Efficient Operation Power Transformer for Varied Ambient Temperature Ranges

• Customization: Available
• Application: Power
• Phase: Three
• Model NO.: SGB10 6kV/10kV
• Core: Core-type Transformer
• Cooling Method: Dry-type Transformer
• Winding Type: Separated Winding Transformer
• Certification: ISO9001, CCC, ISO14001
• Usage: Single-phase Transformer, Combined Transformer, Power Transformer, Distribution Transformer, Transmission Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: OD
• Brand: Hengyi
• Maximum Ambient Temperature: +40ºC
• 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 premium dry-type transformers embody the pinnacle of engineering excellence and reliability. They strictly adhere to performance standards and have consistently surpassed user expectations, achieving advanced state-level recognition. Leveraging cutting-edge international manufacturing technology, these transformers boast meticulously crafted design drawings, comprehensive technical documentation, state-of-the-art manufacturing equipment, and a robust, stable production process. Comprehensive measurement methodologies further ensure consistent product quality. Key advantages include exceptional short-circuit resistance, minimal partial discharge, outstanding thermal stability, low operational noise, and robust overload capacity. Designed for versatility, they are the ideal choice for residential and commercial buildings, public facilities, industrial and mining sectors, power generation facilities, and both urban and rural power grids within the 35kV and below voltage category. Operating at 50Hz or 60Hz, these transformers set the benchmark for eco-friendly power supply and distribution solutions.

Technical Specifications
Voltage level: 6kV, 11kV
Frequency: 50Hz
Tapping Range: ±2×2.5%, ±5%
Connection Group: Dyn1, Yyn0
Capacity Range: 30 ~ 3150kVA
Insulation Level: 6 kV Ll60 AC20, 10 kV Ll75 AC35
Insulation Level: F or H
Voltage Regulation Mode: No excitation voltage regulation or on-load voltage regulation

Performance parameters of SCB 10 6 kV and 10 kV class 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)			F(120°)	H(145°)
30	6 6.3 6.6 10 10.5 11	± 5 or ±2 ×2.5	0.4	Dyn11 or Yyn0	190	710	760	2.3	4
50					270	1000	1070	2.2
80					370	1380	1480	1.7
100					400	1570	1680	1.7
125					470	1850	1980	1.5
160					540	2130	2280	1.5
200					620	2530	2710	1.3
250					720	2760	2960	1.3
315					880	3470	3720	1.1
400					980	3990	4280	1.1
500					1160	4880	5230	1.1
630					1340	5880	6290	0.9
630					1300	5960	6390	0.9	6
800					1520	6960	7460	0.9
1000					1770	8130	8710	0.9
1250					2090	9690	10380	0.9
1600					2450	11730	12550	0.9
2000					3050	14450	15470	0.7
2500					3600	17170	18380	0.7
3150					4280	20540	21990	0.8
1600					2450	12960	13880	0.9	8.0
2000					3050	15960	17090	0.7
2500					3600	18890	20220	0.7
3150					4280	22600	24190	0.8

Performance parameters of SGB10 6kV and 10kV class 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)			F(120°)	H(145°)
100	6 6.3 6.6 10 10.5 11	± 5 or ±2 ×2.5	0.4	Dyn11 or Yyn0	400	1570	1680	1.7	4.0
125					470	1850	1980	1.5
160					540	2130	2280	1.5
200					620	2530	2710	1.3
250					720	2760	2960	1.3
315					880	3470	3720	1.1
400					980	3990	4280	1.1
500					1160	4880	5230	1.1
630					1340	5880	6290	0.9
630					1300	5960	6390	0.9	6.0
800					1520	6960	7460	0.9
1000					1770	8130	8710	0.9
1250					2090	9690	10380	0.9
1600					2450	11730	12550	0.9
2000					3050	14450	15470	0.7
2500					3600	17170	18380	0.7

Performance parameters of SGB11 6kV and 10kV class 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)			F(120°)	H(145°)
100	6 6.3 6.6 10 10.5 11	± 5 or ±2 ×2.5	0.4	Dyn11 or Yyn0	350	1570	1680	1.7	4.0
125					420	1850	1980	1.5
160					480	2130	2280	1.5
200					550	2530	2710	1.3
250					640	2760	2960	1.3
315					780	3470	3720	1.1
400					860	3990	4280	1.1
500					1030	4880	5230	1.1
630					1190	5880	6290	0.9
630					1150	5960	6390	0.9	6.0
800					1350	6960	7460	0.9
1000					1580	8130	8710	0.9
1250					1860	9690	10380	0.9
1600					2170	11730	12550	0.9
2000					2710	14450	15470	0.7
2500					3190	17170	18380	0.7

Performance parameters of type SCB10 35kV 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)			F(120°)	H(145°)
50	35-38.5	± 5 or  ±2 ×2.5	0.4	Dyn11 or   Yyn0	450	1420	1520	2.8	6.0
100					630	2090	2240	2.4
160					790	2810	3010	1.8
200					880	3320	3560	1.8
250					990	3800	4070	1.6
315					1170	4510	4830	1.6
400					1370	5410	5790	1.4
500					1620	6650	7120	1.4
630					1860	7690	8240	1.2
800					2160	9120	9770	1.2
1000					2430	10450	11190	1.0
1250					2830	12730	13630	0.9
1600					3240	15480	16570	0.9
2000					3820	18240	19530	0.9
2500					4450	21850	23390	0.9

Main products

Company Profile

HY TRANSFORMER is a renowned high-tech enterprise dedicated to the cutting-edge development, production, and sales of power transformers and accompanying products. We proudly manufacture a diverse range of distribution transformers, specifically crafted for efficiency with 35kV and below categorizations, including the SC(B)10, SC(B)11, and SC(B)12 series of epoxy resin cast dry-type transformers. Our offerings also comprise the Non-sealed H grade dry-type power transformer, the S series oil-immersed transformer, as well as the highly sought-after S(B)H15-M and S(B)H16-M sealed amorphous alloy transformers. Further enhancing our portfolio are the YB series European-style box substations and the innovative American-type prefabricated Combined transformers.
With a wealth of experience, HY TRANSFORMER steadfastly pursues a 'top quality' trajectory. Our technology and quality are at the forefront of the transformer industry, securing our products a prominent presence across diverse sectors including power grids, power supply systems, coal, metallurgy, petroleum, chemical industries, and much more. Our products proudly bear the ISO9001, ISO14001, OHSAS18001, and PCCC Energy-saving Product Certifications and have garnered numerous patent certificates. Dedicated to upholding and advancing national industry standards, we have implemented a robust management system that meticulously ensures the use of premium materials and enforces stringent process controls and inspections. This ensures every stage of production aligns with our high standards, allowing our system to operate seamlessly and effectively. Our commitment to quality and technical service has earned us global recognition. Driven by the business principle of 'Staying with the best quality, developing with a high reputation,' we embrace a 'double-win' strategy, fostering collaborative partnerships worldwide. We are committed to advancing the realm of green electrical power and invite you to join us in this endeavor, leveraging our products to shape a more sustainable world. Let's co-create a magnificent future together!

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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.