Eltek by Powerbox Flatpack S 5.4kW 4U Powercore with DC/DC Shelf and Solar
The Eltek by Powerbox Flatpack S 5.4 kW 4U Powercore with DC/DC Shelf and Solar is a rugged, modular DC power system engineered to meet the demands of hybrid and multi-source power deployments across telecom, industrial, and security environments. It’s the ideal solution for projects requiring reliable DC power, solar input, and multiple voltage outputs all in one integrated 4U system.
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 100A output.
- Flexible Load Distribution – Multiple load breakers, supporting a wide range of telecom and network applications.
- Supports 2 additional DC/DC converters of 24Vdc or 48Vdc with 1350W per module.
- Supports 2 solar strings with MPPT high efficiency converters with front interfacing MC4 connectors.
| MANUFACTURER PART NUMBER | ||||
|---|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 4U Powercore with DC/DC Shelf and Solar | |||
| Part Number | PB-CTES0304M-0-0-0-009 | |||
| Height (RU) | 4U | |||
| Module slots (Not supplied) | 3 x Flatpack S HE Rectifier Modules 2 x Flatpack 2 DC/DC Modules 2 x Flatpack 2 Solar 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 |
|||
| Compatible DC/DC modules¹⁾ | 241115.600 Flatpack 2 DC/DC 24V/1350 241115.602 Flatpack 2 DC/DC 48V/1350 |
|||
| Compatible Solar modules | 241119.650 Flatpack 2 Solar 48/3200 HE | |||
| 1) All modules per shelf must be of the same voltage/model. | ||||
| AC INPUT DATA | |||
|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 4U Powercore with DC/DC Shelf and Solar | ||
| 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 | ||
| SOLAR INPUT DATA | |||
|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 4U Powercore with DC/DC Shelf and Solar | ||
| Solar String OC Voltage Range (Vdc) | 85 Vdc - 430 Vdc | ||
| Solar Startup Voltage (Vdc) | 150 Vdc | ||
| Max. Solar String SC Current (A) | 20.3A | ||
| 48V BATTERY DATA | |||
|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 4U Powercore with DC/DC Shelf and Solar | ||
| Plug in breakers | 2 x 80A Circuit breakers | ||
| 48V LOAD DATA | ||||
|---|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 4U Powercore with DC/DC Shelf and Solar | |||
| 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. |
||||
| DC/DC LOAD DATA | |||
|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 4U Powercore with DC/DC Shelf and Solar | ||
| Maximum Current (A) | Up to 200 A3) | ||
| 3) Maximum allowable input current to DC/DC converters is 100A from the 48Vdc bus. | |||
| POWER DISTRIBUTION / CABLE ENTRY | |||
|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 4U Powercore with DC/DC Shelf and Solar | ||
| Connection |
2 x 48Vdc Battery (M6 bolt) |
||
| CONTROL & MONITORING | ||||
|---|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 4U Powercore with DC/DC Shelf and Solar | |||
| 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 4U Powercore with DC/DC Shelf and Solar | ||
| Dimensions (WxHxD) | tba | ||
| Weight | tba | ||
| DESIGN STANDARDS | ||||
|---|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 4U Powercore with DC/DC Shelf and Solar | |||
| 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 4U Powercore with DC/DC Shelf and Solar | |||
| Part Number | PB-CTES0304M-0-0-0-009 | |||
| Height (RU) | 4U | |||
| Module slots (Not supplied) | 3 x Flatpack S HE Rectifier Modules 2 x Flatpack 2 DC/DC Modules 2 x Flatpack 2 Solar 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 |
|||
| Compatible DC/DC modules¹⁾ | 241115.600 Flatpack 2 DC/DC 24V/1350 241115.602 Flatpack 2 DC/DC 48V/1350 |
|||
| Compatible Solar modules | 241119.650 Flatpack 2 Solar 48/3200 HE | |||
| 1) All modules per shelf must be of the same voltage/model. | ||||
| AC INPUT DATA | |||
|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 4U Powercore with DC/DC Shelf and Solar | ||
| 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 | ||
| SOLAR INPUT DATA | |||
|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 4U Powercore with DC/DC Shelf and Solar | ||
| Solar String OC Voltage Range (Vdc) | 85 Vdc - 430 Vdc | ||
| Solar Startup Voltage (Vdc) | 150 Vdc | ||
| Max. Solar String SC Current (A) | 20.3A | ||
| 48V BATTERY DATA | |||
|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 4U Powercore with DC/DC Shelf and Solar | ||
| Plug in breakers | 2 x 80A Circuit breakers | ||
| 48V LOAD DATA | ||||
|---|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 4U Powercore with DC/DC Shelf and Solar | |||
| 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. |
||||
| DC/DC LOAD DATA | |||
|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 4U Powercore with DC/DC Shelf and Solar | ||
| Maximum Current (A) | Up to 200 A3) | ||
| 3) Maximum allowable input current to DC/DC converters is 100A from the 48Vdc bus. | |||
| POWER DISTRIBUTION / CABLE ENTRY | |||
|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 4U Powercore with DC/DC Shelf and Solar | ||
| Connection |
2 x 48Vdc Battery (M6 bolt) |
||
| CONTROL & MONITORING | ||||
|---|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 4U Powercore with DC/DC Shelf and Solar | |||
| 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 4U Powercore with DC/DC Shelf and Solar | ||
| Dimensions (WxHxD) | tba | ||
| Weight | tba | ||
| DESIGN STANDARDS | ||||
|---|---|---|---|---|
| Model | Eltek by Powerbox Flatpack S 5.4kW 4U Powercore with DC/DC Shelf and Solar | |||
| 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-CTES0304M-0-0-0-009 | 5400W | 2700W | 6400W |
Need help finding the right product model?



