The smart energy box transformer (DC DC-DC) — Product Overview
"> It is a charging pile specific smart box transformer that connects 10kV three-phase AC power from the power grid to the primary of a phase-shifting transformer, and outputs 282Vac, 24 pulse AC power with four windings in the secondary output.
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.
Key Specifications
| Item | Value |
|---|---|
| Digitization | With a high degree of digitization, it can be remotely monitored and display real-time data such as voltage, current, power, temperature, and fault status. |
| DC power supply | It can provide DC power to ensure the charging needs of new energy vehicles. |
| Remote billing | The transformer can be remotely billed and charged according to the user’s needs. |
| Cost reduction | Smart box transformers can be unmanned, automatically detected and maintained, reducing labor costs. |
| Small size | The box transformer has a small volume and can be placed in residential areas without affecting the environment. |
| Rated voltage | 10kV |
Need a rating that is not listed? Send us your duty sheet and we will confirm feasibility and lead time.
Product Details
Protection function: There are high and low voltage equipment and components in the transformer box, which require high safety. The smart transformer box has been optimized to address these issues, with more comprehensive protection functions and higher safety.
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.






