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48V 80A Telecom DC Power System with Hot-Swap Modular Design and 90-290V Wide AC Input Embedded Power System
48V 80A Telecom DC Power System
,Hot-Swap Modular Telecom DC Power System
,90-290V Wide AC Input Embedded Power System
The NetSure 211 C46 is a classic embedded telecom DC power system equipped with the R48-1000A rectifier module, a mature product developed by Vertiv (formerly Emerso n). Designed for network frame systems and various telecom equipment, it features a wide AC input range of 90–290V and supports a 220V rated input. The system delivers adjustable −42.3V to −57.6V DC output (nominal 48V) with a maximum output current of 80A and output power over 500W.
Boasting a power factor of 0.99 and conversion efficiency above 90%, this integrated unit adopts a hot-swap modular design, intelligent fan speed regulation, and comprehensive multi-level protection. Its compact structure, lightweight body, and reliable environmental adaptability make it widely applicable in communication base stations, indoor machine rooms, network cabinets, and other scenarios. It is a stable and durable power solution for global telecommunication networks.
- Ultra-Wide Input CompatibilityWorks steadily within 90–290V AC (rated 220V AC), compatible with unstable power grids and different regional power supply standards.
- Excellent Electrical PerformanceHigh power factor up to 0.99 and conversion efficiency over 90%, effectively reducing reactive power and long-term energy consumption.
- Adjustable DC OutputOutput voltage ranges from −42.3V to −57.6V DC (nominal 48V), adapting to different telecom devices and battery charging requirements.
- Hot-Swap Modular DesignThe matched R48-1000A rectifier module supports hot plugging. Maintenance and replacement can be done without system shutdown, minimizing service downtime.
- Smart Heat DissipationBuilt-in multi-speed intelligent fan automatically adjusts speed according to load and temperature, lowering noise and extending fan service life.
- Full-Range ProtectionIntegrated overvoltage, overcurrent, short-circuit, and overtemperature protection, plus AC & DC two-level lightning protection to resist surge damage.
- Walk-in Soft Start FunctionAvoids impact on front-end transformers and generators during startup, protecting the whole power grid system.
- Remote Monitoring SupportCompatible with dedicated monitoring units, enabling remote data viewing, fault alarm, and centralized unattended management.
- Compact & PortableSmall overall size and weight less than 13kg, easy for installation, handling, and cabinet layout.
- Mobile communication base stations and remote cell sites
- Indoor telecom machine rooms and standard network frame systems
- FTTX fiber-optic broadband access equipment
- Microwave transmission and network communication devices
- Data center auxiliary DC power distribution and battery backup systems
| Category | Item | Parameter |
|---|---|---|
| Basic Info | Product Type | Embedded Telecom DC Power System |
| Main Model | NetSure 211 C46 | |
| Matching Rectifier | R48-1000A | |
| Brand | Emerso n / Vertiv | |
| Application | Network Frame, Telecom Equipment | |
| AC Input | Rated Voltage | 220V AC |
| Operating Voltage Range | 90 – 290V AC | |
| Input Frequency | 45 – 65Hz (Nominal 50/60Hz) | |
| Power Factor | 0.99 | |
| DC Output | Nominal Voltage | 48V DC |
| Adjustable Voltage Range | −42.3 – −57.6V DC | |
| Max Output Current | 80A | |
| Total Output Power | > 500W | |
| Output Type | Single | |
| Conversion Efficiency | > 90% | |
| Physical Parameter | Dimension (W×D×H) | 437 × 289 × 132 mm |
| Weight | < 13kg | |
| Cooling System | Cooling Mode | Intelligent Variable Speed Fan |
| Environment | Operating Temperature | −5°C – +40°C |
| Storage Temperature | −40°C – +70°C | |
| Relative Humidity | 5% – 95% (Non-condensing) | |
| Protection & Certification | Protection Items | Overvoltage, Overcurrent, Short-circuit, Overtemperature, Lightning Protection |
| Certifications | CE, ROHS |
- Reliable Brand Heritage: Classic Vertiv (Emerso n) product with proven performance and massive field application cases.
- Strong Grid Adaptability: 90–290V wide input works well in complex and unstable power environments.
- Energy Saving Design: High power factor and efficiency cut operational costs effectively.
- Easy Maintenance: Hot-swap modules and intelligent fan reduce daily maintenance work and failure risks.
- Rich Functions: Soft start, remote monitoring, and multi-protection improve overall system security and intelligence.
- Compact Layout: Small size and light weight fit various standard cabinets and frame devices perfectly.
Address: Room 229, Zhongzheng Fortune Building, No. 6093, Xinhe Community, Fuhai Sub-district, Bao'an District, Shenzhen
We are a professional supplier focusing on the R&D, sales, and export of communication power supplies and data center peripheral products. Our product portfolio covers mainstream brands including Vertiv (Emerso n), Huawei, Eltek, ZTE, and Delta, involving embedded power systems, rectifier modules, monitoring units, power distribution cabinets, UPS, and supporting storage batteries. We also provide customized cabinet and OEM services to meet personalized project demands.
All products undergo strict performance testing, aging testing, and full-load testing before delivery to ensure reliable quality. We offer comprehensive after-sales support and sufficient spare parts within the warranty period, helping customers cut maintenance time and costs. Our products are exported to Southeast Asia, Africa, the Middle East, Europe, South Asia, and other regions, and have won wide recognition from global distributors and engineering clients.
A: The rated input is 220V AC, and the operating voltage range is 90–290V AC.
A: The nominal output is 48V DC, adjustable from −42.3V to −57.6V DC, with a maximum output current of 80A and output power over 500W.
A: Yes, the R48-1000A rectifier module supports hot swap, which can be replaced without shutting down the system.
A: It uses an intelligent variable speed fan for heat dissipation, which adjusts speed automatically according to operating status.
A: It has passed CE and ROHS international certifications, meeting global quality and safety standards.
A: The normal operating temperature is −5°C to +40°C, suitable for conventional indoor machine rooms.
A: It is widely used in standard network frames, communication base stations, and various telecom equipment.
