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 SCBH19 type 35KV dry-type power transformer from Suqian Lijie Electric Technology Co., Ltd. delivers exceptional performance for demanding applications. Manufactured by Lijie Electric Power Technology Group—a leading enterprise with two R&D bases spanning 500,000 square meters and over 2,000 employees—this transformer achieves GB 20052-2020 Level 1 Energy Efficiency with extremely low no-load loss. Our amorphous alloy core technology reduces energy waste significantly, while the epoxy resin cast foil winding ensures superior short-circuit resistance and H-class temperature tolerance (180℃). With partial discharge ≤5pC and operating noise ≤55dB(A), you get clean, quiet, and safe operation.

Your vitality costs matter. Our nebulous amalgam center innovation cuts no-load misfortunes significantly compared to conventional silicon steel centers. This implies lower power bills year after year. You'll see quantifiable returns on your speculation through decreased operational costs. The Level 1 Vitality Productivity rating guarantees you're assembly the strictest natural benchmarks whereas securing your foot line.
Safety comes to begin with in your office. The oil-free plan dispenses with fire and blast dangers completely. You can introduce these units in populated regions, underground substations, or high-rise buildings without stress. The epoxy tar cover framework gives amazing fire resistance. Security classes IP20, IP30, and IP40 offer adaptable establishment choices based on your natural conditions.
Simplify your control dissemination framework. The item steps down voltage straightforwardly from 35kV to 0.4kV, disposing of halfway change stages. This decreases hardware costs and impression necessities. You'll appreciate the streamlined plan when arranging information centers, commercial complexes, or mechanical facilities.
Count on steady execution when you require it most. Our transformers include vigorous short-circuit resistance and H-class cover that handles high-temperature situations. With over 160 engineers supporting item advancement, we've refined each plan detail. The Dyn association gather guarantees adjusted three-phase control dispersion. No-excitation voltage control (±2×2.5%) obliges lattice changes easily.
| Parameter | Specification |
|---|---|
| Voltage Rating | 35kV/0.4kV |
| Rated Capacity | 30kVA~3150kVA |
| Rated Frequency | 50Hz |
| Connection Group | Dyn |
| Voltage Regulation | No-excitation ±2×2.5% |
| Core Material | Iron-based amorphous alloy strip |
| Insulation Class | H (180℃) |
| Cooling Method | AN (air self-cooling) / AF (forced air cooling) |
| Protection Class | IP20, IP30, IP40 |
| Energy Efficiency | GB 20052-2020 Level 1 |
| Partial Discharge | ≤5pC |
| Operating Noise | ≤55dB(A) |
| Standards Compliance | GB 20052-2024, GB/T 22072 |

Your city projects demand reliable power solutions. These transformers excel in underground substations where space is limited and ventilation is restricted. The compact design fits tight installation areas. Fire-resistant construction meets strict municipal safety codes. Hospitals, subway systems, and airports trust our technology for uninterrupted power delivery.
Power your business operations confidently. Data centers benefit from the low noise levels and stable voltage output. Commercial complexes appreciate the flexible capacity range from 30kVA to 3150kVA. Manufacturing plants leverage the high-temperature resistance for demanding production environments. The SCBH19 type 35KV dry-type power transformer adapts to diverse load requirements.
Interface your green vitality ventures consistently. The transformer handles photovoltaic and wind control network associations productively. Step-up or step-down voltage arrangements bolster different renewable establishments. Country control lattices modernize effortlessly with our ecologically neighborly, oil-free plan. You contribute to maintainability objectives guarantee whereasing dependable vitality distribution.
Critical loads require tried and true gear. Offices with strict uptime necessities select our transformers for their demonstrated execution. The shapeless amalgam center keeps up solidness beneath shifting stack conditions. Solid short-circuit withstand capability secures delicate hardware. When control interference isn't an choice, you require arrangements built to final.

What makes amorphous alloy cores better than traditional silicon steel?
Amorphous alloy cores reduce no-load losses by 60-80% compared to silicon steel. The material's unique atomic structure minimizes energy loss during magnetization cycles. You'll notice lower operating temperatures and reduced electricity consumption immediately.
Can I install this transformer indoors without special ventilation?
Yes. The oil-free design eliminates combustion risks. Air self-cooling (AN) or forced air cooling (AF) options suit various indoor environments. Choose the appropriate IP protection class based on your specific installation conditions.
What's the typical lifespan of these transformers?
With proper maintenance, you can expect 25-30 years of reliable service. The H-class insulation withstands thermal aging excellently. Our quality construction and materials ensure long-term durability even in challenging conditions.
How quickly can you deliver and install a custom configuration?
Production cycles range from 6 to 30 days depending on specifications. We provide installation guidance, technical documentation, and comprehensive after-sales support. Our team works with your schedule to minimize downtime.
Does the transformer meet international standards for export projects?
Absolutely. We hold ISO 9001:2015, CE, UL, and IEC certifications. Our products pass National Transformer Quality Supervision and Inspection Center testing. We've successfully supplied projects across Australia, New Zealand, Southeast Asia, Central Asia, and Africa.
Ready to enhance your SCBH19 type 35KV dry-type power transformer power distribution system? Reach out to discuss your specific requirements: lijieelectrical@gmail.com. Let's find your ideal solution together.
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