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SCB14 Series All-Copper 2nd Class Energy Efficiency Epoxy Cast Dry Type Transformer

In 2026, energy-saving renovation projects for industrial plants, data centers and photovoltaic energy storage bases continue to advance across Central Asia. More and more project owners set stricter standards for power equipment energy efficiency and indoor fire safety. As a result, the SCB14 all-copper 2nd energy efficiency dry type transformer for Central Asia industrial & data center projects has become a preferred power distribution solution for indoor high-standard construction projects.

Many purchasers still select old-generation dry transformers such as SCB13 for cost savings. Nevertheless, these traditional models have relatively high power loss, which leads to continuous electricity expenditure over the long service cycle. Therefore, this article comprehensively introduces the core advantages, technical parameters and customization capacity of ChinaUnita Electric SCB14 series all-copper Grade 2 energy efficiency dry type transformer.

1. All-Copper Craftsmanship Delivers Stable & Durable Operation

To begin with, the internal winding directly determines the long-term reliability of dry transformers. Our SCB14 transformer adopts high-purity oxygen-free all-copper winding with 99.9% conductivity. Compared with aluminum winding or copper-clad aluminum alternatives, copper boasts superior electrical conductivity and lower resistance. Consequently, it cuts heating loss fundamentally, and the load loss can be reduced by more than 30%. We insist on genuine all-copper materials to avoid shoddy production and guarantee stable operation for decades.

Furthermore, we select premium high-permeability grain-oriented silicon steel sheets for the core. It adopts 45° full miter stepped lamination technology to minimize magnetic clearance loss. In addition, the no-load current and running noise can be greatly suppressed, with noise level controlled below 50dB, exceeding general industrial standards.

Apart from core and winding materials, all windings are molded by vacuum epoxy resin casting. The fully sealed solid structure contains no insulating oil, so there is no risk of liquid leakage. Meanwhile, the epoxy material features flame retardancy, moisture resistance and crack resistance. For this reason, the transformer can operate reliably in enclosed, dusty and humid indoor environments and achieve nearly maintenance-free service.

If you need cost-effective conventional dry transformers for general commercial projects, you can check our SCB11-1000kVA all-copper epoxy cast dry type transformer for indoor factory power distribution for reference.

2. Grade 2 Energy Efficiency Helps Cut Long-Term Power Expenses

On top of reliable mechanical performance, outstanding energy efficiency is the biggest highlight of the SCB14 series. As a new-generation product complying with the latest standard GB 20052-2024, it reaches Grade 2 energy efficiency (NX2).

In comparison with traditional SCB13 dry transformers, the SCB14 model reduces no-load loss by 15%~20% and load loss by 10%~15%. We can take the 800kVA unit as an example: its no-load loss is only 885W and load loss reaches 5365W. Statistically, it can save more than 2600 kWh of electricity every year. In most cases, the extra upfront investment can be recovered via electricity savings within 1 to 2 years, bringing excellent cost performance throughout its 20-year service life.

3. Direct Manufacturer Customization Matches Diverse Project Requirements

Moreover, ChinaUnita Electric, supported by subsidiary Jiangsu Boda Transformer, is an original transformer manufacturer based in Jiangsu Province. We provide full-cycle personalized customization to satisfy varied engineering demands.

  • Parameter Customization: Capacity ranges from 50kVA to 3150kVA; rated voltage covers 6kV~35kV (10kV/0.4kV as standard); tap range and connection group (Dyn11) are adjustable as required.
  • Structure Customization: IP20 indoor protection or IP23 outdoor protection, overall dimension and cooling mode (AN natural air cooling / AF forced air cooling) can be flexibly configured.
  • Function Customization: Intelligent temperature monitoring module is optional, supporting remote monitoring of temperature, load and early fault alarms, suitable for smart industrial parks and industrial internet systems.
  • Environmental Customization: Special anti-corrosion design is available for high-altitude, salt fog, high temperature and high humidity working conditions widely seen in Central Asia.

4. Standard Technical Specifications (Standard Version)

Model: SCB14 (NX2)

Rated Capacity: 50kVA ~ 3150kVA

Rated Voltage: 10kV/0.4kV (customizable)

Energy Efficiency Class: Grade 2, GB 20052-2024

Insulation Class: Class F / Class H

Cooling Mode: AN / AF

Connection Group: Dyn11

Short-circuit Impedance: 6% (standard)

5. Manufacturer Strength & Quality Assurance

In addition to product performance, stable quality delivery is essential for overseas EPC projects. Our factory is equipped with standardized workshops, advanced production equipment and a professional technical team. From raw material procurement, production processing to final factory inspection, every link is strictly controlled.

Before shipment, each SCB14 dry transformer passes type tests and complete factory acceptance tests. As a result, we can provide complete test reports and bilingual tender documents to support local project acceptance in Kazakhstan, Uzbekistan and other Central Asian countries.

Main Application Scenarios

Benefiting from all-copper winding, Grade 2 energy efficiency, flame-proof safety and flexible customization, the SCB14 all-copper 2nd energy efficiency dry type transformer for Central Asia industrial & data center projects is widely applied to these scenarios:

  1. Industrial manufacturing workshops and indoor factory power distribution rooms
  2. Large data centers, communication computer rooms and high-rise buildings
  3. Distributed photovoltaic and energy storage integrated power stations
  4. Municipal supporting facilities, commercial complexes and public buildings
  5. Indoor power stations with strict fire protection and energy-saving requirements

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Conclusion

To sum up, outdated low-efficiency dry transformers cannot meet the dual demands of energy conservation and fire safety for modern industrial and new energy projects. By contrast, ChinaUnita Electric SCB14 series all-copper Grade 2 energy efficiency dry transformer integrates low power loss, flame retardant safety, long service life and flexible customization.

It fully conforms to the latest national energy efficiency standards and adapts to various indoor power distribution scenarios across Central Asia. Furthermore, we support non-standard parameter adjustment and targeted environmental protection design. If you are looking for high-efficiency dry transformers for industrial, data center or PV storage projects, submit your demands below to obtain tailored technical solutions and accurate quotation.

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Guidance Text

If you are bidding for industrial, data center, photovoltaic energy storage and municipal power projects in Central Asia, fill in the form below. Our professional electrical engineers will match customized SCB14 transformer schemes and send you detailed quotation within 24 hours, along with free bilingual tender materials.

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