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40A Output Current 91% Peak Efficiency Wide AC Input 90-290VAC Embedded Power System and Embedded DC Power System
40A Output Current Embedded Power System
,91% High Efficiency Embedded DC Power System
,Hot-Swappable Rectifier Modules Telecom Power System
The Vertiv (formerly Emerso n) NetSure 211 C23 is a compact, highly reliable embedded DC power system designed for telecom access networks, OLT equipment, small base stations, street cabinets, fiber access nodes and space-limited equipment rooms. It converts wide-range AC input into a stable, adjustable -48V DC output, with a maximum output current of 40A to provide dependable power for small and medium-sized communication equipment.
Adopting a highly integrated, compact chassis design with hot-swappable modules, intelligent monitoring and comprehensive protection, this system ensures high efficiency, stable operation and easy maintenance. It is the preferred compact embedded power solution for access networks and small communication sites.
- Ultra-compact structure; supports 1U/2U 19-inch rack or embedded cabinet installation, significantly saving space
- Wide AC input range of 90–290VAC, 45–65Hz, with strong adaptability to unstable grids and generator power
- Stable adjustable DC output of -42.3V to -57.6VDC, nominal -53.5VDC, max output current 40A
- High efficiency up to 91%, active PFC design with power factor ≥0.99, low energy consumption
- Hot-swappable rectifier modules; plug-and-play replacement without system shutdown
- Intelligent monitoring unit: real-time data display, fault alarm, remote communication (RS232/Ethernet optional)
- Complete battery management: BLVD, temperature compensation, auto voltage regulation, prolonging battery life
- Full electrical protection: OVP, OCP, SCP, OTP, input undervoltage, surge and lightning protection
- Wide operating temperature range of -33°C to +55°C, with strong environmental adaptability
- Forced air cooling via built-in fan for reliable heat dissipation
- Front access and front maintenance design for easy installation and operation
- Certified with CE, UL, NEBS and global telecom safety standards
| Brand | Vertiv / Emerso n |
|---|---|
| Model | NetSure 211 C23 |
| System Type | Compact embedded DC power system |
| AC Input | 90–290VAC, 45–65Hz; single-phase |
| DC Output | -42.3V to -57.6VDC; Nominal -53.5VDC |
| Max Output Current | 40A |
| Peak Efficiency | Up to 91% |
| Power Factor | ≥0.99 |
| Cooling | Built-in fan, forced convection |
| Protection | OVP, OCP, SCP, OTP, LVBD, surge protection |
| Communication | RS232, Ethernet (optional), dry contact |
| Operating Temperature | -33°C to +55°C |
| Storage Temperature | -40°C to +70°C |
| Humidity | 5%–95% RH (non-condensing) |
| Altitude | ≤3000 m |
| Dimensions | Approx. 440 × 300 × 140 mm |
| Weight | Approx. 13 kg |
| Certifications | CE, UL, NEBS, YD/T983 |
| Warranty | 12 Months |
| Application | Telecom access, OLT, small base station, cabinet |
- Telecom OLT and fiber optical access equipment
- Small 4G/5G base stations, micro cells and indoor coverage sites
- Street cabinets, pole-mounted and wall-mounted communication equipment
- FTTx and ONU/ODN network devices
- Industrial control, automation and compact DC power loads
- Space-limited equipment rooms and embedded cabinet scenarios
Packaging Details: To ensure that our products are not damaged, we first place the product in a plastic bag, then wrap it in foam and put it in the carton.
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.
- Powerful R&D & Customization Ability. Our professional technical team has years of experience in the power industry. We provide personalized customization covering power configuration, external interfaces, functional parameters, appearance design and logo printing to satisfy diverse demands from telecom operators, system integrators and equipment manufacturers.
- Comprehensive OEM & OBM Services. We offer full-cycle cooperation support from product design, prototype testing and certification to mass production. With an efficient development process and strict quality management, we help you quickly launch products and build exclusive brand advantages.
- Large Production Capacity & On-time Delivery. 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.
- Strict Multi-level Quality Inspection. 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.
- Full Lifecycle Technical & After-sales Support. We maintain a complete service system including pre-sales consultation, in-sales technical guidance and after-sales maintenance. Our technical team responds quickly to provide remote debugging, on-site technical guidance, equipment maintenance training and spare parts supply, protecting the stable operation of your power system at all times.
- Rich Global Project Experience. 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.
