Electrical substation at the support site
1. Modular design: Separate high-voltage modules,transformerand low-voltage modules, flexible configuration and easy power expansion.
2. Factory assembly: Fully assembled and tested at the factory, ready for operation, with quick on-site connection.
3. Ultra-compact dimensions: Compact design, suitable for load centers and spaces with limited space.
4. High level of all-weather protection: Dustproof, waterproof, and anti-corrosion protection, ensuring long-term stable outdoor operation.
5. Safety and reliability: Independent compartments with five-step interlocking, preventing misuse and spread of emergency situations.
6. Energy saving and low noise: Equipped with transformers withlow losses, featuring high energy efficiency and low operating noise.
7. Ease of maintenance and mobility: convenient for maintenance and can be lifted as a whole.
8. Wide application: suitable for residential areas, factories, public utilities, temporary power supply, and other scenarios.
Detailed information about the ZBW series prefabricated box-type substation
1. Product Introduction
The ZBW series prefabricated box-type substation is a compact outdoor integrated power supply equipment, combining high-voltage switchgear, distribution transformer, and low-voltage distribution cabinet. With an integrated design, all equipment is fully manufactured, assembled, and debugged at the factory. On-site installation only requires foundation construction and cable connection, after which the substation is ready for operation.
Due to its compact structure, safety, reliability, quick installation, and high adaptability to environmental conditions, it is widely used in urban power grids, residential areas, industrial parks, construction sites, and various outdoor power supply locations, serving as an ideal solution to replace traditional distribution panels.
2. Technical parameters (customizable)
Rated voltage: HV 10 kV, LV 0.4 kV
Rated power: 10 kVA-5000 kVA
Protection degree: IP33–IP54
Enclosure material: cold-rolled steel plate / stainless steel / aluminum alloy
Connection mode: ring network power supply, terminal power supply, automatic switching between two power sources.
Cooling mode: Natural cooling (AN)
Ambient temperature: -40℃ to +40℃
Allowable altitude: ≤1000 m (plateau type configurable)
3. Main Features
High integration and compact design
Independent layout of three compartments (high-voltage, transformer, and low-voltage), small overall volume and compact dimensions. Can be placed directly next to the load center, significantly reducing line losses.
Factory assembly and ready for use
All assembly and commissioning work is completed at the factory, minimizing on-site construction work, ensuring a short installation cycle and quick power activation, significantly reducing project timelines.
Reliable, safe, and durable protection
Equipped with a complete five-parameter interlock system: overload, short circuit, leakage, and lightning protection. The enclosure is made of moisture-proof, dust-proof, anti-corrosion, and sun-resistant materials, ensuring long-term stable outdoor operation.
Energy-saving, low noise, and stable operation.
Can be configured with energy-saving transformers featuring low losses, low noise, and high energy efficiency, making them more economical for long-term operation.
Maintenance-free and easy to operate.
The equipment has good sealing properties, moisture resistance, and protection against contamination, requiring almost no maintenance during daily operation; the workspace is rationally arranged to facilitate maintenance, and it also supports intelligent monitoring and automatic operation.
4. Application scenarios
Civil buildings include residential quarters, commercial complexes, schools, hospitals, and office buildings.
Internal power supply for industrial parks, factories, mines, and enterprises.
Municipal projects, road lighting, parking lots, parks, and scenic spots.
Reconstruction of urban and rural power grids, outdoor transformer substations, temporary power supply for construction sites.
Power supply for infrastructure facilities such as airports, ports, subways, and tunnels.
Various outdoor power supply organization projects characterized by limited space and high construction timeline requirements.
