35KV SCB Series Epoxy Resin Dry-type Transformer
- Commodity name: 35KV SCB Series Epoxy Resin Dry-type Transformer
Keywords:
Dry-Type Power Transformer
Product Description
35KV SCB series epoxy resin dry type transformers are high-voltage cast-resin encapsulated power distribution transformers designed for medium and high voltage indoor power systems. Adopting advanced vacuum epoxy resin casting technology and high-purity copper windings, this 35kV dry transformer features high insulation strength, strong short-circuit resistance, ultra-low partial discharge, fireproof, explosion-proof and maintenance-free performance. Fully compliant with IEC 60076 international standards, it is widely used for industrial power plants, new energy stations, subway transit, large commercial complexes and 35kV urban grid upgrading projects.
Core Features
High Voltage Safety & Stability: Professional 35kV high-voltage insulation design, ultra-high dielectric strength, stable operation under long-term high-voltage load, adaptable to complex medium-voltage grid environments.
Fireproof & Explosion-proof Grade: F1-class fire performance, high-quality flame-retardant epoxy resin with self-extinguishing capability, no toxic gas emission, zero explosion risk, meeting strict indoor fire safety standards.
Ultra-low Partial Discharge: Precision vacuum casting process without internal bubbles, partial discharge ≤10pC, stable insulation performance and ultra-long service life.
Superior Short-circuit Resistance: Integral rigid cast winding structure, reinforced mechanical strength, effectively resists short-circuit impact and deformation, ensuring grid operational safety.
Maintenance-free Operation: Fully sealed resin encapsulated structure, no oil filling, no leakage risk, free of daily maintenance, greatly reducing operational and management costs.
Low Loss & High Efficiency: Optimized core and winding design, low no-load and load loss, power transmission efficiency up to 99%, energy-saving and eco-friendly.
Ultra-quiet Operation: Precision core stacking and vibration damping structure, effectively suppresses operating noise, suitable for urban and densely populated indoor scenarios.
Strong Environmental Adaptability: IP20 protection grade, excellent moisture-proof, dust-proof and anti-pollution performance, stable operation in high humidity and dusty environments.
Details Table
|
Technical Item |
Standard Specification |
Unit |
Remarks |
|
Product Model |
SCB10 / SCB11 / SCB13 / SCB18 |
- |
35kV high voltage epoxy cast dry type |
|
Rated Capacity |
100 ~ 25000 |
kVA |
Full range customizable |
|
High Voltage (HV) |
35 / 36 / 38.5 |
kV |
Standard 35kV high voltage grade |
|
Low Voltage (LV) |
0.4 / 6.6 / 10.5 |
kV |
Supports dual voltage distribution |
|
Frequency |
50 / 60 |
Hz |
Suitable for global power grids |
|
Vector Group |
Dyn11 / Yyn0 |
- |
Dyn11 for superior harmonic suppression |
|
Tap Adjustment Range |
±2×2.5% / ±5% |
- |
Off-circuit manual tap changer |
|
Cooling Method |
AN / AF |
- |
Natural / Forced air cooling optional |
|
Insulation Class |
F Class |
- |
High temperature resistant insulation |
|
Short-circuit Impedance |
6.0% ~ 10.0% |
% |
Matches 35kV high voltage grid |
|
Partial Discharge |
≤10 |
pC |
Ultra-low partial discharge value |
|
Operating Noise |
≤55 |
dB |
Low noise for high-standard scenarios |
|
Temperature Rise Limit |
≤100 |
K |
Safe and stable heat dissipation |
|
Insulation Level |
35kV |
- |
Meets high-voltage IEC insulation standards |
|
Protection Grade |
IP20 |
- |
Dust & foreign object prevention |
|
Service Life |
Up to 30 |
Years |
Long-term stable high-voltage operation |
|
Executive Standard |
IEC 60076-11, GB/T 10228, GB 1094 |
- |
International high-voltage industry standards |
Packaging and shipping
Zhonggong Steel (SHANDONG) Group Co., Ltd.boasts strong R&D, design and large-scale production capabilities, specializing in the R&D, manufacturing and sales of oil-immersed, dry-type and prefabricated transformers. Benefiting from a prime location and convenient transportation, our factory covers nearly 15,000 square meters.
application
With reliable quality and mature craftsmanship, we rigorously control every production process. We deliver cost-effective, safe and stable transformers and premium services for global clients. Our products are well-sold at home and abroad, enjoying high recognition and trust worldwide.
factory
Equipped with advanced production and precision testing equipment, we have established a sound quality control system and standardized management. With reliable quality and mature craftsmanship, we rigorously control every production process. We deliver cost-effective, safe and stable transformers and premium services for global clients. Our products are well-sold at home and abroad, enjoying high recognition and trust worldwide.
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