Industrial Power Transformer for High Voltage Power Supply Requirements

• 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

Discover the exceptional capabilities of our state-of-the-art, fully sealed distribution transformer. Engineered with precision for flawless performance, this transformer is seamlessly integrated into 10kV / 0.4kV, 50Hz distribution and transformation systems. Its robust versatility makes it a perfect choice for a wide array of environments, ranging from residential and commercial edifices to public facilities and industrial installations. It excels in mining enterprises, power generation facilities, and both urban and rural power grids. Upholding the rigorous GB1094 power transformer standards, this product exemplifies top-tier quality and unmatched reliability.

Use Condition
Maximum ambient temperature: + 40 ºC. This transformer delivers optimal performance, even when the heat intensity rises to this level.
Minimum ambient temperature: - 25 ºC. Built to withstand frigid temperatures while maintaining exceptional performance.
Altitude: < 1000m. Calibrated for unmatched efficiency within this specific elevation range.
Maximum monthly average humidity: 90% (20 ºC). Designed for flawless operation amid high humidity levels.
Installation location: Perfectly suited for both indoor and outdoor environments, provided there are no fire, explosion hazards, significant pollution, chemical corrosion, or severe vibration concerns. This guarantees extended lifespan and outstanding operation.

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 is the driving force that ensures peak performance and maximum efficiency within power systems, safeguarding robust and continuous functionality.Voltage: The lifeblood of electrical systems, voltage is the crucial element that guarantees smooth and steady power distribution, enabling industrial systems to function with unparalleled seamlessness and reliability.Regulating: An indispensable process in maintaining a stable and consistent power output, regulating is pivotal in upholding high-performance standards, ensuring precision and reliability across all operations. Power Transformer: The cornerstone of industrial power supply systems, our power transformers provide unparalleled reliability and efficiency, expertly tailored to meet the demanding needs of high-capacity operations with finesse.

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: Crafted with precision for excellence, this transformer range boasts superior performance, distinguished by its robust capacity and precision-engineered design, effortlessly meeting extensive industrial requirements with grace and ease.

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 at the forefront of high-tech innovation, proudly establishing itself as a leader in the design, production, and global distribution of top-tier power transformers and related solutions. With expansive manufacturing capabilities, we offer an impressive array of distribution transformers, focusing on models rated at 35kV and below. Our distinguished product line includes the SC(B)10, SC(B)11, and SC(B)12 series of epoxy resin cast dry-type transformers. Notably, our catalog showcases advanced Non-sealed H grade dry-type power transformers, the esteemed S series oil-immersed transformers, and the cutting-edge S(B)H15-M and S(B)H16-M sealed amorphous alloy transformers. Furthermore, our revolutionary YB series of box substations (European box-type) and innovative Combined transformers (American type prefabricated substations) set industry standards.
With a rich heritage of expertise, HY TRANSFORMER is unwavering in its commitment to a philosophy of "top quality" that positions our technology and quality as benchmarks in the transformer industry. Our products are pivotal across diverse sectors including power grids, supply systems, mining, metallurgy, petroleum, chemicals, construction, transportation, and urban development. Every product meets rigorous industry standards, proudly bearing ISO9001, ISO14001, OHSAS18001, and PCCC Energy-saving Product certifications, alongside numerous patents. We diligently adhere to and enhance national industry standards, nurturing an exceptional management system. By utilizing the finest materials and enforcing strict process controls, each production phase is meticulously orchestrated to ensure peak operational efficiency. Our global acclaim for quality and technical excellence affirms our business principle: "Staying with best quality, developing with high reputation." Our "double-win" strategy ensures reciprocal growth and we are fervently committed to advancing green electrical power on a global scale. We warmly invite you to partner with us, leverage our products, and collaboratively construct a brighter future. Seize this opportunity to forge a magnificent future together!

Company's advantages

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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.