New
DC Power Systems
Eltek by Powerbox Flatpack S 5.4kW 1U Powercore
The Eltek by Powerbox Flatpack S 5.4kW 1U Powercore is a compact, modular DC power system designed to deliver reliable performance in critical telecom, industrial, and infrastructure environments. Built for efficiency and flexibility, this 1U system is ideal for applications that demand high reliability and fast installation.
Read MoreFeatures
- 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 3 high-efficiency rectifiers, delivering 48V DC power with up to 150A 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
Technical Illustrations
Downloads
| MANUFACTURER PART NUMBER | ||||
|---|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 1U Powercore | |||
| Part Number | PB-CTOS0301-0-006 | |||
| Height (RU) | 1U | |||
| Module slots (not supplied) | 3 x Flatpack S HE Rectifier Modules | |||
| Compatible AC/DC Rectifiers¹⁾ | 241122.105 Flatpack S AC/DC Rectifier 48/1000 HE 241122.125 Flatpack S AC/DC Rectifier 48/1800 HE |
|||
| 1) All modules per shelf must be of the same voltage/model. | ||||
| AC INPUT DATA | |||
|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 1U Powercore | ||
| Voltage (Vac) | 100 - 250 Vac | ||
| Mains Configuration | 3 x 230 Vac (3 x 1 or 3 phase) | ||
| Mains Connection | Terminal Block | ||
| Frequency (Hz) | 45-66 Hz | ||
| 48V BATTERY DATA | |||
|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 1U Powercore | ||
| Plug in breakers | 2 x 80A Circuit breakers | ||
| 48V LOAD DATA | ||||
|---|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 1U Powercore | |||
| Nominal System Voltage (Vdc) | -48 Vdc | |||
| Voltage Range (Vdc) | -42 Vdc - -58.6 Vdc | |||
| Plug in breakers | 2 x 80A2) | |||
| Max. Current (A) | 100A | |||
|
2) Other configurations available. Please consult with your Powerbox representative. |
||||
| POWER DISTRIBUTION / CABLE ENTRY | |||
|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 1U Powercore | ||
| Connection |
2 x 48Vdc Battery (M6 bolt) |
||
| CONTROL & MONITORING | ||||
|---|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 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 5.4kW 1U Powercore | ||
| Dimensions (WxHxD) | tba | ||
| Weight | tba | ||
| DESIGN STANDARDS | ||||
|---|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 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 |
|||
| MANUFACTURER PART NUMBER | ||||
|---|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 1U Powercore | |||
| Part Number | PB-CTOS0301-0-006 | |||
| Height (RU) | 1U | |||
| Module slots (not supplied) | 3 x Flatpack S HE Rectifier Modules | |||
| Compatible AC/DC Rectifiers¹⁾ | 241122.105 Flatpack S AC/DC Rectifier 48/1000 HE 241122.125 Flatpack S AC/DC Rectifier 48/1800 HE |
|||
| 1) All modules per shelf must be of the same voltage/model. | ||||
| AC INPUT DATA | |||
|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 1U Powercore | ||
| Voltage (Vac) | 100 - 250 Vac | ||
| Mains Configuration | 3 x 230 Vac (3 x 1 or 3 phase) | ||
| Mains Connection | Terminal Block | ||
| Frequency (Hz) | 45-66 Hz | ||
| 48V BATTERY DATA | |||
|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 1U Powercore | ||
| Plug in breakers | 2 x 80A Circuit breakers | ||
| 48V LOAD DATA | ||||
|---|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 1U Powercore | |||
| Nominal System Voltage (Vdc) | -48 Vdc | |||
| Voltage Range (Vdc) | -42 Vdc - -58.6 Vdc | |||
| Plug in breakers | 2 x 80A2) | |||
| Max. Current (A) | 100A | |||
|
2) Other configurations available. Please consult with your Powerbox representative. |
||||
| POWER DISTRIBUTION / CABLE ENTRY | |||
|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 1U Powercore | ||
| Connection |
2 x 48Vdc Battery (M6 bolt) |
||
| CONTROL & MONITORING | ||||
|---|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 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 5.4kW 1U Powercore | ||
| Dimensions (WxHxD) | tba | ||
| Weight | tba | ||
| DESIGN STANDARDS | ||||
|---|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 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 |
|||
Find the Right Model
| Model Number | System Power (W) | Max. DC/DC Power (W) | Max. Solar Power (W) | ||
|---|---|---|---|---|---|
|
PB-CTOS0301-0-006 | 5400W | - | - |
Need help finding the right product model?



