6kv 22kv Electric Oil Immersed Power Transformer/Distribution Transformer

Our company's oil-immersed transformer series has become a leader in the field of power supply due to its excellent performance, safety and stability, as well as durability. The product line covers various models from S9 to S22, suitable for voltage ranges from 6kv to 35kv, with a capacity ranging from 15kva to 31500kva, meeting the needs of various scenarios.

TSTY Electric Co., Ltd.

TSTY Transformer Advantage

Silicon steel sheet: Use the best silicon steel sheets from Baosteel and Wuhan Iron and Steel in China, with high quality, high permeability and low loss;

Conductive rod: Highly conductive H62 material, effectively reducing heat generation and ensuring equipment stability;

Insulation system: New mineral insulating oil, enhanced insulation/extended life;

Tansformer box: Made of national standard high-quality steel plate profile, mechanical strength ≥345MPa, durable life >30 years.

TSTY Electric Co., Ltd.

6-22kv Transformer Parameters

S11 6-11kV Oil Immersed Transformer Main Technical Parameters
Rated Capacity KVA	Voltage Combination			Connection Symbol	Off-load Loss(W)	On-load Loss(W) (75℃）	Short Circuit Impendan ce(%)	Impendance (%)	Weight(KG)		Dimensions(mm)
Rated Capacity KVA	High Voltage (KV)	Tapping Range (%)	Low Voltage (KV)	Connection Symbol	Off-load Loss(W)	On-load Loss(W) (75℃）	Short Circuit Impendan ce(%)	Impendance (%)	Oil	Total	Length	Width	Height
30	6 6.3 10 10.5 11	±5 ±2x2.5	0.38 0.4 0.415 0.433	Dyn11 Yyn0	90	600	2.1	4	60	285	715	595	800
50					120	870	2		65	360	760	810	830
63					140	1040	1.9		100	500	1080	620	1090
80					170	1250	1.8		80	455	975	640	880
100					200	1500	1.6		90	525	970	640	910
125					235	1800	1.5		95	580	1050	700	940
160					280	2200	1.4		110	680	1160	785	960
200					335	2600	1.3		125	765	1125	770	1000
250					390	3050	1.2		140	860	1200	835	1020
315					465	3650	1.1		155	1005	1305	910	1050
400					560	4300	1.0		175	1170	1305	900	1090
500					670	5100	1.0		210	1370	1410	1015	1140
630					840	6200	0.9	4.5	260	1700	1545	1095	1160
800					980	7500	0.8		305	2025	1590	1130	1200
1000					1190	10300	0.7		375	2290	1680	1230	1300
1250					1360	12000	0.6		445	2680	1715	1245	1400
1600					1640	14500	0.6		520	3160	1785	1290	1500
2000					1980	18500	0.5	5	785	4020	1850	1315	1530
2500					2450	23500	0.45	5	925	4810	1945	1370	1610

S11 20KV Oil Immersed Transformer Main Technical Parameters
Rated Capacity KVA	Voltage Combination			Connection Symbol	Off-load Loss(KW)	On-load Loss(KW) (75℃）	Short Circuit Impendan ce(%)	Impendan ce (%)	Weight(KG)		Dimensions(mm)
Rated Capacity KVA	High Voltage (KV)	Tapping Range (%)	Low Voltage (KV)	Connection Symbol	Off-load Loss(KW)	On-load Loss(KW) (75℃）	Short Circuit Impendan ce(%)	Impendan ce (%)	Oil	Total	Length	Width	Height
30	20 22 24	±5 ±2x2.5	0.23 0.38 0.4 0.44 0.48 0.6	Dyn11 Yyn0	0.1	0.66	2.1	5.5	75	350	1040	600	1040
50					0.13	0.96	2		90	445	1040	600	1085
63					0.15	1.145	1.9		100	500	1080	620	1090
80					0.18	1.37	1.8		105	535	1110	640	1110
100					0.2	1.65	1.6		120	580	1235	800	1210
125					0.24	1.98	1.5		125	660	1245	810	1220
160					0.29	2.42	1.4		130	700	1265	830	1230
200					0.33	2.86	1.3		195	835	1140	720	1330
250					0.4	3.35	1.2		410	1110	1325	850	1490
315					0.48	4.01	1.1		420	1610	1380	850	1725
400					0.57	4.73	1		430	1720	1400	885	1810
500					0.68	5.66	1		480	1940	1500	890	1850
630					0.81	6.82	0.9	6	490	2055	1645	970	1850
800					0.98	8.25	0.8		520	2600	1755	1025	1890
1000					1.15	11.33	0.7		585	2870	2270	1060	1890
1250					1.35	13.2	0.6		620	3560	2400	1120	2040
1&00					1.63	15.95	0.6		690	4260	2460	1220	2085
2000					1.95	19.14	0.6		860	5550	2480	2400	2940
2500					2.34	22.22	0.5		990	6320	2480	2620	3040

Our R&D Advantages

TSTY currently has 600 employees and a technical R&D team of over 200 people. It has established a science and technology innovation center to focus on material and process innovation and realize independent research and development of transformers. Relying on the national CNAS certified laboratory, each product passes more than ten rigorous tests such as lightning impulse and insulation no-load loss to ensure stable operation in all environments.

TSTY Electric Co., Ltd.

Project Case

Our products are exported to more than 80 countries and regions, serving power projects in various regions.

TSTY Electric Co., Ltd.

About TSTY

TSTY Electric Co., Ltd is a national high-tech enterprise with a history of more than 30 years, focusing on the intelligent manufacturing of power transmission and distribution equipment. It mainly deals in oil-immersed, dry-type transformers, box-type substations, high and low voltage switchgear and have obtained ISO 9001, CCC, CE, IEC, GOST and other certifications, 158 patents, and are exported to more than 80 countries. Factory scale: 250,000 square meters of park, 15 production lines (including 3 intelligent lines), equipped with 220+ intelligent equipment. Production capacity efficiency: annual output value of 1.5 billion yuan, product qualification rate> 99.8%.

TSTY Electric Co., Ltd.

To Be Our Agent

Want to be our agent?

Welcome to join the TSTY agent team! As TSTY's influence at home and abroad gradually increases, our overseas business market has also been greatly expanded. We sincerely invite you to join us in expanding overseas markets. Let us work together to let green electricity change the world.

Join our agent team, you will enjoy the following advantages and support:

High-quality products: Our products are manufactured with international advanced technology and quality assurance, and we provide quality assurance for the transformer products provided, providing customers with stable and efficient power transmission solutions.

Stable product supply: TSTY will ensure sufficient and stable supply, and deliver goods in a timely and accurate manner according to the order requirements of agents. Avoid sales losses due to out-of-stock, and ensure that the agent's business can be carried out stably and continuously.

Brand support: As a TSTY agent, you will receive our strong brand support and marketing promotion to help you establish a good reputation and position in the local market.

Technical support: We will provide dealers with comprehensive pre-sales, in-sales and after-sales services, including full-scale technical support for communication with customers, sales and product installation, commissioning and use.

Training support: TSTY supports agents to provide professional and comprehensive product knowledge training, technical service training, etc., to ensure that agents can serve customers more professionally and independently.

Generous returns: We will provide agents with competitive pricing policies and sales commissions to share market results.

If you are interested in becoming a TSTY agent, please call the official phone number +86 15890606007, or send an email to info@tstyelectric.com to obtain the agency agreement. We look forward to working with you to create a better future!