Heavy Duty Voltage Transformer for Reliable Industrial Power Supply Solutions

• 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 revolutionary, cutting-edge fully sealed distribution transformer, masterfully engineered for flawless integration into 10kV / 0.4kV, 50Hz distribution and transformation systems. A true powerhouse of performance, this versatile asset is perfect for deployment across a vast range of environments, encompassing residential and commercial structures, public facilities, and industrial settings. It reigns supreme in mining enterprises, power generation hubs, and both urban and rural power grids. Compliant with the stringent GB1094 power transformer standards, this product is a hallmark of unparalleled quality and steadfast reliability.

Use Condition
Maximum ambient temperature: + 40 ºC. Engineered to excel even when the heat turns up the dial, ensuring peak performance.
Minimum ambient temperature: - 25 ºC. Crafted to withstand the chill with unwavering and consistent performance.
Altitude: < 1000m. Specifically optimized for optimum performance within this elevation range.
Maximum monthly average humidity: 90% (20 ºC). Expertly designed to function seamlessly in high humidity environments, maintaining performance integrity.
Installation location: Suitable for both indoor and outdoor settings, provided there is an absence of fire, explosion risks, serious pollution, chemical corrosion, and severe vibration. This ensures longevity and optimal operation, preserving the integrity of the transformer.

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

Maintechnicalparametersof800kVADiscover the ultimate in power transformation.31500kVAthree-phasedoublewindingnonExcitation: At the heart of flawless transformer operation, excitation is indispensable for sustaining peak performance and maximizing system efficiency in power networks.Voltage: The essential force driving electrical systems; voltage is crucial for ensuring efficient and dependable power distribution, allowing industrial systems to function without interruption.Regulating: The vital process that maintains a stable and consistent power output, regulation ensures that performance is delivered with precision and unwavering reliability. Power Transformer: Serving as the core of industrial power supply networks, our power transformers provide unrivaled reliability and efficiency, specifically designed 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: Engineered for unparalleled excellence, this transformer range ensures exceptional performance, marked by its substantial capacity and precision-crafted design, effortlessly meeting 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 stands as a beacon of innovation and technological advancement in the world of high-tech enterprises. Our unwavering commitment is to the development, production, and distribution of elite power transformers and related products. We boast an impressive array of manufacturing capabilities that includes a diverse selection of distribution transformers, with a specialization in models rated at 35kV and below. Our suite of products features the highly sought-after SC(B)10, SC(B)11, and SC(B)12 series of epoxy resin cast dry-type transformers, designed for excellence. Our product line also includes sophisticated Non-sealed H grade dry-type power transformers, the renowned S series oil-immersed transformers, and the S(B)H15-M and S(B)H16-M sealed amorphous alloy transformers, achieving new standards in efficiency and reliability. Furthermore, we offer the YB series of box substations (European box-type) as well as the innovative Combined transformers (American type prefabricated substations), each engineered to perfection for unparalleled performance.
Backed by a profound reservoir of expertise, HY TRANSFORMER is unwavering in our 'top quality' philosophy, positioning our technology and quality at the forefront of the transformer industry. Our products cater to a vast spectrum of applications, including power grids, power supply systems, coal mining, metallurgy, petroleum, chemical industries, construction, ports, airports, railway transportation, urban infrastructure, and more. Every product is crafted to exceed the highest standards, validated by ISO9001, ISO14001, OHSAS18001, and PCCC Energy-saving Product Certifications, along with a rich portfolio of patent certifications. Our commitment to excellence is reflected in our strict adherence to, and continual enhancement of, national industry standards, supporting an impeccable management system. By sourcing only the finest materials and implementing rigorous process controls and inspections, we ensure precision and perfection at every stage of production, maintaining an optimal operational system. Celebrated on the global stage for our quality and technical service, we are dedicated to our business principle of 'Staying with best quality, developing with high reputation.' Our 'double-win' strategy is the cornerstone of mutually rewarding partnerships, propelling the development of sustainable green electrical power worldwide. We extend an enthusiastic invitation to join us, capitalize on our cutting-edge products, and together, let's illuminate the path to a brighter future. Seize the opportunity to craft a remarkable tomorrow with us!

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.