SC(B) series 30~2500kVA resin insulated dry-type power transformer adopts epoxy resin vacuum casting, fire rating F class. Suitable for hospitals and data centers, capacity 30kVA-2500kVA, partial discharge <10pC, noise ≤60dB.
The SC(B) series 30~2500kVA resin insulated dry-type power transformer represents a cutting-edge compact, safe, and energy-efficient power solution engineered for spaces with stringent safety and spatial constraints. Utilizing advanced epoxy resin vacuum casting technology with F-class fire rating, this transformer delivers reliable power distribution for medium-to-small load demands across diverse commercial and industrial environments. Its oil-free design eliminates fire hazards and environmental contamination risks, making it the preferred choice for indoor installations where safety and sustainability are non-negotiable priorities. With partial discharge levels below 10pC and noise emissions not exceeding 60dB, it ensures uninterrupted, quiet operation without electrical interference, protecting both sensitive equipment and human occupants.
Zisheng are a professional 19+ years manufacturer in producing Oil-Immersed Transformers, Compact Substation, Pad Mounted Transformers, Pole Mounted Transformers and Dry Type Transformers. We own the certificates of ISO/CE/IEC 60076 and TUV Rheinland.
Transformers undergo rigorous FAT and type testing, support voltage/capacity customization. Welcome to consult for Catalog and Product. you can contact us at email [email protected].

We offer comprehensive customization services to meet specific project requirements:
Custom capacity ratings within the 30-2500kVA range
Special enclosure designs for unique installation spaces
Enhanced moisture and corrosion protection for extreme environments
Customized temperature control and monitoring systems
Integration with various building management protocols
Special paint finishes and color options to match facility aesthetics
|
Parameter |
Specification |
|
Rated Capacity Range |
30kVA – 2500kVA |
|
Insulation Class |
F Class (Epoxy Resin Vacuum Casting) |
|
Partial Discharge |
<10pC |
|
Noise Level |
≤60dB |
|
Cooling Method |
AN/AF (Natural Air/Forced Air) |
|
Winding Material |
Copper Foil |
|
Communication Interface |
RS485 |
|
Compliance Standard |
GB 2536-2011 |
|
Smoke Density |
<50 |
The compact dry-type transformer finds extensive use in:
Healthcare facilities (hospitals, clinics) powering elevators, fire safety systems, and medical equipment
Educational institutions (schools, universities) where quiet operation is essential
High-rise residential and commercial buildings with limited electrical room space
Medium-load data centers protecting sensitive IT infrastructure
Coastal and tropical regions with high humidity levels
Commercial complexes, shopping malls, and office buildings
With proper maintenance, the moisture-resistant transformer has an operational lifespan of 20-30 years, significantly longer than many traditional oil-filled transformers.
Yes, its moisture-resistant windings and epoxy resin insulation allow reliable operation in high relative humidity conditions, making it ideal for coastal and tropical regions.
Absolutely. The integrated temperature controller supports RS485 communication, enabling real-time remote monitoring and control from a centralized location.
No, the oil-free F-class fire rating design eliminates the need for expensive dedicated fire suppression systems, reducing installation costs.
Solutions
A procurement guide for Ghana cold storage facilities, connecting refrigeration and defrost schedules to transformer capacity, voltage performance, backup supply boundaries and...
Solutions
A procurement guide for Dubai warehouse rooftop PV: compare import and export loading, distinguish transformer capacity from connection approval, and coordinate voltage,...
Solutions
A procurement guide for Qatar district cooling projects, translating chiller schedules, thermal storage dispatch and phased customer connections into transformer duty, supply...