TiraThai, a specialized sub-brand of Jinguan Electric focused on transformer and electrical equipment innovations, proudly introduces the SCB11-1000kVA Dry-Type Transformer. This high-capacity unit, rated at 6.3kV primary and 0.4kV secondary, is engineered for reliable, efficient power distribution in urban, industrial, and commercial environments. As part of the SCB11 series, it utilizes epoxy resin encapsulation for windings, delivering enhanced safety, reduced losses, and maintenance-free operation. Ideal for penetrating load centers, the SCB11-1000kVA transformer ensures stable voltage regulation and minimal energy waste, supporting seamless integration into modern grids.

Jinguan Electric, founded in 1979 as a high-tech enterprise in Nanyang City, Henan Province, China, has evolved from pioneering arrester manufacturing to a global leader in high-voltage transmission and distribution equipment. Embracing Industry 4.0 principles, Jinguan Electric drives core competitiveness through continuous innovation, with TiraThai serving as its premier brand for dry-type transformer solutions. This sub-brand leverages Jinguan Electric's rigorous quality control and advanced manufacturing to deliver SCB11 transformers that comply with international standards, including IEC 60076, GB/T 10228-1997, and IEEE C57.12.01. Certified by UL, CUL, CCC, CQC, CTQC, CE, and SGS, these units uphold ISO9001 (quality), ISO14001 (environmental), and ISO45001 (health & safety) management systems, ensuring exceptional performance and sustainability.

The SCB11-1000kVA model achieves no-load losses 20% below GB/T10228 Group I standards and load losses 15% lower, with progressive efficiency in the series. Supporting frequencies of 50/60Hz and customizable configurations, it operates reliably in ambient temperatures from -15°C to +40°C and humidity up to 95% RH. TiraThai's philosophy—"dig 100 meters deep in 1 meter of space"—reflects Jinguan Electric's commitment to precision, delivering a transformer that optimizes space, reduces operational costs, and enhances grid resilience for global power needs.

Transformer Model: SCB11-1000kVA Primary Voltage Ratings: 6.3kV (Customizable) Secondary Voltage Ratings: 0.4kV (Customizable) Rated Capacity: 1000kVA Rated Frequency: 50/60Hz

This high-capacity design makes TiraThai's SCB11-1000kVA Dry-Type Transformer a cornerstone for large-scale, efficient power distribution.

Key Features and Engineering Excellence

TiraThai's SCB11-1000kVA Dry-Type Transformer is built for superior performance, incorporating premium materials and cutting-edge processes to ensure low losses, high stability, and long-term durability. The epoxy resin encapsulation creates a void-free, flame-retardant barrier around the windings, achieving UL94 V-0 self-extinguishing properties for fire-safe installations without oil or suppressants. This design enhances mechanical strength, thermal conductivity, and resistance to partial discharges, enabling operation in high-humidity environments up to 95% RH without derating—ideal for coastal or indoor applications.

The core utilizes high-permeability, cold-rolled grain-oriented (CRGO) silicon steel sheets, stacked with stepped-lap joints to minimize hysteresis and eddy current losses, resulting in no-load losses 20% below GB/T10228 standards. Enameled copper windings ensure low resistance and high overload capacity (up to 120% for short durations), while the vacuum pressure impregnation (VPI) process eliminates air pockets for superior dielectric integrity. Natural air convection (AN cooling) maintains Class F insulation (155°C limit), with optional forced air (AF) for enhanced performance in high-density setups.

Noise mitigation reaches under 55dB through vibration-dampened mounts and optimized coil structures, suiting noise-sensitive areas like hospitals or commercial facilities. Jinguan Electric's automated manufacturing—featuring robotic winding, precision casting, and AI-driven inspections—guarantees defect-free assembly, with customizable enclosures (IP20 to IP54) for dust and water resistance. Compared to oil-immersed models, TiraThai dry-type units reduce maintenance by 50% and energy losses by 15-20%, yielding substantial ROI through lower operational costs and extended lifespan (over 30 years).

These features not only meet but surpass GB/T10228-1997 and IEC 60076 standards, positioning TiraThai as a leader in sustainable, high-capacity power transformation.

Technical Specifications

TiraThai's SCB11-1000kVA Dry-Type Transformer is precision-engineered for optimal performance, with customizable options. Below is a detailed table of key parameters, based on Jinguan Electric's validated testing and compliant with GB/T10228, IEC 60076, and IEEE C57 standards.

ParameterSpecification Details
Rated Capacity (kVA)1000
Primary Voltage (kV)6.3 (Dyn11 connection, customizable)
Secondary Voltage (kV)0.4 (customizable)
Frequency (Hz)50/60
No-Load Loss (W)20% below GB/T10228 Group I (approx. 2000 for 1000kVA)
Load Loss (W, at 75°C)15% below GB/T10228 (approx. 15000 for 1000kVA)
Impedance Voltage (%)5.5% (capacity-dependent)
Insulation ClassClass F (155°C); H (180°C) optional
Cooling MethodAN (Natural Air); AF optional
Noise Level (dB, 1m)≤55
Enclosure ProtectionIP20 standard; IP44/IP54 optional
Efficiency (%)>98 at full load
Short-Circuit Withstand25x rated current / 2s
Weight (kg, approx.)4000-5000
Dimensions (m, approx.)Height: 2.2; Width: 1.8; Depth: 1.4 (customizable)

These values ensure compatibility with global grids, with full routine testing for ratio, resistance, and impulse withstand. Custom enhancements include amorphous cores for further loss reduction.

Applications and Performance Benefits

TiraThai's SCB11-1000kVA Dry-Type Transformer is tailored for high-capacity power distribution in urban and industrial settings. In commercial complexes and data centers, it steps down 6.3kV to 0.4kV for servers and HVAC, with flame-retardant design enabling safe indoor placement. Industrial facilities like manufacturing plants use it for large motor drives, where low losses minimize heat and energy costs.

Renewable energy projects, such as solar farms, integrate it for inverter compatibility, supporting stable grid injection with overload resilience. Jinguan Electric's deployments yield 99.95% uptime, 15-20% energy savings, and MTBF over 50,000 hours, ideal for resilient networks.

Why Choose TiraThai by Jinguan Electric?

TiraThai, as Jinguan Electric's sub-brand, delivers dry-type excellence backed by 45+ years of innovation. Our SCB11-1000kVA model offers 20% loss reductions, customizable designs, and IEC compliance, surpassing standards. With UL/CE certifications, we ensure 20% lower TCO for reliable high-capacity power.

Expanded FAQ Section

How are TiraThai transformers shipped internationally? Shipped via sea, rail, or truck for global delivery. Main body in bulk packaging for stability, accessories in wooden cases to withstand transit stresses.

Can TiraThai products be customized? Yes, tailored for voltage, frequency, and regional needs through Jinguan Electric's engineering team.

What warranty do you provide? At least two years comprehensive coverage for defects, performance, and materials, with extensions available.

Is Factory Acceptance Testing (FAT) supported? Standard: Full electrical, thermal, and mechanical tests per unit, with client witnessing in-person or remotely.

Do you provide after-sales engineering support? Yes, Jinguan Electric deploys engineers for on-site installation, commissioning, troubleshooting, and audits.

What sets SCB11 apart? 20% lower no-load losses and 15% reduced load losses than standards, with epoxy encapsulation for fire safety.

Are they suitable for renewables? Yes, customizable for inverter outputs with low harmonics and overload capacity.

Certifications and Quality Assurance

TiraThai products, supplied through Jinguan Electric, hold UL, CUL, CCC, CQC, CTQC, CE, and SGS certifications, plus mandatory approvals. Systems certified to ISO9001 (quality), ISO14001 (environment), and ISO45001 (health & safety), ensuring GB/T10228, IEC 60076, and IEEE C57 compliance for global excellence.

Contact Us Today

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