Customizable single-phase automatic voltage regulator
Single-phase voltage regulators are widely used in various fields, such as household appliances, industrial equipment, and electronic instruments. The working principle of a single-phase voltage regulator is based on the principles of electromagnetic induction and self-inductance coupling. When the input voltage passes through the voltage regulator, through the magnetic induction effect of the transformer, an induced electromotive force is generated in the secondary coil of the transformer.
Automatic voltage stabilization and regulation: A built-in voltage detection and control module can monitor the input voltage fluctuations (typically within ±15% range) in real time. It drives the voltage regulation mechanism through servo motors or electronic components to automatically adjust the output voltage to the set value (with an accuracy of usually ±1% to ±2%). No manual operation is required, ensuring the equipment operates under stable voltage.
Compatible with single-phase devices: Specifically designed for single-phase circuits such as 220V, the capacity ranges from as small as several hundred VA (for household use) to several tens of kVA (for small industrial equipment). It can provide a stable power supply for single-phase electrical devices such as refrigerators, air conditioners, and precision instruments, preventing damage to the equipment and a decrease in efficiency caused by excessive or insufficient voltage.
Safety and convenience: It has overcurrent, overvoltage, and short-circuit protection functions. Some models come with indicator lights or displays, which clearly show the voltage status. The structure is compact, and the installation method is flexible (wall-mounted or desktop style), suitable for home, laboratory, and small commercial settings, making it a practical device for dealing with unstable grid voltages.
Rating and Dimensions-60HZ
| Voltage(kV) | Curent(Amperes) | KVA | Height(mm) | Width(mm) | Length(mm) | Oil(L) | UntankingWGT(KG) |
| 7.62 95kv BIL | 50 | 38 | 1875 | 600 | 950 | 220 | 800 |
| 100 | 76 | 1875 | 625 | 950 | 225 | 820 | |
| 150 | 114 | 2000 | 800 | 1125 | 250 | 850 | |
| 219 | 167 | 2050 | 900 | 1225 | 305 | 980 | |
| 328 | 250 | 2150 | 1000 | 1525 | 511 | 1580 | |
| 438 | 333 | 2400 | 1050 | 1575 | 731 | 1988 | |
| 546 | 416 | 2650 | 1100 | 1675 | 855 | 2222 | |
| 13.8 110KV BIL | 50 | 69 | 2000 | 700 | 875 | 220 | 860 |
| 100 | 138 | 2000 | 700 | 1175 | 275 | 950 | |
| 150 | 207 | 2050 | 1000 | 1300 | 360 | 1450 | |
| 200 | 276 | 2375 | 1000 | 1625 | 680 | 2200 | |
| 300 | 414 | 2625 | 1075 | 1800 | 1100 | 2350 | |
| 400 | 552 | 2750 | 1175 | 1800 | 1500 | 2900 | |
| 14.4 150kv BIL | 50 | 72 | 1875 | 675 | 1125 | 265 | 860 |
| 100 | 144 | 2050 | 1100 | 1225 | 350 | 1280 | |
| 200 | 288 | 2375 | 1125 | 1425 | 555 | 2000 | |
| 300 | 432 | 2450 | 1150 | 1675 | 800 | 2650 | |
| 400 | 576 | 2570 | 1275 | 1775 | 1150 | 3165 | |
| 19.92 200KV BIL | 50 | 100 | 2150 | 925 | 1250 | 400 | 1000 |
| 100 | 200 | 2200 | 1000 | 1400 | 580 | 1800 | |
| 167 | 333 | 2300 | 1075 | 1450 | 680 | 2200 | |
| 200 | 400 | 2375 | 1050 | 1675 | 800 | 2700 | |
| 335 | 667 | 2650 | 1325 | 1825 | 1300 | 3500 | |
| 34.5 200KV BIL | 100 | 330 | 3125 | 975 | 1575 | 1480 | 1638 |
| 150 | 495 | 3200 | 1275 | 1825 | 1567 | 1765 | |
| 200 | 660 | 3250 | 1150 | 1900 | 1648 | 1835 |
Rating and Dimensions-50HZ
| Voltage(kV) | Current (Amperes) | kVA | Height (mm) | Width (mm) | Length (mm) | Oil (Liters) | Untanking Weight(KG) |
| 6.6 95kv BIL | 50 | 33 | 1716 | 800 | 965 | 217 | 341 |
| 100 | 66 | 1715 | 813 | 965 | 231 | 341 | |
| 150 | 99 | 1755 | 853 | 995 | 250 | 380 | |
| 200 | 132 | 1818 | 915 | 1232 | 303 | 445 | |
| 300 | 198 | 1908 | 988 | 1333 | 500 | 678 | |
| 400 | 264 | 1958 | 1908 | 1353 | 550 | 870 | |
| 500 | 330 | 1958 | 1958 | 1353 | 620 | 1000 | |
| 600 | 396 | 1990 | 1990 | 1450 | 980 | 1200 | |
| 11.0 95kV BIL | 50 | 55 | 1817 | 694 | 890 | 208 | 389 |
| 100 | 110 | 1818 | 846 | 1194 | 275 | 432 | |
| 150 | 165 | 1869 | 1193 | 1161 | 370 | 560 | |
| 200 | 220 | 1920 | 1003 | 1320 | 360 | 649 | |
| 300 | 330 | 2208 | 998 | 1633 | 674 | 1007 | |
| 400 | 440 | 2462 | 1081 | 1784 | 1060 | 1059 | |
| 500 | 550 | 2562 | 1081 | 1784 | 1060 | 1200 | |
| 600 | 660 | 2580 | 1081 | 1784 | 1060 | 1300 | |
| 15.0 150kv BIL | 50 | 75 | 1769 | 1007 | 1010 | 344 | 500 |
| 100 | 150 | 1869 | 1107 | 1110 | 344 | 573 | |
| 150 | 225 | 1971 | 1163 | 1278 | 479 | 707 | |
| 200 | 300 | 2209 | 1095 | 1445 | 555 | 910 | |
| 300 | 450 | 2310 | 1022 | 1701 | 791 | 1191 | |
| 400 | 600 | 2539 | 1275 | 1786 | 1098 | 1434 | |
| 500 | 750 | 2600 | 1786 | 1800 | 1560 | 1560 | |
| 22.0 150KV BIL | 50 | 110 | 1920 | 927 | 1270 | 371 | 455 |
| 100 | 220 | 2031 | 1005 | 1405 | 550 | 783 | |
| 150 | 330 | 2183 | 1075 | 1467 | 659 | 1005 | |
| 200 | 440 | 2234 | 1036 | 1704 | 765 | 1223 | |
| 300 | 660 | 2414 | 1330 | 1848 | 1213 | 1566 | |
| 33.0 150KV BIL | 50 | 165 | 2754 | 799 | 1294 | 757 | 1080 |
| 100 | 330 | 2947 | 1003 | 1585 | 1480 | 1638 | |
| 150 | 495 | 2981 | 1285 | 1839 | 1567 | 1735 | |
| 200 | 660 | 3086 | 1166 | 1921 | 1648 | 1835 |
NOTICE!
Important: Please provide the following information before placing your order:
1. Type of prefabricated substation;
2. Transformer model and capacity requirements;
3. Main wiring scheme for high and low voltage circuits;
4. Specifications and parameters for any special electrical components needed;
5. Desired shell color;
6. Names, quantities, and any other requirements for spare parts and accessories;
Two-year warranty
More than three certifications
15 years of accumulated experience
The main focus of our company lies in the products.

Factory pictures

Display area and dispatch area.

Company profile
ABOUT OUR COMPANY
Golden Triangle Power Technology Co., Ltd. (stock name: Golden Triangle, stock code: 837424) was established in November 2009. Our company is a prestigious leader in the field of power products, excelling in research, development, production, sales, and technical services. Our extensive product line includes three-dimensional coil core transformers, amorphous alloy core transformers, amorphous three-dimensional coil core transformers, photovoltaic substations, energy storage equipment, high and low voltage switchgear, as well as European, American, Chinese outdoor box substations, and intelligent substations. As a production-service-oriented enterprise with expertise in EPC construction, our cutting-edge products serve a variety of sectors including the State Grid, Southern Power Grid, railways, mines, infrastructure, metallurgy, roads and bridges, and property management.
Golden Triangle has proudly earned numerous certifications including ISO9001:2015 quality management system certification, ISO14001:2015 environmental management system certification, ISO45001:2008 occupational health and safety management system certification, PCCC energy-saving product certification, national mandatory product "CCC" certification, CQC China quality certification, and the AAA credit rating. We are recognized as a national high-tech enterprise, a provincial "specialized, special and new" small and medium-sized enterprise, and among the top 100 most promising scientific and technological enterprises in the province. Additionally, we are honored as a municipal green factory. Our company is equipped with a provincial high-tech enterprise research and development center, an academician workstation, a doctor innovation workstation, 3 invention patents, and 51 utility model patents.
Our products have been showcased in the "Energy Saving and People Benefiting Project" and the "Recommended Catalog of Energy Saving Electromechanical Equipment" by the Ministry of Industry and Information Technology, the Ministry of Finance, and the National Development and Reform Commission. Golden Triangle is the first enterprise in Wenzhou's power industry to receive direct subsidies from the Ministry of Finance for product sales. We have been honored with multiple accolades, including titles for national industrial energy-saving technical equipment products and the first set of products in key fields of provincial equipment manufacturing. Our flagship products like the "SCB13-RL solid triangle iron core dry-type transformer" and the "SBH16-RL solid triangle rolled iron core amorphous transformer" adhere to "Zhejiang manufacturing quality standards." Our company has led the drafting of 10 standards, playing a pivotal role in energy conservation, emission reduction in China's power industry, and the promotion of green energy technology.
The first half of 2026 Guangzhou Fair

Russian exhibition
Brazilian exhibition


Customer visits the factory

FAQ
- Q: Are you manufacturer?
A: Yes, we are manufacturer. Our factory is in Wenzhou China
- Q: Can I get guarantee of products?
A: Yes, every product is 1 year quality warrantee under customer correct using the products.
- Q: Do you have any Certificate?
A: Yes. Each of our unit has CCC, ISO9001 certificate. All the electric parts with CE certificate, If you need any other Certificate, we can help you to get it.
- Q: How to buy it? What about the delivery?
A: Please contact me by email or online, let me know your situation, I will give you professional solution. We have shipping agent can choosing the cheapest and fastest delivery. FOB, CIF, C&F or EXW are no problem for us.
- Q: What's the payment terms?
A: For small testing orders, we can accept Waster union, T/T and Credit card.
For mass orders, we accept t/t and L/C.
- Q: What about the production?
A: Produce time is 4~6weeks.
- Q: Could you offer some spare parts?
A: Yes, no problem.
- Q: What about the maintenance?
A: All the goods past the test, maintenance is very easy.
The company adheres to the quality policy of "quality first, honestservice, strict management, and striving for perfection", and gives back tothe majority of users with first-class technology, first-class quality, and first-class service. We warmly welcome people from all walks of life to visit us forguidance and negotiation, to seek common development, to jointly build a'win-win" and to create a better future with you !





