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Eltek Flatpack S 48V 150A 2U DC Power System (CTOS0502)
All-in-One Integrated Design: Combines rectifier, controller and power distribution in one 2U unit. It is plug-and-play, simplifying on-site assembly and wiring work.
Full Hot Plug Function: Both the rectifier and Smartpack S controller support hot swapping. Modules and breakers can be replaced without system shutdown to reduce operation downtime.
Wide Input Compatibility: Works with 85~305V AC and 85~250V DC dual input, adapting to unstable power grids and generator power supply in different regions.
Diversified Distribution Layout: Comes with 4 large breaker positions and 10 × 30A pluggable MCBs. It supports flexible power distribution for multiple loads.
Dual Protection Options: Equipped with standard LVBD function and optional LVLD protection, which effectively protects batteries and key loads from damage.
Remote Monitoring Capability: Embedded Ethernet port realizes real-time data viewing, parameter configuration and remote fault alarm for unattended management.
Standard Rack Specification: 19-inch flush mounting, 270mm shallow depth, suitable for various compact cabinets and limited-space deployment.
High Efficiency & Stability: Matched with high-efficiency rectifier modules to lower heat generation and power consumption during long-term operation.
Strict Standard Compliance: Passes UL60950-1, EN series safety and EMC certifications, meeting global telecom deployment requirements.
| Category | Item | Parameter |
|---|---|---|
| Basic Info | Product Type | 2U Embedded DC Power System |
| Model | Compact HE Flatpack S | |
| Part Number | CTOS0502 | |
| Supporting Rectifier | Flatpack S 48/1800HE | |
| Matching Controller | Smartpack S | |
| Input Parameters | AC Input Range | 85 ~ 305V, 45 ~ 66Hz |
| DC Input Range | 85 ~ 250V | |
| Max Input Current | 21A | |
| Mains Connection | 6.3mm Faston Connectors (Rear) | |
| Output Parameters | Nominal DC Voltage | -48VDC |
| Max Output Current | 150A (UL certified: 100A) | |
| Total Max Power | 9kW | |
| Distribution Configuration | Large Breaker Slots | 4 positions |
| Small MCB | 10 × 30A push-in breakers | |
| Battery Distribution | 2 × 80A pluggable breakers | |
| Load Distribution | 2 × 80A pluggable breakers | |
| Protection Function | Standard LVBD, Optional LVLD | |
| Terminal Type | M6 Studs (25mm²) | |
| Physical Parameters | Dimension (W×H×D) | 482.5 × 88.3 × 270 mm |
| Net Weight | 6.3kg | |
| Mounting Standard | 19-inch Flush Mount | |
| Environment | Operating Temperature | -40℃ ~ +45℃ |
| Certifications | UL60950-1, EN 61000 Series, ETSI EN 300 386 |
Mobile Telecommunications: 4G, 5G and LTE base stations, distributed antenna systems, microwave communication equipment
Fixed Network: Fiber optic FTTX systems, telephony servers, broadband switching equipment
Communication Rooms: Indoor central machine rooms, remote unattended network nodes
Other Scenarios: Industrial monitoring power, small and medium-sized DC backup power systems
Easy Deployment & Replacement: 2U compact size and shallow depth fit most cabinets, perfectly used for new construction and old equipment renovation projects.
Low Maintenance Cost: Full hot plug design eliminates power cuts during maintenance, greatly improving operation efficiency.
Flexible Configuration: Multiple breakers and optional protection functions support customized configuration according to different load demands.
Strong Grid Adaptability: AC/DC dual wide input adapts to complex power supply environments worldwide.
Intelligent Management: Built-in Ethernet port enables remote monitoring, reducing on-site inspection work.
Reliable Quality: Adopts mature Eltek core technology and undergoes strict testing, with long service life and low failure rate.
Complete Compatibility: Matches full series of Flatpack S modules for flexible capacity expansion.
Q: What are the overall dimensions and weight of the system?
A: The dimension is 482.5 × 88.3 × 270 mm and the net weight is 6.3kg. It is a standard 2U rack-mounted unit.
Q: Does the controller and rectifier support hot plug?
A: Yes, both the Smartpack S controller and 48/1800HE rectifier support hot plug for non-stop maintenance.
What is the input and output specification?
A: It supports 85~305V AC and 85~250V DC input. The nominal output is -48VDC with a maximum current of 150A and total power of 9kW.
Q: How many load breakers are configured?
A: It is equipped with 4 large breaker positions and 10 pieces of 30A push-in MCBs for multi-load power distribution.
Q: Does it support remote monitoring?
A: Yes, the built-in Ethernet port supports remote data viewing and fault alarm.
Q: What protection functions does it have?
A: It is equipped with standard LVBD function, and LVLD protection is optional.
Q: What is the warranty period?
A: The warranty period is 12 months.
