Audited Supplier
Product Description:
The S11 and S13 series of fully sealed oil-immersed transformers from Shandong Zhifeng Transformer Co., Ltd. are meticulously engineered to excel in AC 50Hz power systems with initial working voltages of 20kV and below. These transformers epitomize functionality across sectors such as petroleum, metallurgy, chemical, textile, light industry, and other enterprises thriving in dust-prone environments. Renowned for their high efficiency and unwavering reliability, these transformers are your ultimate solution for dependable power distribution.
Shandong Zhifeng Transformer Co., Ltd.
Presenting the Coil Core Fully Sealed Distribution Transformer, an avant-garde innovation designed to set unprecedented standards in energy efficiency and operational excellence.
- This transformer features a seamless core design, dramatically reducing no-load loss and current, achieving an impressive 60% to 80% reduction in no-load current.
- The continuous winding of high and low voltage coils on the core pillar ensures tight winding and exceptional concentricity, augmenting performance.
- Enhanced anti-theft features are seamlessly integrated into the unique winding design, ensuring security and peace of mind.
- Engineered for silence, this transformer reduces noise by over 10 decibels, ensuring a quieter operational environment.
- With a lower temperature rise of 16-20K, this transformer significantly enhances safety and efficiency.
- Utilizing a pure circular cross-section iron core, it maximizes the use of silicon steel sheets and reduces no-load loss by an impressive 20% to 30%.
Step into the future of energy with our Coil Core Fully Sealed Distribution Transformer!
| Rated capacdity (kVA) | Voltage combinationand tap range | Vector group symbol | Non-load loss (W) | Load loss (W) | No-load current (%) | Short arauit mpedance (%) | ||
| High pressure (kV) | High pressure tap range (%) | Low pressure (kV) | ||||||
| 30 | 11 10.5 10 6.3 6 | ±5 ±2×2.5% | 0.4 0.69 | Yyn0 Dyn11 | 100 | 630/600 | 2.3 | 4 |
| 50 | 130 | 910/870 | 2.0 | 4 | ||||
| 63 | 150 | 1090/1040 | 1.9 | 4 | ||||
| 80 | 180 | 1310/1250 | 1.9 | 4 | ||||
| 100 | 200 | 1580/1500 | 1.8 | 4 | ||||
| 125 | 240 | 1890/1800 | 1.7 | 4 | ||||
| 160 | 280 | 2310/2200 | 1.6 | 4 | ||||
| 200 | 340 | 2730/2600 | 1.5 | 4 | ||||
| 250 | 400 | 3200/3050 | 1.4 | 4 | ||||
| 315 | 480 | 3830/3650 | 1.4 | 4 | ||||
| 400 | 570 | 4520/4300 | 1.3 | 4 | ||||
| 500 | 680 | 5410/5150 | 1.2 | 4 | ||||
| 630 | 810 | 6200 | 1.1 | 4.5 | ||||
| 800 | 960 | 7500 | 1.0 | 4.5 | ||||
| 1000 | 1150 | 10300 | 1.0 | 4.5 | ||||
| 1250 | 1360 | 12000 | 0.9 | 4.5 | ||||
| 1600 | 1640 | 14500 | 0.8 | 4.5 | ||||
| 2000 | 1960 | 19800 | 0.8 | 5 | ||||
| 2500 | 2310 | 23000 | 0.7 | 5 | ||||
Application Scenarios
The S11 series 10-3150KVA/10KV distribution transformers by Shandong Zhifeng Transformer Co., Ltd. optimize energy savings with cutting-edge core materials and evenly distributed magnetic circuits, drastically reducing no-load excitation current and loss. These enhancements lead to improved power factor and overall supply quality. With an all-inclined three-joint core structure, the S11 series guarantees reliable operation, compact size, lightweight design, low noise, excellent heat dissipation, low temperature rise, and high efficiency. Perfect for 10KV, 50Hz transmission and distribution systems, they are ideal for residential areas, commercial streets, industrial enterprises, mining operations, and rural power and lighting needs.
Shandong Zhifeng Transformer Co., Ltd.
Shandong Zhifeng Transformer Co., Ltd. offers an extensive range of products, including the S9, S11, S13, S15, and other series of 10KV to 110KV oil-immersed power transformers. Their portfolio also comprises on-load voltage regulation power transformers, amorphous alloy transformers, SC(B)9(10), SG(B)10 type dry transformers, switch cabinets, combined transformers, box substations, anti-theft transformers, mining transformers, rectifier furnace transformers, and other specialized power transformers. These products serve a vast array of industries, including power generation, nuclear power plants, transportation, mining, metallurgy, construction, petrochemicals, chemicals, electrified railways, urban light rails, communications, and the construction and transformation of urban and rural power grids.
Shandong Zhifeng Transformer Co., Ltd. distinguishes itself with robust technical prowess, cutting-edge production technology, high-quality equipment, and comprehensive testing capabilities. Their products are certified with ISO9000:2000 international quality certification, CTOC (National Transformer Quality Supervision and Inspection Center) inspection, China energy-saving product certification, and CCC certification. Proven over years of reliable operation, these products deliver unmatched energy efficiency, environmental sustainability, and stable performance.
Embedded in core values of honesty, trustworthiness, innovation, and refinement, Shandong Zhifeng Transformer Co., Ltd. is deeply committed to a people-oriented philosophy and unparalleled customer satisfaction. Our mission is to cultivate cooperation, deliver outstanding service, forge enduring relationships, and make a positive community impact.
Comprehensive Frequently Asked Questions
Q: Are you a manufacturer, factory, or trading company?
A: Absolutely, Shandong Zhifeng Transformer Co., Ltd. boasts over 15 years of unparalleled expertise in the development, production, and management of premium-quality transformers.
Q: What is your warranty?
A: We proudly offer a comprehensive 12-month warranty on all our superior products, ensuring both peace of mind and reliability.
Q: What is the production time?
A: Our production timeline generally spans from 30 to 45 days, depending on specific order requirements, ensuring timely delivery of bespoke solutions.
Q: What are your payment terms?
A: We provide flexible payment options, including T/T, L/C, and customizable payment solutions tailored through negotiation.
Q: How does your factory conduct quality control?
A: We implement rigorous quality control protocols, conducting 100% QC inspections throughout the manufacturing process. This includes over 10 meticulous QC checks from raw materials to the final product.
Q: Do you have products in stock?
A: Typically, we do not maintain stock items; each product is meticulously crafted based on specific order quantities to deliver bespoke excellence.
Q: What is needed for a custom transformer order?
A: For custom transformer orders, we prefer technical drawings and specifications. Alternatively, you can provide detailed technical specification data as outlined in the 'Quote and Order Required Information' section.
Q: Can I have a catalogue and price list for a trial order?
A: All our distinguished products are proudly manufactured in China and featured on our official website. For more comprehensive information and assistance, please contact us directly.
