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.
The SC(B)13 type epoxy resin cast transformer from Lijie Electric Power Technology Group delivers exceptional energy efficiency and maintenance-free operation. With capacity ranging from 30kVA to 3150kVA at 10kV voltage rating, this three-phase dry-type transformer achieves over 20% reduction in no-load losses compared to SCB11 models and operates 10-15 decibels quieter than industry standards. Our manufacturing facilities span 500,000 square meters with annual sales exceeding 5 billion RMB, backed by a team of 160+ engineers. Each unit meets GB 20052-2020 Level 2 Energy Efficiency standards with partial discharge levels ≤10pC.

Your office merits gear that works as difficult as you do. Our dry-type transformers dispense with the upkeep migraines related with oil-filled units whereas conveying prevalent performance.
Energy Investment funds That Affect Your Foot Line
You'll take note the contrast in your vitality bills quickly. The progressed gum casting innovation decreases operational costs altogether. Your transformer runs cooler and more proficiently all through its benefit life.
Whisper-Quiet Operation
Nobody needs loud hardware disturbing their workspace. These transformers work astoundingly unobtrusively, making them culminate for clinics, schools, commercial buildings, and private zones where clamor matters.
Built to Last
Class F separator (155℃) guarantees your speculation withstands requesting conditions. The epoxy tar epitome secures against dampness, tidy, and natural contaminants. You get dependable execution year after year.
| Parameter | Specification |
|---|---|
| Voltage Rating | 10kV |
| Capacity Range | 30kVA~3150kVA |
| Phase/Frequency | Three-phase, 50Hz |
| Connection Group | Dyn |
| Voltage Regulation | No-excitation ±2×2.5% |
| Insulation Class | Class F (155℃) |
| Cooling Method | AN (self-cooling) / AF (forced air cooling) |
| Protection Class | IP00, IP20, IP23, IP30 (customizable) |
| Energy Efficiency | GB 20052-2020 Level 2 |
| Partial Discharge | ≤10pC |
| Installation Altitude | Up to 2000 meters |
| Ambient Temperature | -50°C to +50°C |
Our production process sets industry benchmarks. We use cutting-edge foreign mixing methods combined with vacuum thin-film degassing technology. This ensures uniform resin distribution and eliminates gaseous bubbles that cause partial discharge.
The result? Your SC(B)13 type epoxy resin cast transformer exhibits extremely low partial discharge levels, ensuring long-term reliability and safety.

These transformers excel in diverse environments:
Each venture has interesting prerequisites. We offer adaptable customization counting assurance lesson choice, cooling strategy inclinations, and dimensional adjustments. Generation cycles run from 6 to 30 days depending on your specifications.
Your peace of intellect things. All our transformers experience thorough testing by the National Transformer Quality Supervision and Assessment Center. We hold ISO 9001:2015, CE, UL, and IEC certifications. Vitality proficiency confirmation comes from CQC and PCCC.
Your transformer performs optimally when:
You're never alone after buy. We give establishment direction, total specialized documentation counting drawings and test reports, save parts supply, and responsive after-sales back. Our group makes a difference guarantee your item works faultlessly.

Q: What makes the SC(B)13 more efficient than older models?
A: The advanced resin formulation and optimized core design reduce no-load losses by over 20% compared to SCB11 models. You'll see measurable energy cost reductions.
Q: Do these transformers require regular maintenance?
A: No. The sealed epoxy resin construction eliminates routine maintenance needs. You save time and money over the transformer's lifetime.
Q: Can you customize protection classes for outdoor installation?
A: Absolutely. We offer IP00, IP20, IP23, and IP30 protection classes. Tell us your installation environment and we'll recommend the best solution.
Q: How long does production typically take?
A: Standard units ship within 6-30 days depending on capacity and customization requirements. We'll provide exact timelines when you share your specifications.
Q: What cooling options are available?
A: You can choose between AN (self-cooling) for most applications or AF (forced air cooling) for higher capacity requirements or challenging thermal environments.
Q: Are these transformers suitable for coastal environments?
A: Yes. The epoxy resin encapsulation provides excellent corrosion resistance, making them ideal for coastal installations where salt air affects equipment.
Ready to upgrade your SC(B)13 type epoxy resin cast transformer power distribution? Reach out to our team at lijieelectrical@gmail.com for technical consultation and quotations today!
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April 27, 2025
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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.
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