Durable Low-Loss Power Transformer for High Temperature and Altitude

• 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

Jiangsu Hengyi Transformer Co., Ltd presents its impeccable series of dry-type transformers, fabricated to align perfectly with rigorous performance standards. Esteemed by users and acclaimed for reaching advanced state levels, this remarkable series leverages cutting-edge global manufacturing know-how. Our transformers boast comprehensive, precise design schematics and verified technical documentation. The combination of sophisticated manufacturing machinery, consistent production processes, and comprehensive measurement techniques ensures unparalleled product quality. Notable for their robust short-circuit resilience, minimal partial discharge, superb thermal stability, and low noise emissions, these transformers also exhibit exceptional overload capacity. Widely deployed across residential, commercial, and public buildings, as well as industrial mines and power facilities, they serve power systems of up to 35kV, operating at 50Hz or 60Hz. Ideal as an eco-friendly power supply solution, they are indispensable to both urban and rural power grids.

Technical Specifications
Voltage level: 6kV, 11kV
Frequency: 50Hz
Tapping range: ±2×2.5%, ±5%
Connection group: Dyn1 1, 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, a beacon of innovation in the high-tech realm, proudly stands as a premier enterprise dedicated to the development, production, and sales of superior power transformers and associated products. We expertly manufacture a full spectrum of distribution transformers, specializing in those up to 35kV, including the SC(B)10, SC(B)11, and SC(B)12 series of epoxy resin cast dry-type transformers. Our offerings also feature Non-sealed H-grade dry-type power transformers, the robust S series oil-immersed transformers, S(B)H15-M and S(B)H16-M sealed amorphous alloy transformers, and the versatile YB series of European box-type substations and American type prefabricated substations. Experience the excellence of our world-class solutions designed to elevate your power infrastructure.
With a wealth of experience, HY TRANSFORMER consistently follows the "top quality" path, ensuring our technology and quality are at the forefront of the transformer industry. Our distinguished products are integral to power grids, supply networks, coal, metallurgy, petroleum, chemical sectors, and the infrastructure of urban landscapes, from ports to airports, and railways. Each product meets stringent standards, having achieved ISO9001, ISO14001, OHSAS18001, and PCCC Energy-saving Product Certification, alongside numerous patents. By adhering to and advancing national industry benchmarks, we have instituted an impeccable management system, sourcing superior materials, rigorously controlling processes and inspections. This meticulous approach guarantees the effective operation of our system, earning worldwide recognition for our quality and technical services. Upholding our business principle "Stay with best quality, develop with high reputation," we forge partnerships through a "double-win" strategy. Our commitment is unwavering: to power the world with sustainable electric solutions and invite you to join us in this transformative journey, using our products to craft a sustainable future. Together, let's shape 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.