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90A Output Current 19-inch 3U Compact Design Embedded DC Power System with Wide AC Input 85-300VAC for Telecom DC Power Cabinet
90A Output Current Embedded DC Power System
,19-inch 3U Compact Design Telecom DC Power Cabinet
,Wide AC Input 85-300VAC Rack Mount DC Power Supply
The ZTE ZXDU58‑B900 is a 100% new, highly reliable embedded DC power system designed for telecom access networks, transmission equipment, mobile base stations, microwave stations and satellite communication sites. It adopts high‑frequency switching technology and modular design, converting wide‑range AC input into a stable, adjustable -48V DC output with a maximum output current of 90A.
Featuring high efficiency, compact structure, intelligent monitoring and full protection, this system ensures stable operation in harsh environments. It supports embedded installation in standard 19‑inch cabinets, making it the ideal power solution for telecom operators and communication equipment rooms.
- Standard 19‑inch 3U compact design with high power density and space‑saving footprint
- Wide AC input range of 85–300VAC, 45–65Hz, with strong adaptability to unstable grids
- Stable adjustable DC output of -42V to -58VDC, nominal -48V / -53.5VDC, max output current 90A
- High efficiency ≥93% and power factor ≥0.99 for low energy consumption
- Supports 3× ZXD030 S480 (30A) hot‑swappable rectifier modules for easy maintenance
- Intelligent CSU500A monitoring unit with real‑time data, fault alarms and remote control (RS232/RS485)
- Full front maintenance and front wiring for easy installation and operation
- Complete battery management including temperature compensation and two‑stage load disconnection to prolong battery life
- Full protection: OVP, OCP, UVP, OTP, surge and lightning protection
- Wide operating temperature range of -5°C to +45°C for strong environmental adaptability
- Excellent EMC performance with no interference to communication equipment
- Compliant with CE, FCC, IEC60950 and global telecom safety standards
| Brand | ZTE |
|---|---|
| Model | ZXDU58‑B900 |
| System Type | 19‑inch 3U embedded DC power system |
| AC Input | 85–300VAC, 45–65Hz; single‑phase |
| DC Output | -42V to -58VDC; nominal -48V / -53.5VDC |
| Max Output Current | 90A (full configuration) |
| Matching Rectifiers | ZXD030 S480 (30A each, 3 pcs max) |
| Monitoring Unit | CSU500A |
| Peak Efficiency | ≥93% |
| Power Factor | ≥0.99 |
| Cooling | Forced air cooling |
| Maintenance | Full front maintenance and front wiring |
| Protection Functions | OVP, OCP, UVP, OTP, surge / lightning protection |
| Communication | RS232, RS485 |
| Operating Temperature | -5°C to +45°C |
| Storage Temperature | -40°C to +70°C |
| Humidity | 10%–90% RH (non‑condensing) |
| Dimensions | 19‑inch 3U standard |
| Weight | Approx. 30 kg |
| Certifications | CE, FCC, IEC60950 |
| Warranty | 12 months |
| Application | Telecom access, transmission, base station, microwave |
- Telecom access networks and transmission equipment
- 4G / 5G mobile base stations and BTS sites
- Microwave repeater and satellite communication stations
- Compact communication cabinets and equipment rooms
- Industrial control and critical DC power loads
- Remote communication sites and wireless access points
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 to meet the diverse demands of 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 testing, high‑low temperature aging testing, safety performance testing and simulated on‑site operation testing before delivery. We adopt high‑quality original components and implement 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 can 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.
