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)12 Series Dry Type Transformer from Lijie Electric delivers proven performance with epoxy resin vacuum casting technology and F-class insulation. With capacity ranging from 30kVA to 3150kVA at 10kV voltage rating, this classic design serves industrial facilities, commercial buildings, and infrastructure projects. Our Xuzhou and Nantong manufacturing bases, spanning 500,000 square meters with over 2,000 employees, produce transformers backed by ISO 9001:2015, CE, UL, and IEC certifications. Annual sales exceeding 5 billion RMB reflect our commitment to quality and customer satisfaction.

Your operations request continuous control. Our transformers highlight copper thwart low-voltage windings and keep up halfway release levels ≤10pC. This implies calmer operation and longer benefit life for your facility.
Fire security things in any establishment. The epoxy-cast development offers flame-retardant, pollution-free operation. You can introduce these units specifically at your stack center without stressing approximately natural hazards.
Different situations require distinctive arrangements. Select between AN (discuss self-cooling) for standard applications or AF (constrained discuss cooling) when you require 150% appraised stack capacity amid crest request periods.
Humid conditions won't halt your operations. These transformers work ordinarily at 100% stickiness and restart promptly after shutdown—no pre-drying required. This highlights spares you time and upkeep costs.
| 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 / AF |
| Protection Class | IP20, IP23, IP30 |
| Partial Discharge | ≤10pC |
| Standards Compliance | ISO 9001:2015, CE, UL, IEC |

Maintenance-Free Operation
Your maintenance team has enough to handle. Our SC(B)12 Series Dry Type Transformer requires no routine maintenance, reducing operational costs and freeing up your staff for other priorities.
Easy Installation
Time is cash amid establishment. These compact units introduce rapidly with direct associations. Our specialized group gives total documentation and establishment guidance.
Temperature Assurance System
Equipment security gives you peace of intellect. The coordinates temperature checking and control framework shields your speculation by avoiding overheating and expanding hardware lifespan.
Low Commotion, Moo Loss
Your office needs proficient, calm operation. Progressed center plan minimizes vitality misfortune whereas keeping commotion levels down—perfect for establishments close involved spaces.
Customization Available
Standard arrangements do not continuously fit interesting necessities. We customize transformers to your determinations with generation cycles of 6–30 days, guaranteeing you get precisely what your extend needs.

Q: What makes the SC(B)12 series different from other dry type transformers?
A: This series uses classic epoxy resin vacuum casting technology with copper foil low-voltage windings. It's a proven medium-low loss design that's been reliable in the field for years. The F-class insulation handles higher temperatures, giving you better performance in demanding environments.
Q: Can these transformers handle outdoor installations?
A: Yes, with proper protection class selection. We offer IP20, IP23, and IP30 options. For outdoor or high-humidity locations, choose IP23 protection. The excellent moisture resistance means the unit operates normally even at 100% humidity.
Q: How quickly can you deliver a customized transformer?
A: Our production cycle ranges from 6 to 30 days depending on specifications and order volume. We maintain efficient production workflows across our two manufacturing bases to meet your project timeline.
Q: What after-sales support do you provide?
A: We supply total specialized documentation counting drawings, operation manuals, and test reports. Our group offers establishment direction, save parts supply, and continuous specialized back. We meet GB/T 27922-2021 after-sales assessment standards.
Q: Is constrained discuss cooling essential for my application?
A: It depends on your stack necessities. Standard AN cooling handles evaluated capacity proficiently. Select AF cooling if you require to work at 150% evaluated stack amid crest periods. Our engineers can offer assistance you decide the right configuration.
Q: Which certifications do your transformers hold?
A: All units pass testing by China's National Transformer Quality Supervision and Review Center. We hold ISO 9001:2015, CE, UL, and IEC certifications. Items are CQC and PCCC vitality proficiency certified.
Ready to upgrade your SC(B)12 Series Dry Type Transformer power distribution? Contact Lijie Electric at lijieelectrical@gmail.com for technical specifications, quotes, and expert consultation tailored to your project needs.
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