
one
When the power supply radius of the three-phase distribution transformer is too large, the load density is small, and the end power supply voltage is low, which affects the normal power consumption of users, the single-phase distribution transformer is installed at the end of the power supply, which can shorten the low-voltage power supply radius and solve the problem of low voltage of users.
two
When the load of the three-phase distribution transformer is too heavy, according to the load characteristics, choose the appropriate branch line to install the single-phase distribution transformer, which can transfer the load and solve the problem of capacity increase.
three
It is to install single-phase distribution transformers to supply power to residents in residential areas without three-phase power users, which can shorten the low-voltage power supply half-diameter and reduce loss.
four
It is to install single-phase distribution transformer power supply in places with low load density, wide distribution and no three-phase power users, which can save investment and solve the problem of being far away from the power point.
Installation melthod
According to user requirements, we can provide rod hanging installation structure, easy installation, and can reduce the cost of materials in the platform area
Main performance parameters
Rated Capaat (KVA) | Rated Voltage (kv) | Short-circuit impedance (%) | Connection group symbo | Non-load loss (W) | Load loss (W) | Non-load current (%) | ||
(H.V) | (LV) | |||||||
6 6.3 10 10.5 11 | 2×(0.22-0.24) 0.22-0.24 | 3.5 | 110 116 | 28 | 130 | 4.0 | ||
10 | 44 | 234 | 3.5 | |||||
16 | 52 | 328 | 3.2 | |||||
20 | 64 | 387 | 3.0 | |||||
30 | 80 | 500 | 2.8 | |||||
40 | 100 | 698 | 2.5 | |||||
50 | 120 | 855 | 2.3 | |||||
63 | 144 | 1022 | 2.1 | |||||
80 | 160 | 1260 | 2.0 | |||||
100 | 192 | 1485 | 1.9 | |||||
125 | 228 | 1755 | 1.8 | |||||
160 | 292 | 2130 | 1.7 |

Resin Cast Dry Transformers by Shandong Zhifeng Transformer Co., Ltd.
Resin cast dry transformers are extensively utilized in various sectors, including high-rise buildings, power substations, petroleum, and chemical industries. Specifically designed for high-rise buildings, these transformers offer compact size, lightweight construction, minimal noise output, and do not necessitate special ventilation or heat dissipation requirements, making them a sought-after choice in the market.
Moreover, the resin cast dry transformer is a preferred option in the petroleum and chemical industry due to its corrosion-resistant and explosion-proof properties, ensuring reliable operation in challenging environments.
Product details




The main products are :S9, S11, S13, S15 and other series 10KV ~110KV oil-immersed power transformer on-load voltage regulation power transformer, amorphous alloy transformer, SC(B)9(10), SG(B)10 type dry transformer, switch cabinet and combined transformer, box substation, anti-theft, mining, rectifier furnace and other special power transformer The products are widely used in power, nuclear power plant, transportation, mining, metallurgy, construction, petrochemical, chemical, electrified railway metro urban light rail, communications, urban and rural power grid construction and transformation of the transmission and distribution system, the products are sold all over the country.
The company has strong technical strength, advanced production technology, good equipment and complete testing means. The company's products have passed the certification of ISO9000:2000 international quality certification system,CTOC(National Transformer Quality Supervision and Inspection Center) inspection, China energy-saving product certification and CCC certification, the products through many years of hanging network operation, with the advantages of energy saving and environmental protection, stable performance, etc. The company follows the spirit of "honesty, trustworthiness, innovation, refinement", in line with the principle of "people-oriented, customer first", adhering to the purpose of "create union to win cooperation, Huitong service customers", knot friends and serve the people.




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.
Q: 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 to ensure product quality, with over 10 QC inspections from raw material to final product.
Q: Do you have any products in stock?
A: Normally, all products are manufactured according to your order quantity.
Q: What does a custom transformer need to provide?
A: Technical drawings and specification documents are preferred, or detailed technical specifications can be provided below "Quote and order required information".
Q: Can I have a catalogue and price list for my MOQ trial order?
A: All products are made in China or displayed on our official website. Feel free to contact us directly for more information.