Efficient Energy-Saving Transformer, 30-2500kVA, High Efficiency, 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

This robust transformer is designed for optimal performance at altitudes below 1000m, ensuring reliable operation under standard pressure conditions.
The transformer operates seamlessly in environments where temperatures can reach a maximum of +40ºC.
It is engineered to withstand a highest daily average air temperature of +30ºC, maintaining efficiency and stability.
With a design that accommodates the highest annual average air temperature of +20ºC, this transformer stands out in energy-saving performance.
Even in the harshest weather, this transformer is built to perform at a lowest outdoor air temperature of -25ºC, ensuring uninterrupted power supply.
(Details outlining the transformer's capabilities under special service conditions)

Technical Parameters(Featuring a three-phase oil-immersed 3D core, this distribution transformer redefines efficiency and durability.)

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 tailor your purchase perfectly to your needs, please provide the following information before placing your order:
1. The specific type of prefabricated substation required;
2. The transformer model and its capacity specifications;
3. Details of the high and low voltage circuit main wiring scheme;
4. Any special requirements for types and parameters of electrical components;
5. Preferred shell color to match your aesthetic and branding;
6. Comprehensive list of names, quantities, and other specific requirements for spare parts and accessories;
 

Company Profile

ABOUT OUR COMPANY
Golden Triangle Power Technology Co., Ltd. (stock name: Golden Triangle, stock code: 837424) was founded in November 2009, specializing in innovative research, meticulous development, reliable production, and comprehensive sales alongside technical services for power products. Our diverse portfolio includes cutting-edge three-dimensional coil core transformers, state-of-the-art amorphous alloy core transformers, and the advanced amorphous three-dimensional coil core transformers. We also offer photovoltaic substations, modern energy storage equipment, high and low voltage switchgear, as well as European, American, and Chinese outdoor box substations, along with intelligent substations. We are a production service-oriented enterprise integrating construction EPC, ensuring our products are prevalent across varied domains such as State Grid, Southern Power Grid, railways, mines, infrastructure, metallurgy, roads and bridges, and real estate management systems.
Our company proudly holds the prestigious ISO9001:2015 quality management system certification, ISO14001:2015 environmental management system certification, and the ISO45001:2008 occupational health and safety management system certification. We have earned the PCCC energy-saving product certification, the national mandatory product 'CCC' certification, CQC China quality certification, and the AAA credit rating certification. Further accolades include being acknowledged as a national high-tech enterprise, a provincial 'specialized, special and new' small and medium-sized enterprise, and one of the top 100 scientific and technological enterprises with tremendous growth potential in the province. We are also recognized as a provincial small and medium-sized scientific and technological enterprise and a municipal green factory. Our esteemed R&D infrastructure includes a provincial high-tech enterprise research and development center, an academician workstation, and a doctor innovation workstation, alongside holding 3 invention patents and 51 utility model patents.
Our distinguished products have been featured in the 'Energy Saving and People Benefiting Project' catalog and the '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 been honored with prestigious titles, including national industrial energy-saving technical equipment products, first set of products in key fields of provincial equipment manufacturing, and provincial excellent new industrial products. The production standards of key products like 'SCB13-RL solid triangle iron core dry-type transformer' and 'SBH16-RL solid triangle rolled iron core amorphous transformer' are acknowledged as 'Zhejiang manufacturing quality standard.' Our company led the drafting of 10 critical standards, including '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/CEElA 251-2016 Standard for Composite Transformers for Photovoltaic Power Generation,' contributing significantly to energy conservation, emission reduction, and the advancement of green energy technology in China's power industry.

THE HONOR OF COMPANY

In today's rapidly evolving marketplace, where fierce competition and dynamic technological advancements are the norms, Golden Triangle stays committed to its enduring philosophy: 'quality is the life of the enterprise.' With the comprehensive implementation of the ISO9001:2000 international quality management system, we have firmly established our quality policy rooted in 'quality excellence, service perfection, product quality, and continuous quality improvement' to ensure unmatched customer satisfaction. The company has been recognized and included 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, marking our first promotion as a leading 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 !