High-Voltage Power Dry-Type Transformer for Maximum and Minimum Temperature Extremes

• 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

Crafted with precision, our dry-type transformers are a testament to reliability and cutting-edge innovation. They align with rigorous performance standards and have consistently earned the trust of users, reaching levels that are recognized as state-of-the-art. This esteemed series integrates advanced international manufacturing techniques, supported by impeccable design blueprints and validated technological documentation. Our production is bolstered by state-of-the-art equipment, a meticulously stable manufacturing process, and comprehensive measurement systems, ensuring unparalleled production quality. These transformers boast impressive features like robust short-circuit resistance, minimal partial discharge, excellent thermal stability, reduced noise levels, and formidable overload capacity. They are essential in a wide array of settings: residential, commercial buildings, public infrastructures, industrial, and mining enterprises, as well as power generation companies and urban-rural power grids. Designed for power transmission and distribution systems of 35kV and below, with frequencies of 50Hz or 60Hz, they epitomize the ideal green, eco-friendly power supply and distribution solution.

Technical Specifications
Voltage level: 6kV, 11kV
Frequency: 50Hz
Tapping range: ±2×2.5%, ±5%
Connection group: Dyn11, 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 emerges as a pioneering high-tech enterprise, devoted to the innovation, manufacturing, and commercialization of superior power transformers alongside an array of related products. Specializing in an impressive range of distribution transformers, our expertise encompasses those rated at 35kV and below, including the SC(B)10, SC(B)11, and SC(B)12 series of epoxy resin cast dry-type transformers. We proudly offer Non-sealed H grade dry-type power transformers, the robust S series of oil-immersed transformers, as well as the advanced S(B)H15-M and S(B)H16-M sealed amorphous alloy transformers. Our portfolio is enriched with YB series box substations (European box-type) and Combined transformers (American type prefabricated substations), ensuring comprehensive solutions for diverse needs.
Drawing from years of valuable experience, HY TRANSFORMER is unwavering in its commitment to the 'top quality' philosophy. Our technological advancements and quality standards are at the forefront of the transformer industry. Our meticulously crafted products serve a broad spectrum of applications, including power grid infrastructure, energy supply systems, mining, metallurgy, petrochemicals, construction, transportation ports, airports, railways, and urban development projects. Every product is compliant with ISO9001, ISO14001, and OHSAS18001 standards, as well as PCCC Energy-saving Product Certifications. Our innovation is further fortified by numerous patent achievements. With a focus on national industry standards, we have built a robust management system that emphasizes premium materials, stringent processes, and meticulous inspections, ensuring every phase of production is under control for optimal system efficacy. Our unwavering quality and technical services earn global acclaim from our clients. Embracing our business ethos, 'Stay with best quality, develop with high reputation,' we foster collaboration through a 'double-win' strategy with partners worldwide. Together, we are committed to advancing global green electrical power solutions, eagerly inviting you to join us in utilizing our products to sculpt a brighter, more sustainable world. Let's forge a vibrant 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.