S-M Series Oil Immersed Transformer, High Efficiency, Low Losses, 30-2500kVA

• 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 should optimally be below 1000m, ensuring ideal performance.
The highest air temperature can reach up to +40ºC, maintaining stability and efficiency.
Daily average air temperatures soar to +30ºC, perfectly suited for dependable operation.
Annual average air temperature is comfortably set at +20ºC, promoting long-term reliability.
Lowest outdoor air temperature dips to -25ºC, ensuring resilience in colder climates.
(Specifications detailed for transformers in unique 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!
Kindly provide us with the following information prior to placing your order to ensure a seamless process:
1. The specific type of prefabricated substation you require;
2. Desired transformer model and capacity specifications;
3. Main wiring scheme for high and low voltage circuits;
4. Types and parameters of electrical components, especially those with special requirements;
5. Preferred shell color;
6. Detailed names, quantities, and any special requirements for spare parts.
 

Company Profile

ABOUT OUR COMPANY
Golden Triangle Power Technology Co., Ltd. (stock name: Golden Triangle, stock code: 837424), embarked on its journey in November 2009. This innovative company stands out in the field of research, development, production, and sales of power products. Our expertise encompasses a range of sophisticated offerings such as three-dimensional coil core transformers, amorphous alloy core transformers, and photovoltaic substations. Additionally, we specialize in energy storage equipment, high and low voltage switchgear, and various outdoor box substations, including those suited for European, American, and Chinese standards. As an enterprise dedicated to both production and service, we offer comprehensive construction EPC solutions. Our products enjoy widespread application across sectors like State Grid, Southern Power Grid, railways, mining, infrastructure projects, metallurgy, roads and bridges, and real estate management systems.
Golden Triangle Power Technology Co., Ltd. proudly holds numerous prestigious certifications including ISO9001:2015 for quality management, ISO14001:2015 for environmental management, and ISO45001:2008 for occupational health and safety. We have also attained PCCC energy-saving product certification, national mandatory product 'CCC' certification, CQC China quality certification, and AAA credit ratings. Recognized as a national high-tech enterprise, we are listed as a provincial 'specialized, special, and new' SME, counted among the top 100 scientific and technological enterprises with potential growth in the province, and honored as a municipal green factory. Our facilities boast a provincial high-tech enterprise R&D center, an academician workstation, and a doctor innovation workstation. We hold 3 invention patents and 51 utility model patents, reinforcing our commitment to innovation and excellence.
Our groundbreaking products have been featured in the 'Energy Saving and People Benefiting Project' and 'Recommended Catalog of Energy Saving Electromechanical Equipment' by the Ministry of Industry and Information Technology, Ministry of Finance, and the National Development and Reform Commission. We are proud to be the first power industry enterprise in Wenzhou to receive direct subsidies from the Ministry of Finance for product sales. Our products have earned accolades such as national industrial energy-saving technical equipment products and recognition as the first set in key provincial equipment manufacturing fields. Our main product standards, including the 'SCB13-RL solid triangle iron core dry-type transformer' and 'SBH16-RL solid triangle rolled iron core amorphous transformer,' are celebrated under the 'Zhejiang manufacturing quality standard.' As leaders in the industry, we have played a pivotal role in drafting 10 standards, contributing significantly to energy conservation and the advancement of green energy technology in China.

THE HONOR OF COMPANY

In today's rapidly evolving market, where competition is fierce and technology advances swiftly, Golden Triangle remains steadfast in its commitment to quality, the lifeblood of our enterprise. By vigorously implementing the ISO9001:2000 international quality management system, we have instilled a culture of 'quality excellence, service perfection' within our organization. Our continuous dedication to improving product quality is driven by our aim to achieve ultimate customer satisfaction. Recognized in the 'Energy Saving and Huimin Engineering Energy-efficient Distribution Transformer' initiative by the National Development and Reform Commission, Ministry of Finance, and Ministry of Industry and Information, our company was prominently featured in the inaugural promotion of enterprises committed to energy efficiency.

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 !