Audited Supplier
S11, S13 series of fully sealed oil-immersed transformers are suitable for AC 50Hz, the original working voltage 20kV and below the power system, as petroleum, metallurgy, chemical, textile, light industry and other enterprises and large dust places of the distribution transformer.
Oil-immersed distribution transformers(30kva~1600kva 3-phase duplex winding non-excited tap-changing distribution transformer)
| Rated capacity (kVA) | Voltage combinationand tap range | Vector group symbo | Non-load loss (M) | oad lo55 (W) | No-load current (%) | Short circuit impedan ce (%) | ||
| 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 | YynO 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
Shandong Zhifeng Transformer Co., Ltd.
The main products offered by Shandong Zhifeng Transformer Co., Ltd. include the S9, S11, S13, S15, and other series of 10KV to 110KV oil-immersed power transformers. Additionally, they provide 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 find applications in various industries such as power generation, nuclear power plants, transportation, mining, metallurgy, construction, petrochemicals, chemicals, electrified railways, urban light rails, communications, and urban and rural power grid construction and transformation.
Shandong Zhifeng Transformer Co., Ltd. boasts strong technical expertise, advanced production technology, high-quality equipment, and comprehensive testing capabilities. Their products have received certifications including ISO9000:2000 international quality certification, CTOC (National Transformer Quality Supervision and Inspection Center) inspection, China energy-saving product certification, and CCC certification. These products have been proven through years of operation to offer advantages such as energy efficiency, environmental friendliness, and stable performance.
The company operates with the values of honesty, trustworthiness, innovation, and refinement. They prioritize a people-oriented approach and customer satisfaction. Their goal is to foster cooperation, provide excellent service, build relationships, and serve the community.
Frequently Asked Questions
Q: Are you a manufacturer, factory, or trading company?
A: Yes, Shandong Zhifeng Transformer Co., Ltd. has over 15 years of experience in developing, producing, and operating transformers.
Q: What is your warranty?
A: We offer a 12-month warranty on all our products.
Q: What is the production time?
A: Production time is typically 30 to 45 days, depending on order requirements.
Q: What are your payment terms?
A: We accept T/T, L/C, or negotiation for payment terms.
Q: How does your factory conduct quality control?
A: We conduct 100% QC inspection throughout the manufacturing process, with over 10 QC inspections from raw materials to final product.
Q: Do you have products in stock?
A: We do not normally keep products in stock; all items are manufactured based on order quantity.
Q: What is needed for a custom transformer order?
A: Technical drawings and specifications are preferred, or detailed technical specification dates can be provided under "Quote and order required information."
Q: Can I have a catalogue and price list for a trial order?
A: All our products are made in China or displayed on our official website. Feel free to contact us directly for more information.
