Huawei 2200 W DC Power Distribution Box

A 2200 W DC power distribution box can use -48 V two-way short-circuiting bars, each of which provides JG input terminals. A -48 V two-way short-circuiting bar allows a maximum of 120 A input current and converts one input into two outputs to circuit breakers. A 2200 W DC power distribution box provides short-circuit protection and overload protection.

Functional Role and Target Environment of Huawei 2200 W DC Power Distribution Box
The Huawei 2200 W DC Power Distribution Box is engineered specifically for professional applications requiring stable DC power management in telecommunications, industrial, and data center environments. Designed to serve engineers and system integrators, this device fits DC power systems operating at -48 V DC or -60 V DC rated voltages. Its functionality includes safely converting and distributing input power to multiple circuits with essential protections. The product’s design caters to high-current distribution needs, supporting up to 120 A input while providing individual circuit breakers across eight outputs. It ensures operational continuity in temperature ranges typical for industrial equipment installations. This reliable power distribution component helps maintain system integrity and compliance in critical infrastructure applications.

Technical Specifications and Key Features Ensuring System Stability
Built to exacting standards, the Huawei 2200 W DC Power Distribution Box operates within an input voltage range of -38.4 V DC to -72 V DC, accommodating fluctuations common in field environments. The device features a two-way short-circuiting bar system allowing maximum input current of 120 A, optimizing current distribution for network demands. Each of the eight outputs includes a 63 A circuit breaker that delivers advanced overload and short-circuit protection with manual reset functionality. The cord end terminals support power cables up to 35 mm², enabling flexible cable management. Its robust engineering also supports operating temperatures from -25°C to +55°C, catering to diverse installation conditions. These detailed technical specifications underscore the device’s reliability and high-performance design for professional DC power management.

Application in Telecommunications and Industrial DC Power Systems
The Huawei 2200 W DC Power Distribution Box plays a critical role in powering 5G base stations, telecommunications switching sites, and industrial control systems requiring stable DC voltage distribution. Its ability to handle high current input and distribute to multiple circuit-specific outputs makes it essential for managing complex power demands and integrating protective mechanisms. The device’s reverse connection protection and fault isolations minimize operational risks while complying with industry standards. By integrating seamlessly into existing power infrastructure, it supports continuous operation of network equipment and industrial controls under varying load and environmental conditions. As a modular, reliable DC power solution, it enhances overall network stability and operational security.


Product Advantages

Structural and Design Benefits of Huawei 2200 W DC Power Distribution Box
The Huawei 2200 W DC Power Distribution Box incorporates modular design principles facilitating straightforward integration within DC power systems. Its use of dual short-circuiting bars optimizes input current capacity, scaling to 120 A as operational demands require. The compact form factor and standardized cord end terminals accommodate large-diameter cables (up to 35 mm²), supporting versatile wiring configurations. Designed for durability, the enclosure and components sustain function across extended temperature ranges (-25°C to +55°C), suitable for industrial-grade installations. This distribution box’s architecture prioritizes safe, stable power delivery with simplified maintenance thanks to manual reset breakers, enabling technicians to quickly diagnose and restore system faults without compromising operational uptime.

Performance Efficiency and Operational Usability
This Huawei power distribution box delivers consistent performance with precise short-circuit and overload protection on each of its eight outputs, rated at 63 A individually. This granular circuit protection mitigates system-wide failures by isolating faults promptly, which enhances safety and reduces downtime. Operating within regulated voltage parameters (-48 V DC/-60 V DC) and supporting manual reset mechanisms provides users with control and accountability in managing power disruptions. Its robust cable terminal compatibility increases installation efficiency and reliability. The device’s firmware, developed by Guangzhou Mifan Electronic Technology Co., Ltd, ensures stable operation and supports firmware updates for ongoing system improvements. Overall, it offers operators a dependable solution optimized for complex DC power distribution environments.