I.Product Introduction
The SCB series dry-type power transformer is a classic dry-type transformer product in the power distribution field, specially designed for power conversion and power distribution of medium and low-voltage distribution systems such as 10kV/0.4kV. Adopting the epoxy resin vacuum casting molding process, it features fire and explosion proof, low loss, low noise and stable operation, adapting to various distribution scenarios such as urban distribution networks, industrial parks, high-rise buildings and commercial complexes. It is an ideal dry-type distribution equipment to replace oil-immersed transformers, ensuring the efficient, safe and stable operation of the distribution system.
II.Technical Specifications
Note: The dimensions, weight, and other specifications provided above are for design and selection purposes only. Final specifications are subject to the product as shipped. Customization options for other models are available upon request.
SC(B)10-100~2500/10 Epoxy-Cast Dry-Type Transformer Rated Voltage: 10 (10.5, 11, 6.6, 6.3, 6) kV
Connection Group: Dyn11 or Yyn0
Rated Low Voltage: 0.4 kV
Tap Range: ±2×2.5%, etc.
| PRODUCT MODEL | UK% | No-load loss P0(W) | LOAD LOS S(75℃)Pk(W) | I0(%) | LPA(AN)dB | Track gauge m×n | L×B×H(mm) | Dimensions of the top cable outlet housing (including feet) | Dimensions of the side-entry cable housing (including feet) |
| SC(B)10-200/10 | 4 | 400 | 1371 | 0.7 | 42 | 550×550 | 960×750×804 | 1700×1400×1600 | 1700×1400×2200 |
| SC(B)10-125/10 | 4 | 470 | 1616 | 0.7 | 43 | 550×550 | 960×750×804 | 1700×1400×1600 | 1700×1400×2200 |
| SC(B)10-160/10 | 4 | 540 | 1860 | 0.7 | 43 | 550×550 | 1040×750×859 | 1700×1400×1600 | 1700×1400×2200 |
| SC(B)10-200/10 | 4 | 620 | 2200 | 0.7 | 43 | 550×550 | 1040×750×874 | 1700×1400×1600 | 1700×1400×2200 |
| SC(B)10-250/10 | 4 | 720 | 2410 | 0.7 | 43 | 660×660 | 1090×860×856 | 1700×1400×1600 | 1700×1400×2200 |
| SC(B)10-315/10 | 4 | 880 | 3030 | 0.7 | 45 | 660×660 | 1100×860×923 | 1700×1400×1600 | 1700×1400×2200 |
| SC(B)10-400/10 | 4 | 975 | 3480 | 0.7 | 45 | 660×660 | 1120×860×913 | 1700×1400×1600 | 1700×1400×2200 |
| SC(B)10-500/10 | 4 | 1160 | 4260 | 0.6 | 46 | 660×660 | 1240×860×953 | 1700×1400×1600 | 1700×1400×2200 |
| SC(B)10-630/10 | 4 | 1340 | 5134 | 0.6 | 46 | 820×660 | 1360×860×956 | 1900×1500×1800 | 1900×1500×2200 |
| SC(B)10-630/10 | 6 | 1300 | 5200 | 0.6 | 48 | 820×660 | 1380×860×938 | 1900×1500×1800 | 1900×1500×2200 |
| SC(B)10-800/10 | 6 | 1520 | 6020 | 0.5 | 49 | 820×820 | 1450×1020×993 | 1900×1500×1800 | 1900×1500×2200 |
| SC(B)10-1000/10 | 6 | 1770 | 7090 | 0.4 | 50 | 820×820 | 1510×1020×1058 | 1900×1500×1800 | 1900×1500×2200 |
| SC(B)10-1250/10 | 6 | 2090 | 8460 | 0.4 | 51 | 820×820 | 1530×1020×1140 | 1900×1500×1800 | 1900×1500×2200 |
| SC(B)10-1600/10 | 6 | 2450 | 10240 | 0.3 | 51 | 820×1070 | 1560×1150×1223 | 2000×1600×2000 | 2000×1600×2200 |
| SC(B)10-2000/10 | 6 | 3050 | 12600 | 0.3 | 52 | 1070×1070 | 1580×1150×1273 | 2000×1600×2000 | 2000×1600×2200 |
| SC(B)10-2500/10 | 6 | 3600 | 15000 | 0.3 | 53 | 1070×1070 | 1700×1150×1383 | 2200×1600×2000 | 2200×1600×2200 |
| SC(B)10-1600/10 | 8 | 2450 | 11263 | 0.3 | 51 | 820×1070 | 1590×1150×1198 | 2000×1600×2000 | 2000×1600×2200 |
| SC(B)10-2000/10 | 8 | 3050 | 13882 | 0.3 | 52 | 1070×1070 | 1660×1150×1298 | 2000×1600×2000 | 2000×1600×2200 |
| SC(B)10-2500/10 | 8 | 3600 | 16414 | 0.3 | 53 | 1070×1070 | 1720×1150×1493 | 2200×1600×2000 | 2200×1600×2200 |
III.Product Features
1. Fire and Explosion Proof, Safe and Reliable: Adopting epoxy resin vacuum casting dry-type structure, no insulating oil design, eliminating potential safety hazards such as oil leakage, explosion and fire, the fire rating reaches F/H class, can be directly installed in personnel-intensive and important places such as indoor distribution rooms and basements of high-rise buildings, with excellent safety performance.
2. Low Loss and High Energy Efficiency: Optimizing the core magnetic circuit design, adopting high-permeability grain-oriented silicon steel sheets, combined with high-quality electromagnetic wires and high heat resistance insulation materials, greatly reducing no-load loss and load loss, meeting the national first-class energy efficiency standard, helping the distribution system reduce operating energy consumption and realize green and low-carbon power supply.
3. Low Noise and Environmentally Friendly: Adopting stepped joint core processing technology, combined with elastic support structure and noise reduction winding design, effectively suppressing electromagnetic noise and mechanical vibration, the operating noise is far lower than the industry standard, adapting to noise-sensitive scenarios such as residential areas, commercial areas and office areas, and has good environmental friendliness.
4. Moisture and Corrosion Resistance, Wide Adaptability: The epoxy resin casting has a dense insulation structure, good moisture, mildew, corrosion and ultraviolet resistance, no additional moisture-proof measures are needed, it can adapt to complex environments such as high humidity, much dust and coastal salt spray, and adapt to various installation scenarios such as indoor and outdoor.
5. Stable Operation and Maintenance-Free: The fully sealed insulation structure has no wearing parts, the core and coil are firmly fixed, with good dynamic and thermal stability and short-circuit resistance, which can resist load fluctuations and electrical shocks in the distribution system, no maintenance under normal working conditions, greatly reducing the operation and maintenance cost and workload.
6. Small Volume and Less Floor Space: The dry-type structure does not need to set up oil storage tanks and fire isolation zones, the equipment is small in volume and light in weight, which can save the floor area of the distribution room, and is convenient for transportation, installation and hoisting, adapting to distribution scenarios with limited space such as high-rise buildings and commercial complexes.
IV.Product Application
The SCB series dry-type power transformer is widely used in core distribution scenarios such as urban distribution networks, industrial parks and high-tech industrial parks; it is also suitable for personnel-intensive and important places such as high-rise buildings, commercial complexes, hospitals, schools and data centers, as well as public transportation fields such as subways, rail transit and airports, serving as the core power conversion equipment of medium and low-voltage distribution systems, and is the mainstream dry-type transformer product replacing oil-immersed transformers in modern distribution systems.
Shenyang Tiantong Power Equipment Co., Ltd. is a comprehensive high-tech enterprise specializing in the core sectors of power equipment, integrating R&D, production, sales, and service. As a State Grid-recommended Grade A supplier, our products have been utilized in major projects with State Grid, China National Petroleum Corporation, China Hydroelectricity, China Railway Group, China Resources, Vanke, and others. We also export to overseas markets in Africa and Southeast Asia, having accumulated extensive experience in cross-border cooperation. Thanks to our reliable quality and attentive service, we have earned consistent recognition and praise from clients both domestically and internationally.
The company has obtained the ISO9001 Quality Management System Certification and ISO14001 Environmental Management System Certification. The products have passed the national mandatory 3C Certification and optional CE Certification, and the company holds a number of utility model patents and appearance design patents.
The company operates a modern, standard production facility covering an area of 200 mu (approximately 135,000 square meters), with a building area of 135,000 square meters. Equipped with intelligent production facilities, assembly lines, and testing equipment, the company has established a comprehensive quality control system covering the entire process from raw material procurement and manufacturing to finished product testing. It has evolved from single-product manufacturing to a professional model offering one-stop services encompassing R&D, production, and design implementation. Every stage adheres to high standards and strict requirements to ensure stable and reliable product quality. The product portfolio includes power transformers (oil-immersed and dry-type), high- and low-voltage switchgear, prefabricated substations, transformer accessories, ring main units, and distribution panels. Our products combine stability, practicality, and innovation. All products undergo rigorous testing and comply with industry standards and relevant international specifications.
Provide free technical consultation, scheme design and type selection guidance
Formulate personalized power distribution system solutions according to the on-site working conditions of the project
Follow up the production progress throughout the whole process and feed back the product manufacturing status in a timely manner
Provide on-site installation guidance and technical training to ensure the smooth commissioning of equipment
Conduct regular follow-up visits and provide suggestions for equipment maintenance and upkeep to extend the service life of the equipment
Our factory is in Shenyang City, Liaoning Province.We are a professional factory with more than 30 years experience in the field of High and low Voltage switchgears, Substation ,Transformers,Cable distribution box and various Electrical equipment. Our factory is the excellent supplier of State Grid Corporation od China. *We have more than 30 years to produce different kinds of transformers. *Our factory continue to insist to customers oriented and seek development of technology and science *Our products have high quality and the deep love of our customers *Our products have obtained international certifications such as ISO, CE, IEC certification. *We have a strong supply chain and after-sale service.
We offer OEM/ODM service. Our professional technical and quotation team can provice a satisfied project according to your drawing and parameters.
Our MOQ is 1 piece.
It depends on your product requirement and quantity.
Our core business focuses on the research, development, manufacturing, sales, and maintenance services of power equipment, including transformers, high and low voltage switchgear, and pre-assembled substations. We also provide power engineering construction, technical consulting, and self-operated import/export services, delivering one-stop power equipment solutions and supporting services to domestic and international clients. With years of deep involvement in the power equipment industry, we have accumulated extensive industry expertise.
The company was founded in 1993 and is located in Shenyang City, Liaoning Province. The specific address can be found on the “Contact Us” section of our official website, or you may contact customer service for detailed information.
Our company has obtained ISO 9001 Quality Management System Certification, CE Certification, IEC Certificate, ECM Certification, High-Tech Enterprise Certification, Green Environmental Protection Promotion Enterprise Certification, Environmental Management System Certification, Occupational Health and Safety Management System Certification, Quality Management System Certification, Smart Factory Certification, multiple invention patents, and utility model patents. All operations comply with relevant industry standards in China and target export markets. Certification documents are available for client verification.
Our products/services are primarily categorized into three main groups: New energy power equipment: such as wind and photovoltaic power generation supporting equipment; and services including: smart construction and maintenance, power construction, installation, and maintenance services, and smart construction and maintenance, power construction, installation, and maintenance services. For specific details, please refer to the “Products/Services” section on our official website or contact a sales consultant for a detailed introduction.
Product/service pricing is determined through comprehensive calculation based on product specifications, material standards, service duration, customization requirements, purchase volume, export logistics costs, and other factors. For a specific quote, please contact our sales consultant. After providing your detailed requirements, we will issue a comprehensive quotation proposal. Our pricing is transparent with no hidden fees.
Yes. For clients requiring customization, we can assign a dedicated team to develop a bespoke solution based on your specific needs. This includes: - Electrical equipment functionality, appearance, and specifications - International trade service processes, logistics methods, and customs clearance solutions - Service content, execution procedures, and timelines We ensure all personalized requirements are met.
You may learn more through the following methods: ① View detailed descriptions in the “Products/Services” section of our official website; ② Contact customer service to obtain product manuals; ③ Schedule an in-person demonstration or online presentation through customer service, where professionals will address your questions; ④ Contact customer service to obtain multilingual product materials and export compliance documentation.
The core differences lie in energy efficiency ratings and no-load losses. For industrial parks and scenarios with long-term full-load operation, choose the S20 series for sustained energy savings. For rural grids and scenarios with significant load fluctuations, the S13 series offers better cost-effectiveness. Specific selection should consider on-site conditions, capacity requirements, and installation environments. We provide complimentary selection consultation services.
Our products comply with internationally recognized standards and meet local market access requirements worldwide. We hold certifications such as ISO 9001 and can provide all necessary compliance qualifications and certification documents required by the destination country/region to ensure local customs clearance and usage requirements are met. For specific details, please contact our customer service or sales representatives.
We provide full-process technical support. Nationwide logistics distribution includes wooden crate packaging for impact protection. Export products use packaging compliant with international shipping standards to ensure cargo safety. Installation support includes remote video guidance + printed manuals with one-on-one wiring assistance. For complex projects, customized installation services can be arranged based on project requirements.
The procurement process primarily consists of four steps: ① You submit your procurement requirements (specifications, quantity, delivery time, delivery address); ② We issue a quotation and contract; both parties sign the contract after confirming its accuracy; ③ Payment is made according to the contract terms; ④ We deliver the products/provide the services as specified in the contract and complete the acceptance process.
Yes. For bulk purchasing clients, we offer corresponding volume discounts based on purchase quantity, cooperation duration, and other factors. Specific discount levels can be negotiated with our sales consultants.
We provide full-process foreign trade customs declaration services. The standard procedure is as follows: ① The client provides the Proforma Invoice (PI), packing list, and contract; ② Our company prepares the complete set of documents, including the customs declaration form and commodity inspection form; ③ We handle the declaration; ④ After clearance, we arrange sea/air freight. Supported trade terms include: FOB, CIF, EXW, DAP, etc., which can be flexibly selected based on the client's purchasing preferences.
We support small-batch trial orders and sample requests. ① Sample Scope: Standard accessories and small prototypes are available. ② Delivery Methods: Domestic shipments via standard logistics/courier; international shipments via FedEx/EMS. ③ Cost Details: Samples are free of charge; international shipping fees are borne by the customer.
To reduce the impact of exchange rate fluctuations, it is recommended to adopt multi-currency settlement. Additionally, based on the collaboration cycle, parties may negotiate fixed exchange rate settlement arrangements to minimize the effect of exchange rate volatility on their partnership.
You may submit feedback through the following channels: ① Send an email to tt@ttdl.cn. We will respond within 24 hours. ② Contact your assigned sales representative or customer service agent for assistance with reporting and resolution.
Yes. For customers purchasing our products or utilizing our collaborative services, we offer technical training and operational guidance to help them quickly master product usage and service integration techniques. Should you require technical support afterward, you may contact our technical team at any time. We will respond promptly to resolve any technical issues.
① Email or online customer service inquiries: Response within 24 hours; ② Contact your dedicated sales representative: Receive immediate response and expedited handling; ③ We will rapidly diagnose the cause of the failure and provide solutions through remote communication, operational parameters, and failure symptoms; ④ For on-site service, we will coordinate the optimal technical support plan based on the project location and actual circumstances.
Product returns and exchanges are handled according to the terms of the contract signed by both parties. Customers may submit requests through our after-sales service or sales representatives, providing order details, product information, and relevant explanations. We will review and process the request based on contractual agreements and actual circumstances. Note: Customized products and equipment that have been installed or used generally cannot be returned or exchanged; however, repair and technical support services are available. For products involving export, compliance with international trade, logistics, and customs clearance regulations is also required.
You may contact your assigned sales consultant or customer service representative, provide your order details, and inquire about the real-time progress. For export orders, you can simultaneously track customs clearance and logistics updates. We will also regularly update you on order production, delivery, or service execution to ensure you stay informed.
Specific job openings, qualification requirements, and related details are subject to the information published on the company's official website. Please visit the website for further details.
You may contact customer service online or send an email to tt@ttdl.cn. We will respond within 24 hours.
Our company strictly adheres to national privacy protection laws and regulations, establishing a comprehensive customer information protection system. All customer information is used solely for business coordination and service provision. We will never disclose or sell customer information to third parties without authorization, ensuring the security of customer data. For international trade clients, we additionally comply with privacy protection regulations of the target markets.
We strictly adhere to the laws and regulations of target markets. Our production processes comply with the ISO 14001 Environmental Management System; our products meet the RoHS environmental directive; and overseas projects implement local labor standards, ensuring compliant operations and safeguarding clients from compliance risks in their local business activities.
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