Powerful Industrial Transformer for High Voltage Power Supply Systems

• Customization: Available
• Application: Power
• Phase: Three
• Model NO.: S9/S11-30-2500KVA
• Core: Core-type Transformer
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Separated Winding Transformer
• Certification: ISO9001, CCC, ISO14001
• Usage: Single-phase Transformer, Combined Transformer, Power Transformer, Distribution Transformer, Ransmission Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: CT
• Brand: Hengyi
• Maximum Ambient Temperature: + 60 ºC
• Minimum Ambient Temperature: - 45 ºC
• Altitude: < 2000m
• Maximum Monthly Average Temperature: 90% (20 ºC )
• Transport Package: Maritime Transport
• Specification: 0.32m³
• Trademark: Hengyi
• Origin: China

Product Description

Product Description

Introducing our pioneering, state-of-the-art fully sealed distribution transformer, meticulously engineered for effortless integration within 10kV / 0.4kV, 50Hz distribution and transformation systems. This powerhouse of performance is not only versatile but also an indispensable asset, perfect for deployment across a vast array of environments. It serves residential and commercial buildings, public infrastructure, and industrial landscapes with unparalleled excellence. Dominating in mining enterprises, power generation centers, and both urban and rural power grids, this transformer stands out. Compliant with the rigorous GB1094 power transformer standards, it epitomizes quality and reliability.

Use Condition
Maximum ambient temperature: + 40 ºC. The transformer excels even as the temperature peaks.
Minimum ambient temperature: - 25 ºC. Built to withstand cold with consistent stellar performance.
Altitude: < 1000m. Precision-optimized for exceptional performance within this altitude limit.
Maximum monthly average humidity: 90% (20 ºC). Expertly engineered to operate flawlessly in high humidity conditions.
Installation location: Versatile for both indoor and outdoor settings, ensuring there's no risk of fire, explosion, severe pollution, chemical corrosion, or intense vibrations. This guarantees durability and peak operational efficiency.

TechnicaldataofS11-M 10kVthree-phasefullsealnonexcitationvoltageregulatingdistributiontransformer

Rated capacity(kVA)	Voltage Combination			Connection Symbol	No-Load Loss (W)	Load Loss (W)75ºC	No-Load Current  (%)	Short Circuit Impedance (%)
	High Voltage (kV)	High Voltage Tapping Range(%)	Low Voltage (kV)
30	6 10 10.5 11	±5(or) ± 2 × 2.5	0.4	Dyn11( or) Yyn0	100	630/600	2.3	4
50					130	910/870	2
80					180	1310/1250	1.9
100					200	1580/1500	1.8
125					240	1890/1800	1.7
160					280	2310/2200	1.6
200					340	2730/2600	1.5
250					400	3200/3050	1.4
315					480	3830/3650	1.3
400					570	4520/4300	1.2
500					680	5410/5150	1.1
630					810	6200	1	4.5
800					980	7500	1
1000					1150	10300	1
1250					1360	12000	0.9
1600					1640	14500	0.8
2000					1940	18000	0.8
2500					2300	21000	0.6

TechnicaldataofS11-M 11kVthree-phasefullsealnonexcitationvoltageregulatingdistributiontransformer

Rated capacity(kVA)	Voltage Combination			Connection Symbol	No-Load Loss (W)	Load Loss (W)75ºC	No-Load Current  (%)	Short Circuit Impedance (%)
	High Voltage (kV)	High Voltage Tapping Range(%)	Low Voltage (kV)
30	6 10 10.5 11	±5(or) ± 2 × 2.5	0.4	Dyn11( or) Yyn0	80	630/600	2.1	4
50					100	910/870	1.9
80					130	1310/1250	1.8
100					150	1580/1500	1.6
125					170	1890/1800	1.5
160					200	2310/2200	1.4
200					240	2730/2600	1.3
250					290	3200/3050	1.2
315					340	3830/3650	1.1
400					410	4520/4300	1.0
500					480	5410/5150	1.0
630					570	6200	0.9	4.5
800					700	7500	0.8
1000					830	10300	0.7
1250					970	12000	0.6
1600					1170	14500	0.6
2000					1360	18000	0.5
2500					1610	21000	0.4

Technical data of S11-M type 20kV three-phase full sealnonexcitationvoltageregulatingdistributiontransformer

Rated capacity(kVA)	Voltage Combination			Connection Symbol	No-Load Loss (W)	Load Loss (W)75ºC	No-Load Current  (%)	Short Circuit Impedance (%)
	High Voltage (kV)	High Voltage Tapping Range(%)	Low Voltage (kV)
30	20	±5(or) ± 2 × 2.5	0.4	Dyn11( or) Yyn0	100	690/660	2.1	5.5
50					130	1010/960	2.0
63					150	1200/1150	1.9
80					180	1440/1370	1.8
100					200	1730/1650	1.6
125					240	2080/1980	1.6
160					280	2540/2420	1.4
200					340	3000/2860	1.3
250					400	3520/3360	1.2
315					480	4210/4010	1.1
400					570	4970/4730	1.0
500					680	5940/5660	1.0
630					810	6820	0.9	6
800					980	8250	0.8
1000					1150	11330	0.7
1250					1360	13200	0.7
1600					1640	15950	0.6
2000					1940	19140	0.6
2500					2300	21000	0.5

Technical data of S13-M type 20kV three-phase full sealnonexcitationvoltageregulatingdistributiontransformer

Rated capacity(kVA)	Voltage Combination			Connection Symbol	No-Load Loss (W)	Load Loss (W)75ºC	No-Load Current  (%)	Short Circuit Impedance (%)
	High Voltage (kV)	High Voltage Tapping Range(%)	Low Voltage (kV)
30	20	±5(or) ± 2 × 2.5	0.4	Dyn11( or) Yyn0	80	690/660	2.0	5.5
50					100	1010/960	1.9
63					110	1200/1150	1.8
80					130	1440/1370	1.7
100					150	1730/1650	1.5
125					180	2080/1980	1.5
160					200	2540/2420	1.3
200					240	3000/2860	1.2
250					280	3520/3360	1.1
315					340	4210/4010	1.0
400					400	4970/4730	0.9
500					480	5940/5660	0.9
630					570	6820	0.8	6
800					680	8250	0.7
1000					810	11330	0.6
1250					980	13200	0.6
1600					1150	15950	0.5
2000					1360	19140	0.5
2500					1640	22220	0.4

Maintechnicalparametersof800kVA~31500kVAthree-phasedoublewindingnonExcitation: The essential heartbeat of top-tier transformer functionality, excitation is fundamental in sustaining peak performance and ensuring unparalleled efficiency within power systems.Voltage: The dynamic force that energizes electrical networks, voltage is crucial for seamless and dependable power distribution, empowering industrial systems to function flawlessly.Regulating: A crucial procedure for upholding stable and unwavering power output, regulating guarantees that high-performance standards are consistently met with exceptional precision and reliability. Power Transformer: Serving as the indispensable backbone of industrial power supply frameworks, our power transformers provide unrivaled reliability and efficiency, expertly crafted to fulfill the rigorous demands of high-capacity operations.

Rated capacity(kVA)	Voltage Combination			Connection Symbol	No-Load Loss (W)	Load Loss (W)75ºC	No-Load Current  (%)	Short Circuit Impedance (%)
	High Voltage (kV)	High Voltage Tapping Range(%)	Low Voltage (kV)
630	33	± 5%	3.15 6.3 10.5	Yd11	830	7870	1.1	6.5
800					980	9410	1
1000					1150	11540	1
1250					1410	13940	0.9
1600					1700	16670	0.8
2000					2180	18380	0.7
2500					2560	19670	0.6
3150	33~38.5				3040	23090	0.56	7
4000					3620	27360	0.56
5000					4320	31380	0.48
6300					5250	35060	0.48	7.5
8000		± 5% or ± 2 × 2. 5%	3.15 3.3 6.3 6.6 10.5 11	YNd11	7200	38500	0.42
10000					8700	45300	0.42
12500					10080	53900	0.4	8
16000					12160	65800	0.4
20000					14400	79500	0.4
25000					17020	94100	0.32
31500					20220	112900	0.32

Main technical parameters of 2000 kVA ~ 20000 kVA three-phase double winding on load voltage regulating power transformer: Meticulously designed for superior performance, this transformer series boasts robust capacity and precision-crafted engineering, effortlessly addressing extensive industrial needs.

Rated capacity(kVA)	Voltage Combination			Connection Symbol	No-Load Loss (W)	Load Loss (W)75ºC	No-Load Current  (%)	Short Circuit Impedance (%)
	High Voltage (kV)	High Voltage Tapping Range(%)	Low Voltage (kV)
2000	33	± 3 × 2. 5%	6.3 10.5	Yd11	2300	19240	0.8	6.5
2500					2720	20640	0.8
3150	33~38.5				3230	24710	0.72	7
4000					3870	29160	0.72
5000					4640	34200	0.68
6300					5630	36800	0.68	7.5
8000			6.3 6.6 10.5 11	YNd11	7870	40600	0.6
10000					9280	48100	0.6
12500					10940	56900	0.56	8.0
16000					13170	70300	0.54
20000					15570	82800	0.54

Main products

Company Profile

HY TRANSFORMER represents the pinnacle of innovation and excellence in the realm of high-tech enterprises, wholeheartedly committing to the development and distribution of exceptional power transformers and complementary products. Our comprehensive manufacturing prowess includes a vast array of distribution transformers, with a keen focus on models rated at 35kV and below. Among our specialized offerings are the SC(B)10, SC(B)11, and SC(B)12 series of epoxy resin cast dry-type transformers, renowned for their reliability and performance. We further offer state-of-the-art Non-sealed H grade dry-type power transformers, the prestigious S series oil-immersed transformers, and the S(B)H15-M and S(B)H16-M sealed amorphous alloy transformers, all designed to meet the most demanding needs. Our portfolio extends to the YB series of box substations (European box-type), as well as the innovative Combined transformers (American type prefabricated substations), providing a comprehensive suite of solutions for diverse applications.
With decades of experience, HY TRANSFORMER remains unwavering in our commitment to a 'top quality' philosophy, ensuring that our technology and quality consistently lead the transformer industry. Our products serve a multitude of sectors including power grids, power supply systems, coal mining, metallurgy, petroleum, chemical industries, construction, ports, airports, railway transportation, and urban infrastructure, to name just a few. Each of our products adheres to rigorous standards, having achieved ISO9001, ISO14001, OHSAS18001, and PCCC Energy-saving Product Certification, along with numerous patent certifications. We meticulously follow and continuously update national industry standards to maintain an exemplary management system. By sourcing the finest materials and implementing stringent process controls and inspections, we ensure precision in every production phase, driving our system to operate at maximum efficiency. Celebrated worldwide for our quality and technical service, we remain devoted to our business principle of 'Staying with best quality, developing with high reputation.' Our 'double-win' strategy guarantees mutually beneficial partnerships. We are passionately committed to advancing green electrical power development on a global scale. We extend a warm invitation to you to join us, leverage our superior products, and collaboratively create a brighter future. Seize the opportunity to contribute to our beautiful future together!

Company's advantages

Certifications

Exhibition

Packaging & Shipping

FAQ

Q.Are you a trading company or a manufacturer?
A.We are a professional manufacturer of high and low voltage switchgear, substations, transformers, cable distribution boxes and various electrical equipment. We have accumulated 20 years of experience. Our factory is an outstanding supplier of China State Grid Corporation.

Q. Do you offer customized services?
A.We offer OEM/ODM services and can print your logo on the products. Our professional technical and quotation teams can provide satisfactory projects based on your drawings and parameters.

Q. What is your minimum order quantity?
A.Our minimum order quantity is one piece.

Q. How long is your delivery cycle?
A.This depends on your product requirements and quantity. Generally, it will take 5 to 10 working days.

Q. How do you deal with quality issues?
A.Please provide detailed photos of the quality issues. Our technical and quality inspection departments will conduct an analysis. We will offer a satisfactory solution within two days.

Q. What are your payment terms?
A.30% by wire transfer, 70% before shipment. Western Union remittance, letter of credit are also acceptable.