High-Efficiency Current Transformer for Reliable Power Supply in All Conditions

• 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

The advanced dry-type transformers crafted by Jiangsu Hengyi Transformer Co., Ltd are the epitome of cutting-edge technology and remarkable reliability. These transformers are renowned for their adherence to stringent performance standards and boast a robust international manufacturing heritage. Our products are backed by meticulously detailed design schematics, exhaustive technological validation, and state-of-the-art manufacturing capabilities, ensuring a seamless production process bolstered by precise measurement techniques, resulting in unparalleled quality. These transformers are celebrated for their superior short-circuit resilience, minimal partial discharge, exceptional thermal stability, whisper-quiet operation, and impressive overload capacity. They are universally applicable across a broad spectrum of settings, including residential and commercial buildings, public infrastructures, industrial and mining sectors, power-generation facilities, and both urban and rural power grids. Suitable for power transmission and distribution systems rated at 35kV and below, with frequencies of 50Hz or 60Hz, these transformers stand as the ideal choice for eco-friendly and sustainable power supply solutions.

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

Performanceparametersof SCB106kVand 10kVclassnonexcitation voltageregulatingdistribution 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

PerformanceparametersofSGB106kVand10kVclassnonexcitation voltageregulatingdistribution 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

PerformanceparametersofSGB116kVand10kVclassnonexcitation voltageregulatingdistribution 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

Performanceparametersof typeSCB1035kVnonexcitation voltageregulatingdistribution 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 stands as a beacon of technological excellence and innovation. As a distinguished high-tech enterprise, we specialize in the creation, production, and distribution of state-of-the-art power transformers and related solutions. Our comprehensive array of offerings includes an impressive selection of distribution transformers suitable for 35kV and below. This includes the meticulously engineered SC(B)10, SC(B)11, SC(B)12 series of epoxy resin cast dry-type transformers, alongside our Non-sealed H grade dry-type power transformers and the robust S series oil-immersed transformers. Our portfolio is enhanced by the pioneering S(B)H15-M, S(B)H16-M sealed amorphous alloy transformers, the versatile YB series box substations (European box-type), and the American-style prefabricated substations known as Combined transformers. Each product is crafted with precision to meet the diverse needs of our customers and ensure reliable power solutions across a multitude of applications.
Drawing from extensive experience, HY TRANSFORMER is unwavering in its dedication to 'top quality' in every facet of our operations. Our technological capabilities and commitment to excellence set the industry benchmark, with our products being widely utilized across an array of sectors, including power grids, energy supply, coal, metallurgy, petroleum, chemical industries, construction, ports, airports, railway transport, urban infrastructure, and more. Each of our products is crafted to adhere to the most stringent standards, proudly bearing certifications like ISO9001, ISO14001, OHSAS18001, and the PCCC Energy-saving Product Certification, along with numerous patented innovations. We continuously elevate national industry standards, implement comprehensive management systems, select only the finest materials, and maintain rigorous procedural checks to ensure superior control and seamless operations. Our unwavering dedication to quality and exemplary technical service has earned us worldwide acclaim from our esteemed clientele. Guided by the business ethos 'Stay with best quality, develop with high reputation,' we champion a 'double-win' strategy, fostering partnerships that drive mutual success. As we strive to power the global green energy movement, we warmly invite you to join us in utilizing our products to shape a better world. Together, let's illuminate a bright 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.