Your Professional Distribution Boxes Supplier
KECHANG Electric Co., Ltd. is located in Baoding,Hebei Province, China's Electric Valley,with 20 years of experience in the electrical professional industry manufacturing, research and development, design, manufacturing, sales in one of the industrial and trade enterprises, is committed to providing customers around the world with durable electrical equipment, a professional manufacturer.
Why choose us
Certifications
Our products have passed CE,ISO9001, ISO14001,ISO45001 and many other certifications.
Sales Markets
These products are highly sought after for their energy efficiency and durability, and are exported to Central Asia, Southeast Asia, the Middle East, South Africa, South America, and Europe.
Our Services
We provide a full range of service support, including pre-sales consultation, technical support and after-sales service.
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Portable Power Distribution UnitRated Voltage:400Vview more
Rated Current:100A 250A 400A
Protection Level:IP54 IP65
Number of Output Circuits:4 6 8
Short-Circuit Withstand Capacity:10kA 15kA
Frequency:50Hz... -
Low Voltage Power Distribution BoxMain application areas: industrial plants, construction sites, commercial buildings, municipal engineering, outdoor equipment, computer room power distributionview more
Rated carrying capacity: rated... -
Busbar Distribution BoxProduct introduction and positioning The new-generation Busbar Distribution Box (busbar Distribution Box) launched by Kechang Electric is not a simple wiring device, but a systematic power...view more
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Voltage Distribution BoxProducts Description what is it? Voltage Distribution Box is a device designed for precise distribution of power of different voltages. The core function is to distribute the main power supply to...view more
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Industrial Waterproof Distribution BoxesRated voltage (V): AC 220V / 380V / 690Vview more
Frequency (Hz): 50/60
Protection level: IP40 / IP54 / IP65 (optional)
Box material: cold-rolled steel plate / 304 stainless steel /... -
Distribution BoxProducts Description What is it? The Distribution Box is the "last kilometer commander" of power transmission, integrating core components such as circuit breakers, leakage protectors,...view more
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Industrial Power Distribution BoxRated current: 1-630Aview more
Shell protection level: IP66
Dimensions: customized on demand
Installation method: surface mounted/concealed mounted
Cover/shell material: cold... -
High Quality Outdoor Distribution BoxesProducts Description What is the distribution box in practical application? The distribution box is not a simple " power box " , but a key equipment directly related to the safety of...view more
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IP65 Waterproof Power Distribution BoxProduct protection level: IP65 waterproof, dustproof, anti-corrosion, anti-salt sprayview more
Rated current: 40A–250A, support multi-loop customization
Advantages: fully sealed structure, fast... -
Transformer Distribution BoxRated Voltage:10KV 35KV;LV 400V 6.3KVview more
Rated Current:250A 400A 630A 1250A
Protection Level:IP44 IP54 IP65
Material:Cold-rolled steel/Stainless steel/FRP
Short-Circuit... -
Low Voltage Distribution BoxA Low Voltage Distribution Box safely distributes electrical power across multiple circuits, providing reliable protection, easy installation, and durable performance for residential, commercial,...view more
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Voltage Distribution BoxRated Voltage:400V 6.3KV 10KVview more
Rated Current:100A 250A 400A 630A
Protection Level:IP44 IP54 IP65
Material:Cold-rolled steel plate/Stainless steel/FRP
Number of Outgoing...
Product Description
The distribution and control of electric energy are convenient, It can allocate one power source to multiple branches according to different demands to supply power to different electrical equipment. Meanwhile, the on and off of the equipment can be independently controlled through the switches of each branch, which is convenient for operation and management. For instance, in a shopping mall, electrical energy can be distributed to different areas' lighting, air conditioning, elevators and other equipment through distribution boxes. Staff can control the operation of these devices respectively based on factors such as business hours.

The protection function is perfect
Equipped with circuit breakers, fuses and other protective devices, when faults such as overload, short circuit and under-voltage occur in the circuit, it can automatically cut off the circuit to protect electrical equipment and lines from damage and prevent the occurrence of electrical fires and other safety accidents.Take the household distribution box as an example. When too many electrical appliances are used at home, causing the current to exceed the carrying capacity of the circuit, the circuit breaker will automatically trip to prevent the circuit from overheating and causing a fire.

Fault maintenance is easy
The distribution box installs electrical components in a relatively independent space, with a clear layout, which is convenient for staff to troubleshoot and carry out maintenance. Once an electrical fault occurs, maintenance personnel can quickly locate the faulty branch and related components, improving maintenance efficiency and reducing power outage time. For instance, in an industrial plant, if an electrical fault occurs in a certain piece of equipment, maintenance personnel can quickly determine the circuit branch where the fault is located through the distribution box and carry out targeted maintenance.

High safety performance
It has a good grounding system and protective casing, which can effectively prevent the occurrence of electric shock accidents. The grounding system can introduce the leakage current of electrical equipment into the ground, preventing people from getting electric shock. The protective housing can prevent personnel from accidentally touching the live parts and also protect the internal components from the influence of the external environment. The protective casing of the outdoor distribution box also has functions such as waterproofing, dustproofing and sun protection, ensuring safe and stable operation even in harsh environments.
Product Specifications
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Dimension |
L1450mm*W400mm*H1100mm or customized |
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Protection degree |
IP54 |
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Material of enclosure |
Stainless steel 201; Powder Coating Shade;or customized |
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Incoming MCCB |
250A or customized |
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Outgoing MCCB |
5pcs 140A or customized |
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Quantity of Door |
2 for power distribution chamber and 1 for street lighting chamber |
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Installation |
Lifting hook or ground support |
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Color |
RAL 7002 Olive or customized |
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Earth Protection |
Equipped |
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Metering |
Customized, Energy meter and CT |
Remarkable Product Advantages and Features
Innovative Integration and Space Optimization: Featuring an ingenious modular design, this substation masterfully integrates high voltage, transformer, and low voltage equipment into a unified unit, dramatically reducing the footprint by approximately 40% compared to traditional options. This brilliant space-saving solution conserves precious land resources, making it an ideal choice for regions where space is at a premium.
Swift Installation and Accelerated Construction Timeline: With most assembly and commissioning completed in the factory, only foundational construction, strategic placement, and straightforward operations remain for on-site setup. This dramatically slashes installation time by over 60% compared to traditional substations, ensuring rapid deployment to effectively address urgent power needs.
Superior Protection Capabilities: Encased in premium metal or composite materials, the substation boasts an impressive protection level of IP54 or higher, robustly shielding it from wind, rain, dust, small animals, and other potential intrusions. This ensures the equipment operates stably even in the most challenging outdoor environments.
Cutting-edge Intelligent Monitoring: Equipped with state-of-the-art intelligent monitoring systems, the substation continuously tracks operating parameters like voltage, current, and temperature in real time. It facilitates remote control and provides early fault warnings, allowing operation and maintenance personnel to swiftly grasp equipment status, boost operational efficiency, and significantly cut maintenance costs.
Eco-friendly and Energy-efficient Design: Incorporating energy-saving transformers and high-efficiency electrical components, this substation reduces no-load loss by 20% and load loss by 15% compared to conventional products. This impressive reduction in energy consumption aligns perfectly with national mandates for energy-saving and environmental protection.
Operating Environment
The ambient air temperature must be controlled, not exceeding a balmy +40 °C, and never dipping below a crisp -5 °C. Within any 24-hour span, the average temperature should remain comfortably beneath +35 °C.
Relative humidity must be managed carefully: it should not surpass 50% when temperatures peak at +40 °C. At cooler temperatures, such as a refreshing +20 °C, a relative humidity of up to 90% is permissible.
The air should be pristine, devoid of corrosive or explosive gases, and free from any conductive or insulating dust particles.
This product is designed for stability, requiring installation in environments free from significant shaking or shock vibrations. It must be installed vertically, maintaining an inclination of no more than 5 degrees.
Installation sites should not exceed an altitude of 2000 meters to ensure optimal performance of the product.
For transportation and storage, the switch cabinet can endure temperatures from -25 °C to +55 °C, withstanding up to +70 °C for brief periods not exceeding 24 hours.
Should these specified conditions be unattainable, we encourage users to engage in discussions with the manufacturer to find suitable solutions.
Certificates




FAQ
As one of the leading distribution boxes manufacturers and suppliers in China, we warmly welcome you to wholesale cheap distribution boxes from our factory. All customized products are with high quality and competitive price.
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