Transformer Power Transformer for High Voltage Applications, Max 60& Deg; C

• 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 ℃
• Minimum Ambient Temperature: - 45 ℃
• Altitude: < 2000m
• Maximum Monthly Average Temperature: 90% (20 ℃ )
• Transport Package: Maritime Transport
• Specification: 0.32m³
• Trademark: Hengyi
• Origin: China

Product Description

Product Description

Our fully sealed distribution transformer is meticulously crafted for optimal performance in 10kV / 0.4kV, 50Hz distribution and transformation systems. It is extensively utilized across a myriad of settings including residential spaces, commercial edifices, public service facilities, industrial and mining enterprises, power generation companies, as well as urban and rural power grids. This product is designed in strict accordance with the GB1094 power transformer standard, guaranteeing unparalleled efficiency and reliability.

Use Condition
This product is engineered to operate seamlessly in environments with a maximum ambient temperature of +40ºC.
Designed to function in conditions where the minimum ambient temperature is as low as -25ºC.
It is ideally suited for locations with an altitude of less than 1000 meters.
The maximum monthly average relative humidity is specified at 90% when the temperature is at 20ºC.
The installation of this transformer is recommended in environments that are free from fire hazards, explosions, severe pollution, chemical corrosion, and intense vibrations, both indoors and outdoors.

Technical Data of S11-M 10kV three-phase full seal non excitation voltage regulating distribution 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)
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

Technical data of S11-M 11kV three-phase full seal non excitation voltage regulating distribution 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)
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 seal non excitation voltage regulating distribution 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)
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 seal non excitation voltage regulating distribution 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)
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

Main technical parameters of 800kVA ~ 31500kVA three-phase double winding non excitation Voltage Regulating 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

Discover the essential technical parameters of our premier 2000 kVA to 20000 kVA three-phase double winding on-load voltage regulating power transformer. Designed to excel in high voltage applications, this power transformer offers unparalleled performance and reliability, ensuring efficient energy management for your 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 is a trailblazing high-tech enterprise dedicated to the innovation, production, and distribution of power transformers and related solutions. We expertly manufacture a comprehensive range of distribution transformers, specializing in those with voltages of 35kV and below. Our extensive offerings include the SC(B)10, SC(B)11, and SC(B)12 series epoxy resin cast dry-type transformers, non-sealed H grade dry-type power transformers, S series oil-immersed transformers, and the S(B)H15-M and S(B)H16-M sealed amorphous alloy transformers. Additionally, our YB series of box substations (European box-type) and combined transformers (American type prefabricated substations) exemplify our commitment to excellence and innovation.
With numerous years of invaluable experience, HY TRANSFORMER unwaveringly adheres to a 'top quality' philosophy. We have achieved a leading position in the transformer industry through technological advancements and superior quality. Our diverse product range is extensively utilized across sectors such as power grids, power supply, coal, metallurgy, petroleum, chemical industries, construction, ports, airports, railway transportation, urban infrastructure, and beyond. Every product meets the rigorous standards of ISO9001, ISO14001, OHSAS18001, and PCCC Energy-saving Product Certification, alongside numerous patent achievements. We diligently follow and update national industry standards, implementing an effective management system through careful material selection, stringent processes, and meticulous inspection. This ensures every process is meticulously controlled, guaranteeing the effectiveness of our systems. Our esteemed quality and technical services are acclaimed by customers globally. Guided by the principle of 'Stay with best quality, develop with high reputation,' we embrace a 'double-win' approach to foster partnerships. Our relentless dedication propels us towards advancing green electrical power worldwide. We eagerly invite you to join us, utilize our products, and help shape a more sustainable future. Together, let's craft a brighter tomorrow!

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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.