Power Distribution Box

The distribution box is an indispensable component within complete heating systems, undertaking core responsibilities of power distribution, local equipment control and multi-layer electrical safety protection. Our custom distribution boxes are purpose-built for the heating industry, integrating high efficiency, full safety and long-term operational reliability. They deliver stable, precise power supply for all types of heating equipment and guarantee high-efficiency continuous operation of the entire heating network.

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Key Features

High Efficiency & Energy Saving Performance: Adopts optimized electrical circuit layout and premium raw materials to effectively cut power transmission loss and boost overall energy utilization efficiency, helping facility owners meet energy conservation and carbon reduction targets.

Full Safety & Stable Durability: Comes with complete protection functions against overload, short circuit and electric leakage. It automatically cuts off power supply under abnormal working conditions to avoid electrical accidents. The enclosure is constructed from high-strength steel with excellent anti-corrosion and high-temperature resistance, capable of steady operation in various harsh indoor and semi-outdoor environments.

Optional Intelligent Control Functions: Support matching intelligent control modules as an upgrade, enabling remote real-time monitoring, automatic fault diagnosis and dynamic parameter adjustment. It upgrades the overall intelligent level of heating systems and greatly reduces routine operation and maintenance labor costs.

Highly Customizable Flexible Configuration: Electrical components of different specifications and functional modules can be freely combined according to on-site power demands, fully matching the power supply requirements of diverse heating terminal equipment.

Convenient Installation & Low Maintenance Workload: Adopts compact modular structure for fast on-site mounting. The internal layout is logically arranged with clear marking, simplifying daily inspection, troubleshooting and component replacement procedures.

Technical Specifications

Rated Operating Voltage: AC 380V / 220V

Rated Current: Customizable per client demand; common standard ratings: 100A, 200A, 400A

Protection Grade: Standard IP54; higher waterproof/dustproof ratings available on customization

Insulation Class: Class F

Ambient Operating Temperature: -25℃ ~ +55℃

Relative Humidity: ≤95% (non-condensing environment)

Maximum Altitude for Standard Use: ≤2000m; special design required for locations above 2000m

Application Industries

Central District Heating Systems: Provides stable branch power supply for residential communities, schools, hospitals and other public building heating terminals.

Individual Household Heating Systems: Perfect for independent heating scenarios including private residences, retail stores and small commercial outlets.

Industrial Plant Heating Systems: Matches heating equipment in factories, workshops and production facilities to meet industrial heating power demands.