2kW 1U Powercore
Dimensions (WxHxD) tba
Weight tba
DESIGN STANDARDS
Model Eltek by Powerbox Flatpack S 2kW 1U Powercore
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
GA_Drawing_PB-CTOS0201-2-001
Eltek_Flatpack_S_2kW_1U_powecore.pdf
GA_Drawing_PB-CTOS0201-2-001.pdf

Find the Right Model

Model Number System Power (W) Max. DC/DC Power (W) Max. Solar Power (W)
product variant PB-CTOS0201-2-001 2000W - -

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