
Redefine the intelligent hub of on-site power management
In today's accelerated landing of industry 4.0 and smart construction sites, power distribution units are no longer simple "tin boxes". As one of the core product lines of Kechang Electric, our Power Distribution Box (intelligent Power Distribution Box) is designed for high-demand temporary power scenarios. It integrates material engineering, digital twins and active safety protection technologies to solve the long-term pain points of traditional power distribution equipment in mobility, safety and energy efficiency management.
Why Choose us
The following is an analysis of the core technical advantages of this series of products:

1. Structural engineering: A double breakthrough in lightweight and protection level
The traditional distribution box is difficult to deploy due to its excessive weight, and it is easy to rust. We solved this contradiction through material innovation:
Military-grade composite shell: compared with traditional steel plates, the weight of the box body is reduced by more than 60%, and the strength is not reduced. It can be deployed by a single person; it has excellent UV resistance and corrosion resistance, and is suitable for coastal or chemical environments.
IP67 protection standard: The box body is designed with a sealing strip and a pressure relief valve, which can withstand heavy rain and dust intrusion, and ensure the dry operation of internal components in harsh outdoor environments.
2. Digital operation and maintenance: from "people looking for electricity" to "electricity looking for people"
Relying on the Internet of Things (IoT) technology, we map the physical distribution box to the cloud management platform:
Remote sub-closing control: Through the Web-side background or WeChat mini program, operation and maintenance personnel can perform power transmission/power-off operations from a safe distance (50 meters+), completely avoiding the risk of live operations.
Real-time condition monitoring: built-in high-precision metering chip, collects voltage, current, leakage current and electrical energy data 24 hours a day, and generates energy consumption curves on the large screen to assist enterprises in energy efficiency analysis.


3. Active safety protection: millisecond-level fault response mechanism
Safety is the bottom line of power distribution equipment. This series of products has built a multi-layer defense system:
Electrical isolation protection: Standard high-breaking miniature circuit breaker (MCB) and leakage protector (RCD), the response speed reaches the millisecond level, effectively preventing fires caused by overload and short circuit.
Environmental awareness and early warning: integrated temperature and humidity sensor and smoke detection module. Once the temperature inside the box is abnormal or the arc spark is detected, the system will automatically cut off the main circuit and push the alarm message to the administrator's mobile phone.
4. Modular design: flexible adaptation to multiple scenarios
In view of the differences in electricity loads in different industries, we have adopted a modular design concept:
Multi-loop configuration: support customized number of input/output loops (such as 4 channels, 6 channels, and 8 outputs), compatible with 220V/380V voltage standard.
Plug-and-play interface: equipped with industrial-grade sockets and anti-misplaced design, it supports fast connection to generators, UPS or MAINS electricity, and is suitable for construction sites, data center disaster recovery, large-scale exhibition power protection and other scenarios.

Applicable scenario recommendations
Choose the plan that suits you best.
Temporary power supply for large-scale infrastructure projects
Data center cabinet-level terminal power distribution

New energy charging pile cluster scheduling
Outdoor emergency rescue power guarantee
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