Prefabricated cabin type substations — Product Overview
Prefabricated cabin type substations are designed based on the core concept of “standard distribution type” by State Grid Corporation of China, combining traditional box type substations with the style of containers.
VoltCloud Electric engineers and manufactures this equipment for utility, industrial and renewable-energy projects. Every unit is routine-tested before shipment and delivered with test records and export documentation. Ratings shown below are from our current production data — non-standard capacities, voltage ratios and loss classes are engineered to order.
Features & Construction
- With the acceleration of the construction of smart grids, the speed of substation construction is relatively lagging behind.
- It refers to the improvement of the specifications of its cabin after the installation of standard containers and the refinement of various aspects. Make it a box that is conducive to the use of substations.
- What it means is that the cabin and the configured equipment are prefabricated, installed, debugged, and tested in the factory. After completion, this is a standard prefabricated cabin that meets the customer’s project requirements.
Product Details
In order to accelerate the construction cycle of smart substations, State Grid Corporation of China has proposed a standard distribution type substation construction model, which achieves rapid promotion and practical application of smart substations (prefabricated cabins) through the scheme of “standardized design, factory processing, and prefabricated construction”. As a result, prefabricated modular substations have been widely used.
Prefabricated cabin equipment consists of prefabricated cabins, equipment cabinets (or racks), cabin auxiliary facilities, etc. It is manufactured, assembled, wired, and debugged in the factory, and transported as a whole in the form of a box room to the construction site for installation.
Prefabricated cabin, using steel structure box room, equipped with auxiliary facilities such as fire protection, security, HVAC, lighting, communication, intelligent auxiliary control system, centralized distribution frame (cabin), etc. as needed. The environment should meet the operating conditions of substation equipment and the on-site operation requirements of substation operation and commissioning personnel.
Typical Applications
- Distribution networks and utility substations
- Industrial plants, mining and infrastructure projects
- Solar PV, wind and battery energy-storage projects
- Commercial buildings, data centres and public facilities
Testing, Certification & Delivery
- Routine tests on every unit, with test records supplied.
- Type-test reports and qualification certificates available on request.
- Export packing, documentation and installation guidance for overseas projects.
FAQ
Can the ratings be customised?
Yes. Capacity, voltage ratio, vector group, loss class and enclosure protection are engineered to your specification — share your duty sheet for a matched proposal.
What is the lead time?
Lead time depends on rating and quantity. Contact our sales team for the current production schedule.
Do you supply test reports?
Every unit ships with routine test records; type-test reports are available for the relevant series.
Request a Quote
Send us the capacity, primary/secondary voltage, vector group, applicable standards and destination market. Request a quote → or browse the full product range.






