News

News

Say goodbye to the risk of oil leaks. Hualai Electric Special Transformers' dry-type transformers make power distribution safe, worry-free, and cost-effective.

2026-05-15

Today, I'd like to talk about our Hualai Electric 10 kV SC11 Dry-Type Transformer with a capacity of 100 kVA. I hope this can be helpful to you, the buyers who do overseas wholesale. 

In our industry, the main problems are these: The traditional Oil Immersed Transformer uses oil for insulation, which is prone to oil leakage and fire, and the maintenance is also troublesome. Once used by customers, they are constantly worried about potential safety accidents, and the maintenance cost is high, and the environmental pressure is also significant. Especially when you wholesale to overseas B-end customers, they have strict requirements for safety and compliance. Even a minor oversight could lead to the loss of the order. Our solution is very simple: Replace it with Dry-Type Transformer. The SC11 dry-type transformer, from the design perspective, eliminates the risk of oil immersion, is flexible in installation, and requires almost no maintenance. In terms of effect, customers have reported that the electricity is more stable, insurance costs have decreased, and even the inspection work has been greatly simplified. 

The core value of this transformer lies in safety, economy and convenience. It is specifically designed for small and medium-sized power distribution systems, such as being used in conjunction with High and Low Voltage Distribution Cabinets in places like shopping malls, factories, and hospitals, to provide reliable medium and low voltage conversion. Overseas projects value long-term operation, and this transformer precisely meets their requirements - no oil treatment is needed, and it complies with international environmental protection standards; its compact structure saves space, and makes transportation and installation convenient. 

When it comes to the product features, I can summarize three practical points: 

Fireproof: Made with epoxy resin, it has a high insulation level. Even in high-temperature environments, it will neither catch fire nor explode, completely eliminating the fire risks associated with Oil Immersed Transformers.

Energy-efficient: The no-load loss is approximately 15% lower than that of oil-immersed transformers of the same specification. Over the long term, the electricity bill will be immediately noticeable as a savings.

Robust and durable: The fully sealed design is moisture-proof and dust-proof, suitable for various climates overseas. The average downtime without failure exceeds 100,000 hours, and the sales pressure is low when sold.

For tips, just remember two things: 

Installation is okay: Ensure good ventilation around it, leave at least half a meter of space from the High and Low Voltage Distribution Cabinet for heat dissipation, to avoid overheating which could affect the lifespan.

Regular simple inspection: Clean the surface dust with a dry cloth every six months, listen for any abnormal sounds during operation. Basic maintenance is not required, saving time and effort.

In summary, as a wholesaler, when promoting the Hualai Electric product, the advantages are obvious: It directly addresses the anxiety of overseas customers about safety and compliance, reducing their total cost of ownership. With stable quality, your reputation will naturally follow.