Social Media
The 10kV SCB18 series represents the absolute pinnacle of ultra-efficient dry-type transformers. Engineered with an advanced, lightweight all-aluminum winding structure (with full copper optional), it achieves unprecedented energy savings, proudly exceeding the highest Tier 1 (NX1) standards of GB 20052-2024. Featuring an incredibly low noise profile and extreme fire safety through vacuum resin casting, it is the premier choice for highly energy-sensitive and cost-conscious environments such as modern commercial complexes, high-tech industrial plants, and municipal data centers seeking maximized ROI.
Core Parameters:
• Energy Efficiency: Super Tier 1 (NX1), cutting no-load losses by ~30% and load losses by ~10% vs SCB12.
• Structure: All-Aluminum Windings (Copper optional) + Vacuum Resin Cast (IP40 custom enclosures).
• Warranty: 5-Year Comprehensive Warranty backed by rapid 24-hour response.
Manufacturer Core Advantages
Shatters normal efficiency ceilings. The SCB18 optimization reduces no-load losses by ~30% and load losses by ~10% compared to SCB12, offering unprecedented electricity cost savings.
State-of-the-art vacuum resin casting ensures internal air gaps are eliminated, achieving a partial discharge of ≤5pC. Guarantees supreme insulation integrity and safety.
100% oil-free design using premium flame-retardant epoxy resin. It acts as a self-extinguishing barrier, eliminating all explosion hazards in populated indoor spaces.
Utilizes highly optimized all-aluminum windings (or optional full copper) for extreme cost-effectiveness, lightweight portability, and steadfast load stability.
Available as a space-saving open unit or enclosed in high-grade IP40 steel casings to block dust and moisture, featuring securely sealed cable entry and exit ports.
Can be effortlessly equipped with smart monitoring modules for real-time remote tracking of winding temp and load currents, elevating digital substation management.
Enjoy full-lifecycle support including precise pre-sales capacity modeling, factory inspection invitations, and a guaranteed rapid technical response for operations.
Key Specifications (Tier 1 NX1 SCB18 Series)
| Parameter | Typical Value | Description |
| Energy Efficiency | Tier 1 (GB 20052-2024 NX1) | Top-tier energy savings designed for highly efficient continuous 10kV distribution grids. |
| Rated Voltage | HV: 10kV LV: 0.4kV | Highly precise distribution output to directly power 3-phase commercial and industrial grids. |
| No-Load Loss | Approx. 0.2kW ~ 1.8kW | Exceptional reduction in idle energy waste via super high-grade CRGO silicon steel. |
| Load Loss (120℃) | Approx. 1.5kW ~ 11.0kW | Superb energy conversion efficiency under heavy loads due to optimized windings. |
| Partial Discharge | ≤ 5pC | Industry-leading internal insulation purity, drastically reducing electrical breakdown risks. |
| Protection Structure | IP00 (Open) / IP40 (Enclosed) | Supplied with optional protective casings tailored to your specific indoor substation conditions. |
Full Series Technical Reference (SCB18 Platform)
| Capacity (kVA) | Impedance (%) | No-Load Loss (W) | Load Loss (W) | Total Weight (kg) | Dimensions W×D×H (mm) |
| 50 | 4.0 | 150 | 750 | 320 | 850×650×950 |
| 100 | 4.0 | 200 | 1300 | 550 | 950×700×1000 |
| 250 | 4.0 | 350 | 2500 | 1050 | 1150×800×1150 |
| 500 | 4.0 | 580 | 4500 | 1700 | 1300×950×1300 |
| 800 | 4.5 | 850 | 6600 | 2300 | 1400×1000×1400 |
| 1250 | 4.5 | 1180 | 9800 | 3200 | 1550×1100×1550 |
| 1600 | 4.5 | 1450 | 11800 | 3800 | 1650×1150×1650 |
| 2000 | 4.5 | 1750 | 14500 | 4500 | 1750×1250×1800 |
| 2500 | 4.5 | 2150 | 17500 | 5300 | 1850×1300×1900 |
| 3150 | 4.5 | 2650 | 21500 | 6500 | 2000×1400×2100 |
* The table above represents the highly optimized SCB18 structural platform. As Super Tier 1 (NX1) models, losses (No-Load/Load Watts) are strictly guaranteed to be the lowest achievable, substantially outperforming standard SCB11/12 models.
FAQ
Yes, absolutely. While copper has traditionally been standard, modern SCB18 all-aluminum dry-type transformers are engineered to be 100% safe, reliable, and incredibly cost-effective:
1) Enlarged Conductor Cross-Section: Because aluminum has slightly lower conductivity than copper, the aluminum coils in our SCB18 series are specifically designed with a much larger cross-sectional area. This guarantees that they can carry the exact same electrical load as a copper winding without generating excess heat.
2) Advanced Argon Arc Welding: The connections between the aluminum coils and the terminal blocks utilize highly advanced argon arc welding processes. This prevents the oxidation and loosening that plagued old aluminum wiring, ensuring a permanent, low-resistance connection.
3) The Economic & Weight Advantage: Aluminum is significantly lighter and less susceptible to the wild price fluctuations of global copper markets. By choosing the all-aluminum SCB18, you secure an ultra-high efficiency (Tier 1) transformer at a highly competitive capital cost, while also reducing the load-bearing requirements for your installation floors.
An aluminum dry type transformer is a dry-type electrical transformer that uses aluminum windings instead of copper. It provides reliable voltage transformation without liquid insulation, reducing leakage and fire risks. Its lightweight construction, good electrical performance, and cost efficiency make it suitable for commercial, industrial, and power distribution applications.
An aluminum dry type transformer offers a lower overall weight and competitive material cost compared with copper-wound models. It requires no insulating oil, which simplifies installation and maintenance. With proper thermal design and insulation, it can provide stable operation and dependable performance in various electrical distribution systems.
An aluminum dry type transformer can be used in factories, commercial buildings, data centers, renewable energy systems, and distribution networks. It is particularly suitable for indoor applications where fire safety, low maintenance, and compact installation are important. Different voltage ratios, capacities, and enclosure configurations can be customized.
An aluminum dry type transformer uses solid insulation rather than flammable transformer oil, significantly reducing the risk associated with oil leakage and liquid fires. Its dry construction is well suited for indoor installations, while appropriate insulation systems, cooling methods, and protection devices help ensure safe and reliable long-term operation.
Whatsapp: +86-13961294414
E-mail: junqiu.wang@czguanghui.cn
jocelyn.duan@czguanghui.cn
ADD: No. 1, Yulong Middle Road, Xuejia Town, Xinbei District, Changzhou City, China
Mobile: 0086-15380068868
