High-Efficiency Oil-Immersed Transformer, Rated Capacity 30-2500kVA, Low Losses

• Customization: Available
• Application: Power, Electronic
• Phase: Three
• Model NO.: S-M Series 11kV Oil immersed transformer
• Core: Core-type Transformer
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Multi-winding Transformer
• Certification: ISO9001, CE
• Usage: Power Transformer, Distribution Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: OD
• Brand: Golden Triangle
• Efficiency: High Efficiency
• Losses: Low Losses
• Rated Capacity: 30-2500kVA
• High Voltage: 6, 6.3,6.6,10,10.5,11
• Tap Range: +-2*2.5,+-5
• Low Voltage: 0.4
• Transport Package: Wooden Box
• Specification: Silicon steel Core
• Trademark: Golden Triangle
• Origin: China
• HS Code: 8504210000
• Production Capacity: 12000 Pieces/Year
• Package Size: 7500.00cm * 7000.00cm * 6500.00cm
• Package Gross Weight: 450.000kg

Product Description

Product Description

Transformer Normal Service Conditions

The height above sea level is below 1000m;
The highest air temperature is +40ºC;
The highest daily average air temperature is +30ºC;
The highest annual average air temperature is +20ºC;
The lowest outdoor air temperature is -25ºC.
(Defines in detail when transformer is in special service conditions.)

Technical Parameters(Three-phase oil-immersed 3D core distribution transformer)

Rated capacity(kVA)	High voltage(kV)	Tap range	Low voltage(kV)	connected group label	No-load loss(w)	Load loss (75ºC)(W)	No-load current(%)	Impedance voltage(%)	Sound power level(dB)	Exterior size(L*W*H) Install4-Φ18	Total weight(kg)
30	6 6.3 6.6 10 10.5 11	±2*2.5 ±5	0.4	Dyn11 Yyn0 Yzn11	100	630/600	0.3	4	48	800*500*800	300
50					130	910/870	0.24		48	820*550*800	350
63					150	1090/1040	0.23		48	835*580*800	380
80					180	1310/1250	0.22		49	840*600*830	400
100					200	1580/1500	0.21		49	860*600*860	440
125					240	1890/1800	0.2		50	1020*660*900	560
160					280	2310/2200	0.19		50	1035*660*900	620
200					340	2730/2600	0.18		52	1040*680*930	680
250					400	3200/3050	0.17		52	1140*740*960	800
315					480	3830/3650	0.16		54	1160*760*1100	920
400					570	4520/4300	0.16		54	1230*800*1150	1080
500					680	5410/5150	0.16		56	1320*900*1150	1285
630				Dyn11 Yyn0	810	6200	0.15	4.5	56	1420*920*1180	1580
800					980	7500	0.15		58	1480*1000*1235	1900
1000					1150	10300	0.14		58	1600*1100*1280	2155
1250					1360	12000	0.13		60	1655*1135*1325	2515
1600					1640	14500	0.12		60	1815*1260*1400	3050
2000					1940	18300	0.11	5	62	1920*1305*1460	3735
2500					2290	21200	0.11		62	2120*1430*1525	4520

NOTICE!
To ensure a seamless ordering process, please provide the following information before placing your order:
1. Prefabricated substation type;
2. Transformer model and its rated capacity;
3. Main wiring scheme for high and low voltage circuits;
4. Types and parameters of electrical components if there are special requirements;
5. Desired shell color;
6. Names, quantities, and other specifications of spare parts and necessary accessories.
 

Company Profile

ABOUT OUR COMPANY
Golden Triangle Power Technology Co., Ltd. (stock name: Golden Triangle, stock code: 837424) was founded in November 2009, carving a niche as a leading specialist in the innovation, manufacturing, sales, and technical servicing of advanced power products. Our vast repertoire includes cutting-edge three-dimensional coil core transformers, amorphous alloy core transformers, amorphous three-dimensional coil core transformers, photovoltaic substations, robust energy storage solutions, sophisticated high and low voltage switchgear, and versatile substations tailored for various global standards. As a production service-oriented company, we take pride in integrating comprehensive construction EPC services. Our technologically superior products are pivotal to major sectors such as State Grid, Southern Power Grid, railways, mining, infrastructure development, metallurgy, road and bridge construction, and real estate management systems.
We boast an array of prestigious certifications including ISO9001:2015 for quality management, ISO14001:2015 for environmental stewardship, and ISO45001:2008 for occupational health and safety. Our credentials also feature PCCC energy-saving product certification, the national mandatory 'CCC' certification, CQC China quality certification, and AAA credit rating certification. Recognized as a national high-tech enterprise, we are celebrated as a provincial 'specialized, special and new' small and medium-sized enterprise, and among the top 100 provincial scientific and technological enterprises with significant growth potential. Additionally, we are a municipal green factory with an esteemed provincial high-tech enterprise R&D center, complete with an academician workstation and a doctor innovation workstation. Our intellectual prowess is evidenced by the acquisition of 3 invention patents and 51 utility model patents.
Our products have garnered inclusion 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, Ministry of Finance, and National Development and Reform Commission. We proudly hold the distinction of being the first Wenzhou-based power industry enterprise to secure direct subsidies from the Ministry of Finance for product sales. Our accolades include the national industrial energy-saving technical equipment products title, recognition as the first set of products in key provincial equipment manufacturing fields, and the provincial excellent new industrial products. The production standards for our flagship products, 'SCB13-RL solid triangle iron core dry-type transformer' and 'SBH16-RL solid triangle rolled iron core amorphous transformer,' are acknowledged as the 'Zhejiang manufacturing quality standard.' We spearheaded the drafting of 10 standards, including the 'GB/T32825-2016 National Standard for Three-phase Dry-type Three-dimensional Wound Core Distribution Transformer,' 'NB/T 10483-2020 Standard for Three-phase Dry-type Amorphous Alloy Three-dimensional Wound Core Distribution Transformer,' and 'T/CEEIA 251-2016 Standard for Composite Transformers for Photovoltaic Power Generation,' significantly advancing energy conservation, emission reduction, and green energy technology in China's power industry.

THE HONOR OF COMPANY

In today's fiercely competitive market, where technology evolves at lightning speed, we at Golden Triangle staunchly adhere to the philosophy that 'quality is the enterprise's life.' By fully implementing the ISO9001:2000 international quality management system, we have steadfastly established 'quality excellence, service perfection, and continuous quality improvement' as our guiding quality policy to ensure unparalleled customer satisfaction. Our commitment was further solidified by our inclusion in the national 'Energy Saving and Huimin Engineering Energy-efficient Distribution Transformer,' endorsed by the National Development and Reform Commission, Ministry of Finance, and Ministry of Industry and Information, marking our first promotional achievement as an enterprise.

SEVERAL PICTURES ABOUT COMPANY AND PRODUCTION

 

 

FAQ

FAQ

1. Q: Are you manufacturer?

A: Yes, we are manufacturer. Our factory is in Wenzhou China

1. Q: Can I get guarantee of products?

A: Yes, every product is 1 year quality warrantee under customer correct using the products.

1. 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.

1. 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.

1. 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.

1. Q: What about the production?

A: Produce time is 4~6weeks.

1. Q: Could you offer some spare parts?

A: Yes, no problem.

1. 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 !