High Voltage Power Transformer for Extreme Industrial Power Supply Needs

• 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 state-of-the-art, fully sealed distribution transformer, masterfully engineered for effortless integration into 10kV / 0.4kV, 50Hz distribution and transformation systems. This powerhouse of performance serves as your versatile ally, perfect for implementation across a wide array of environments, including residential and commercial buildings, public institutions, and industrial landscapes. Its supremacy is unmatched in mining operations, power generation centers, and both urban and rural power networks. Complying with the rigorous GB1094 power transformer standards, this product exemplifies unparalleled quality and trustworthiness.

Use Condition
Maximum ambient temperature: +40 ºC. The transformer performs exceptionally even as temperatures rise.
Minimum ambient temperature: -25 ºC. Designed to maintain high performance even in cold conditions.
Altitude: <1000m. Fine-tuned for optimal efficiency within this elevation range.
Maximum monthly average humidity: 90% (20 ºC). Expertly crafted to operate flawlessly in humid conditions.
Installation location: Suitable for both indoor and outdoor use, ensuring safety from fire, explosion, severe pollution, chemical corrosion, and intense vibration. This design guarantees durability and optimal functioning.

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: Essential for the flawless operation of transformers, excitation plays an integral role in sustaining optimal performance and boosting efficiency in power systems, ensuring they run at peak efficacy.Voltage: The lifeblood of all electrical systems, voltage is of paramount importance for ensuring smooth and reliable power distribution, empowering industrial systems to function with unparalleled seamlessness.Regulating: A vital process in maintaining a stable and consistent power output, regulating is crucial for achieving high-performance standards with meticulous precision and unwavering reliability. Power Transformer: Serving as the backbone of industrial power supply systems, our power transformers provide unparalleled reliability and efficiency, meticulously designed to fulfill the demands of high-capacity operations with unmatched excellence.

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: Engineered for superior excellence, this range of transformers offers robust performance, marked by its substantial capacity and precision-engineered design, effortlessly meeting extensive industrial demands.

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 stands as a beacon of excellence, representing a dynamic and avant-garde high-tech enterprise committed to the relentless innovation, meticulous production, and strategic distribution of premier power transformers and related products. Our expansive manufacturing prowess is reflected in a wide array of distribution transformers, with a particular expertise in models rated at 35kV and below. These include our renowned SC(B)10, SC(B)11, and SC(B)12 series of epoxy resin cast dry-type transformers, designed to meet the highest standards of reliability and performance. Our product portfolio also boasts cutting-edge Non-sealed H grade dry-type power transformers, the esteemed S series oil-immersed transformers, and the revolutionary S(B)H15-M and S(B)H16-M sealed amorphous alloy transformers. Furthermore, we offer the YB series of box substations (European box-type) and the trailblazing Combined transformers (American type prefabricated substations).
With a rich tapestry of experience, HY TRANSFORMER remains unwaveringly committed to a 'top quality' ethos, ensuring our technology and quality set the benchmark in the transformer industry. Our products are integral to a myriad of sectors, including power grids, power supply systems, coal mining, metallurgy, petroleum, chemical industries, construction, ports, airports, railway transportation, urban infrastructure, and more. Each product is crafted to exceed rigorous standards, having achieved ISO9001, ISO14001, OHSAS18001, and PCCC Energy-saving Product Certification accolades, all underscored by a suite of patent certifications. We diligently adhere to and continually refine national industry standards, cultivating an exemplary management system. By sourcing the finest materials and enforcing stringent process controls and inspections, we ensure meticulous management of every production phase, enabling the entire system to operate with unmatched efficiency. Celebrated globally for our unparalleled quality and technical service, we are unwavering in our business principle of 'Staying with best quality, developing with high reputation.' Our 'double-win' strategy guarantees mutually beneficial collaborations, driving the advancement of green electrical power worldwide. We enthusiastically invite you to join us on this journey, leverage our products, and together forge a radiant future. Seize this opportunity to shape our magnificent future!

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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.