Precision Power Inverter with High Voltage Stability and Durable Design

• 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

Our cutting-edge Fully Sealed Distribution Transformer is meticulously engineered for seamless operation within 10kV / 0.4kV, 50Hz distribution and transformation systems. This transformative powerhouse is perfectly suited for deployment across a diverse range of settings, including residential and commercial buildings, public facilities, industrial complexes, mining enterprises, power generation companies, and both urban and rural power grids. Meticulously crafted in strict adherence to the prestigious GB1094 power transformer standard, it promises unparalleled reliability and superior performance.

Use Condition
The transformer excels in environments with a maximum ambient temperature of +40 ºC, ensuring optimal performance even during the hottest days of summer.
It endures chilly conditions down to a minimum ambient temperature of -25 ºC, maintaining robust functionality even in the coldest climates.
Optimal operation is assured at altitudes less than 1000 meters, making it highly adaptable to a variety of geographical regions.
This device operates efficiently with a maximum monthly average humidity of 90% at 20 ºC, ensuring consistent and reliable performance throughout.
Perfectly suited for installation in both indoor and outdoor environments, this transformer is engineered to withstand locations free from fire hazards, explosions, significant pollution, chemical corrosion, and severe vibrations.

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-phasedoublewindingnonexcitationVoltageRegulating Power Transformer

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

Elevate your operations with our cutting-edge main technical parameters for the 2000 kVA ~ 20000 kVA three-phase double winding on-load voltage regulating power transformer. Engineered with precision to provide unparalleled stability and superior performance, this transformer epitomizes electrical innovation and excellence. It guarantees reliable and efficient functionality in a wide array of high-demand scenarios, setting a new standard for transformer technology.

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 excellence within the power solutions industry. As a premier high-tech enterprise, we excel in the meticulous development, cutting-edge production, and strategic sales of pioneering power transformers and their accessories. Our extensive portfolio boasts an impressive variety of distribution transformers operating efficiently at 35kV and below. Our distinguished lineup includes the sophisticated SC(B)10, SC(B)11, SC(B)12 series of epoxy resin cast dry-type transformers, Non-sealed H grade dry-type power transformers, versatile S series oil-immersed transformers, and the advanced S(B)H15-M and S(B)H16-M sealed amorphous alloy transformers. Moreover, our YB series of box substations, showcasing European box-type design, and American type prefabricated substations, emphasize our unwavering commitment to providing versatile and innovative power solutions.
With an abundance of experience, HY TRANSFORMER unwaveringly pursues a trajectory of 'top quality,' positioning our technology and quality at the pinnacle of the transformer industry. Our sophisticated products find extensive applications across a myriad of sectors, including power grid, power supply, coal, metallurgy, petroleum, chemical, construction, ports, airports, railway transportation, urban infrastructure, and more. Each product is subjected to rigorous scrutiny and has proudly obtained certifications such as ISO9001, ISO14001, OHSAS18001, PCCC Energy-saving Product Certification, along with a plethora of patent certifications. By rigorously adhering to and consistently updating national industry standards, we have nurtured an exemplary management system that ensures the procurement of premium materials and precise control over each process, guaranteeing the effective operation of all systems. Our steadfast commitment to quality and technical service resonates globally, aligning seamlessly with our business principle: 'Stay with best quality, develop with high reputation.' Our collaborative philosophy of 'double-win' fosters partnerships worldwide. As we endeavor to reshape the global green electrical power landscape, we warmly invite you to partner with us, utilizing our products to illuminate a brighter future. Together, let's craft a beautiful tomorrow!

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.