Durable Transformer Power Transformer for High Voltage, Altitude < 2000m

• 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

This fully sealed distribution transformer operates efficiently at 10kV / 0.4kV and 50Hz, making it an ideal choice for a diverse range of environments. Whether it's residential and commercial buildings, public facilities, industrial and mining enterprises, power generation units, or urban and rural power grids, this transformer stands out. It rigorously adheres to the GB1094 power transformer standard, ensuring compliance and superior performance.

Usage Conditions
The maximum ambient temperature is a scorching +40ºC, providing reliability even in hot climates.
The minimum ambient temperature is a frosty -25ºC, ensuring functionality in colder environments.
Altitude: Handles altitudes below 1000m with ease, maintaining impeccable performance.
Maintains a maximum monthly average humidity of 90% at 20ºC, making it versatile for different humidity conditions.
Installation location: Suitable for both indoor and outdoor setups, this transformer is crafted to withstand environments free from fire, explosion, severe pollution, chemical corrosion, and intense vibration, ensuring versatile deployment.

Technical Specifications 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 Experience unmatched precision and efficiency with our cutting-edge voltage regulating technology. Introducing our robust and reliable power transformer, meticulously engineered to deliver superior performance and exceptional durability.

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

Explore the main technical parameters of our high-performance 2000 kVA ~ 20000 kVA three-phase double winding on-load voltage regulating power transformers, designed for unparalleled reliability and efficiency.

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 pioneering high-tech enterprise at the forefront of innovation, specializing in the development, production, and sales of power transformers and related products. Our expertise spans a wide range of transformers, including various types of distribution transformers tailored for applications with voltages of 35kV and below. Our product lineup boasts the SC(B)10, SC(B)11, and SC(B)12 series of epoxy resin cast dry-type transformers, Non-sealed H grade dry-type power transformers, the reliable S series oil-immersed transformers, and the cutting-edge S(B)H15-M and S(B)H16-M sealed amorphous alloy transformers. We also offer the YB series of box substations (European box-type designs) and innovative Combined transformers (American-type prefabricated substations).
With years of invaluable experience, HY TRANSFORMER is steadfast in our commitment to the 'top quality' ethos. Our technology and quality are industry benchmarks, setting us apart in the transformer sector. Our products are integral to various industries, including power grid, power supply, coal, metallurgy, petroleum, chemical, construction, ports, airports, railway transportation, and urban infrastructure, among others. All our products have achieved certifications such as ISO9001, ISO14001, OHSAS18001, and the PCCC Energy-saving Product Certification. Additionally, we hold numerous patent certificates. By rigorously adhering to and updating national industry standards, and by implementing a robust management system, we ensure the finest material selection, stringent process control, and meticulous inspection. Each step is precisely monitored to guarantee an effective system operation. Our dedication to quality and exceptional technical service has garnered global customer recognition. Guided by our business tenet, 'Stay with best quality, develop with high reputation,' we embrace a 'double-win' strategy for mutually beneficial collaboration with partners. We are passionately committed to advancing global green electrical power and invite you to join us in leveraging our products to forge a better world. Together, let's shape a beautiful 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.