April 27, 2025
With a tight project schedule, the manufacturer delivered on time, and on-site technical personnel provided guidance throughout the entire installation and commissioning process; the collaboration was highly efficient and hassle-free.
When you're looking for a dependable power distribution solution, the SC(B) Dry-type Distributing Transformer from Lijie Electric delivers proven performance. Our SC(B)14 series combines epoxy-cast technology with Level 2 energy efficiency standards (GB 20052-2020), offering capacity ranging from 30kVA to 3150kVA at 10kV voltage rating. With partial discharge levels ≤10pC and insulation class F (155℃), you get a transformer that balances cost-effectiveness with reliability. Manufactured at our 500,000-square-meter facilities backed by over 160 engineers, each unit undergoes rigorous testing by the National Transformer Quality Supervision and Inspection Center. Our SC(B) series transformers serve installations across 15+ countries with production cycles of 6–30 days.

You'll appreciate the Level 2 vitality proficiency rating that keeps your power bills sensible. Our transformers minimize vitality misfortune whereas keeping up steady execution. The direct vitality utilization makes them culminate when you require dependable operation without intemperate running costs.
Your facility's security things. That's why we utilize vacuum casting with premium epoxy tar. This prepare makes a moisture-resistant, fire-retardant obstruction around the windings. You won't require to stress approximately oil spills or fire risks. The environmental-friendly plan implies no oil defilement risks.
Short circuits happen. Our transformers are prepared. The tall mechanical quality development stands up to electrical push and physical impacts. The copper thwart low-voltage winding (Sort B) upgrades current conveyance and warm execution. You get gear that keeps running when you require it most.
Different situations require distinctive security levels. We offer IP20, IP23, IP30, and IP40 security classes. Whether you're introducing inside or require additional clean security, there's an choice that fits your prerequisites.
| Parameter | Specification |
|---|---|
| Voltage Rating | 10kV |
| Capacity Range | 30kVA~3150kVA |
| Phase/Frequency | Three-phase, 50Hz |
| Connection Group | Dyn11 |
| Voltage Regulation | No-excitation ±2×2.5% |
| Insulation Class | Class F (155℃) |
| Cooling Method | AN (self-cooling) / AF (forced air cooling) |
| Protection Class | IP20, IP23, IP30, IP40 |
| Energy Efficiency | GB 20052-2020 Level 2 |
| Partial Discharge | ≤10pC |
| Noise Level | Low-noise design |
| Customization | Available per requirements |

Maintenance-Free Design
You won't spend time and cash on standard support. The fixed epoxy development ensures inside components. This implies lower lifecycle costs and less downtime.
Quiet Operation
Your working environment remains comfortable. Our low-noise plan employments optimized center laminations and secure clamping. No one needs a murmuring transformer disturbing operations.
Customizable Solutions
Every extend has one of a kind prerequisites. We customize voltage taps, measurements, and assurance levels to coordinate your details. Generation regularly takes 6–30 days depending on complexity.
Proven Quality Standards
You're getting internationally certified equipment. Our manufacturing complies with ISO 9001:2015, CE, UL, and IEC standards. Each SC(B) Dry-type Distributing Transformer passes comprehensive testing before shipment.

Q: What's the difference between AN and AF cooling methods?
A: AN (Air Natural) uses self-cooling for standard loads. AF (Air Forced) adds fans for applications requiring higher capacity or operating in high-temperature environments. You can choose based on your load conditions.
Q: Can I use this transformer outdoors?
A: The SC(B)14 series is designed for indoor installations. If you need outdoor solutions, we recommend our weatherproof enclosure options or oil-immersed transformers.
Q: What does the "B" in SC(B) mean?
A: The "B" indicates copper foil low-voltage windings, which offer better thermal performance and current distribution compared to aluminum windings. It's the preferred choice for reliability.
Q: How long does delivery take?
A: Standard configurations ship in 6–15 days. Custom specifications typically require 15–30 days. We'll provide exact timelines when you share your requirements.
Q: What documentation do you provide?
A: You receive complete technical drawings, operation manuals, factory test reports, and certification documents. We also provide installation guidance and spare parts recommendations.
Q: Is voltage customization available?
A: Yes. While 10kV is standard, we customize voltage ratings and taps to match your grid requirements. Just let us know your specifications.
These transformers work impeccably in commercial buildings, fabricating offices, healing centers, information centers, and private complexes. Anyplace you require dependable 10kV control dispersion with direct vitality productivity prerequisites, our item conveys steady execution.
Ready to discuss your SC(B) Dry-type Distributing Transformer power distribution needs? Reach out to our technical team at lijieelectrical@gmail.com for customized solutions.
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April 27, 2025
With a tight project schedule, the manufacturer delivered on time, and on-site technical personnel provided guidance throughout the entire installation and commissioning process; the collaboration was highly efficient and hassle-free.
July 2, 2025
During the preliminary phase, a selection plan was custom-tailored based on the actual site load requirements, resulting in a high degree of parameter compatibility. After-sales support responds within two hours, and ongoing technical support for operation and maintenance is comprehensive; we feel completely confident in a long-term partnership.
November 18, 2025
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April 3, 2026
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