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 SCZB10 type power transformer from Lijie Electric delivers enterprise-grade performance with on-load tap-changing capability. Manufactured at our 500,000 square meter facilities, this three-phase epoxy resin cast transformer features Class 10 energy efficiency, ±4×2.5% voltage regulation range, and robust foil winding construction. With 160+ engineers driving innovation and annual sales exceeding 5 billion RMB, we provide fire-resistant, explosion-proof solutions ideal for critical power distribution sites. All units meet GB/T 10228-2015 and IEC 60076 standards, backed by ISO 9001:2015, CE, and UL certifications.
Your control quality shouldn't compromise when request varies. This transformer naturally alters voltage without hindering your operations. The epoxy tar casting secures against fire risks, whereas thwart winding innovation guarantees extraordinary short-circuit resistance.
You get steady execution in challenging situations. Whether you're overseeing a information center, clinic, or fabricating office, steady voltage implies ensured gear and continuous efficiency.

| Parameter | Specification |
|---|---|
| Model | SCZB10 |
| Phases | Three-phase |
| Frequency | 50Hz |
| Rated Voltage | 10kV±4×2.5% / 0.4kV |
| Voltage Regulation | On-load tap changer |
| Wiring Configuration | Dyn11 |
| Insulation Class | Class F (155℃) |
| Cooling Method | AN/AF (Natural/Forced air) |
| Protection Class | IP20 (optional upgrades available) |
| Short-Circuit Impedance | 4% (100-630kVA), 6% (≥800kVA) |
| Compliance Standards | GB/T 10228, GB/T 17211, IEC 60076 |
You can alter voltage in real-time without closing down. The ±4×2.5% direction run handles network vacillations easily, ensuring touchy gear from voltage stress.
Class 10 misfortune execution implies lower working costs. You'll take note diminished vitality utilization compared to standard transformers, interpreting to critical investment funds over the unit's lifetime.
Epoxy gum casting kills fire and blast dangers. This makes it idealize for establishments where security is non-negotiable—hospitals, airplane terminals, commercial buildings, and petrochemical facilities.
High-voltage wire winding combined with low-voltage thwart winding makes extraordinary mechanical quality. Your transformer withstands short-circuit powers that would harm customary designs.
Natural discuss cooling works for standard loads. When request increments, constrained discuss cooling enacts naturally, keeping up ideal working temperatures without manual mediation.

You'll find this transformer excels in:
Our two manufacturing bases in Xuzhou and Nantong employ over 2,000 professionals dedicated to SCZB10 type power transformer excellence. With 160+ engineers holding advanced degrees, we combine technical expertise with practical manufacturing experience.
Each unit experiences thorough testing at the National Transformer Quality Supervision and Assessment Center. You get total documentation counting test reports, drawings, and operation manuals.
We've provided transformers to Australia, Modern Zealand, India, Vietnam, Malaysia, Indonesia, Kazakhstan, Egypt, and Kenya. Our worldwide reach demonstrates our reliability.
Production cycles extend from 6 to 30 days depending on customization prerequisites. You get quick conveyance without relinquishing quality.
Q: Can this transformer operate in high-humidity environments?
A: Yes. The epoxy resin casting provides excellent moisture resistance. Optional IP20 or higher protection classes offer additional environmental protection for demanding installations.
Q: How does on-load tap changing work?
A: The mechanism adjusts transformer turns ratio while energized. You maintain continuous power supply while compensating for voltage variations. It happens automatically without operator intervention.
Q: What's the expected service life?
A: With proper maintenance, you can expect 25-30 years of reliable operation. The Class F insulation system (155℃) provides thermal margin, extending component life significantly.
Q: Do you provide installation support?
A: Completely. We offer specialized direction amid establishment, total documentation, and after-sales bolster. Our group helps with commissioning to guarantee ideal performance.
Q: Can you customize specifications?
A: Yes. We tailor voltage appraisals, impedance values, and security classes to your necessities. Share your details and we'll build the right solution.
Q: How does this compare to oil-filled transformers?
A: The item disposes of oil spill dangers and fire risks. It requires less upkeep and works inside without uncommon control. You get more secure operation with comparable electrical execution.
Ready to upgrade your SCZB10 type power transformer power distribution? Email us at lijieelectrical@gmail.com to discuss your specific requirements and receive a detailed quotation.
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