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1U 19-Inch Ultra-Slim Embedded Telecom Power System with 100A 3000W High Output and 96% High Efficiency Rack Mount DC Power System
1U 19-Inch Embedded Telecom Power System
,100A 3000W Rack Mount DC Power System
,96% High Efficiency Telecom DC Power Supply
The ETP48100‑B1 is a highly integrated, carrier‑grade 1U 19‑inch rack embedded DC power system designed for telecom access networks, OLT equipment, BBU/RRU, small base stations, data rooms and edge computing scenarios. It converts wide‑range AC input into a stable, adjustable -48V DC output, with a maximum output current of 100A and rated power of 3000W.
Adopting a compact 1U structure with front maintenance, intelligent monitoring and full protection design, this system ensures high efficiency, reliable operation and easy deployment. It is the preferred compact power solution for modern communication equipment and space‑limited equipment rooms.
- Standard 19‑inch 1U ultra‑slim design, ideal for 600mm deep cabinets and narrow spaces
- Wide AC input range of 110–240VAC, 50–65Hz, compatible with global single‑phase grids
- Stable adjustable DC output of -42V to -58VDC, max output current 100A, rated power 3000W
- High efficiency above 96%, with low power consumption and heat generation
- Modular rectifier and monitoring design, supporting hot‑swap for easy maintenance
- Intelligent monitoring with real‑time data display, fault alarm and remote communication
- Full front wiring and front maintenance, saving installation space and labor
- Multi‑channel output distribution (4×30A quick‑plug) for flexible load configuration
- Complete protection: OVP, OCP, SCP, OTP, LVBD and surge protection (2kV differential / 4kV common mode)
- Wide operating temperature range of -40°C to +70°C for strong environmental adaptability
- Natural cooling / fanless option for quiet, reliable operation
- Compliant with CE, telecom and global safety standards
| Item | Details |
|---|---|
| Model | ETP48100‑B1 |
| System Type | 1U 19‑inch embedded DC power system |
| AC Input | 110–240VAC, 50–65Hz; single‑phase |
| DC Output | -42V to -58VDC adjustable; nominal -48VDC |
| Max Output Current | 100A |
| Rated Output Power | 3000W |
| Rectifier Module | R4850G / R4850G2 |
| Monitoring Unit | PMU11A |
| Output Distribution | 4×30A quick‑plug outputs |
| Peak Efficiency | >96% |
| Protection | OVP, OCP, SCP, OTP, LVBD, SPD surge |
| Cooling | Natural convection / fanless |
| Maintenance | Full front maintenance and front wiring |
| Dimensions (W×D×H) | 482 × 315 × 44.5 mm |
| Weight | Approx. 4.5 kg |
| Operating Temperature | -40°C to +70°C |
| Certifications | CE, Telecom Standard |
| Warranty | 12 Months |
| Application | OLT, BBU, RRU, base station, data room |
- Telecom OLT, ONU and fiber optical access equipment
- 4G / 5G base stations, BBU and RRU equipment
- Small cell, indoor coverage and wireless access sites
- Data rooms, edge computing and IDC equipment
- Industrial control, automation and critical DC power loads
- Compact cabinets and space‑limited equipment rooms
We are a professional manufacturer and one‑stop solution provider for communication DC power systems, with mature R&D strength, large‑scale production capacity and flexible service modes. We fully support OEM and OBM cooperation, helping global partners create differentiated power products and brands.
Our professional technical team brings years of experience in the power industry. We provide personalized customization covering power configuration, external interfaces, functional parameters, appearance design and logo printing, satisfying diverse demands from telecom operators, system integrators and equipment manufacturers.
We offer full‑cycle cooperation support from product design and prototype testing to certification and mass production. With an efficient development process and strict quality management, we help you launch products quickly and build exclusive brand advantages.
We own standardized production workshops and complete production lines. Relying on a stable supply chain and mature production technology, we maintain sufficient inventory and strong production capacity, ensuring on‑time delivery even for bulk orders and long‑term cooperative supply.
All products pass full‑load operation tests, high‑low temperature aging tests, safety performance tests and simulated on‑site operation tests before delivery. We adopt high‑quality original components and strict quality control standards to guarantee long‑term stable operation in various harsh environments.
We maintain a complete service system covering pre‑sales consultation, in‑sales technical guidance and after‑sales maintenance. Our technical team responds quickly with remote debugging, on‑site technical guidance, equipment maintenance training and spare parts supply, protecting the stable operation of your power system at all times.
Our products have been exported to many countries and regions and are widely applied in communication, data center, industrial control, new energy and other fields. With rich global project experience, we provide targeted power solutions for different regional standards and application scenarios.
We sincerely look forward to establishing a long‑term, stable cooperative partnership with you.
