Shenzhen Zhongchen Huahui Technology Co., Ltd
| AC Input Range | 80~300VAC, 50/60Hz |
| Rectifier Efficiency | Up to 96% |
| DC Output Range | -42~-58VDC (Nominal 53.5VDC) |
| Operating Temperature | -40℃ ~ +70℃ |
| Cabinet Dimensions | 483×390×178mm |
| Rated Output Current | 10A |
View Detail Information
Explore similar products
60KA Lightning Outdoor Power Cabinet IP55 Data Communication Cabinets
Customizable Outdoor Electrical Cabinet with IP55/IP65/IP66 Protection, 60KA
48V 3000W Rectifier Module High Efficiency DC Power Supply for Telecom Systems
IP55 Outdoor Waterproof Electrical Cabinet 2000W Heat Dissipation
Product Specification
| AC Input Range | 80~300VAC, 50/60Hz | Rectifier Efficiency | Up to 96% |
| DC Output Range | -42~-58VDC (Nominal 53.5VDC) | Operating Temperature | -40℃ ~ +70℃ |
| Cabinet Dimensions | 483×390×178mm | Rated Output Current | 10A |
| High Light | 96% High Efficiency Embedded Telecom DC Power System ，4U 19-Inch Rack Embedded DC Power System ，80-300VAC Ultra-Wide AC Input Telecom DC Power Supply | ||
The Vertiv NetSure 731 A41-S7 (formerly E merso n brand) is a high-efficiency, single-output embedded DC power system with a standard 4U 19-inch rack dimension. It is specially designed for small FTTx OLT cabinets, indoor access network equipment, and compact unmanned communication sites.
With an ultra-wide 80~300VAC single-phase AC input, it converts alternating current into adjustable -42~-58VDC stable DC power (nominal 53.5VDC). The system supports flexible rectifier configuration and is equipped with an intelligent monitoring unit and a complete multi-level load shedding circuit, plus built-in full-range lightning protection on AC, DC, and signal terminals.
Featuring an ECO energy-saving mode and intelligent fan speed regulation, it achieves up to 96% conversion efficiency and is widely used for small-capacity communication equipment backup power worldwide.
| Item | Details |
|---|---|
| Model | NetSure 731 A41-S7 |
| Brand | Vertiv / Former E merso n |
| Cabinet Size | 4U, 19 Inch (483×390×178mm) |
| AC Input | 80~300VAC, Single Phase, 50/60Hz |
| Max Input Current | 22A |
| DC Output | Adjustable -42~-58VDC (Nominal 53.5VDC), Single Output |
| Rated Output Current | 10A |
| Total Output Power | Over 500W |
| Power Factor | ≥0.99 |
| Rectifier Efficiency | Up to 96% |
| Protection | OVP/OCP/SCP/OTP + AC/DC/Signal Surge Protection |
| Communication | RS232 + Dry Contact Alarm |
| Working Temperature | -40℃ ~ +70℃ |
| Certifications | CE |
| MOQ | 1 Set |
| Unit Price | $890 / Set (1~9 pcs) |
| Monthly Supply | 1000 Sets |
| Delivery Port | Shenzhen |
| Warranty | 12 Months |
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.
Our professional technical team brings years of power industry experience. 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 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, and spare parts supply to protect 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 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.
Company Details
Business Type:
Manufacturer,Seller
Year Established:
2025-04-02
Total Annual:
1000-1500
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Shenzhen Zhongchen Huahui Technology Co., Ltd.Professional System Integration Solution Provider for Telecom, Power Utilities, Railway & Metro Who We Are Shenzhen Zhongchen Huahui Technology Co., Ltd. is a high-tech enterprise integrating advanced customized R&D, professional manufacturing, a... Shenzhen Zhongchen Huahui Technology Co., Ltd.Professional System Integration Solution Provider for Telecom, Power Utilities, Railway & Metro Who We Are Shenzhen Zhongchen Huahui Technology Co., Ltd. is a high-tech enterprise integrating advanced customized R&D, professional manufacturing, a...
Get in touch with us
Leave a Message, we will call you back quickly!