byt - Dry Transformer and Oil Immersed Transformer Manufacturer

June 20, 2024July 10, 2024

S22 Oil Immersed Transformer

OIL IMMERSED TRANSFORMERS

S22 Oil Immersed Transformer

The S22 oil-immersed transformers are meticulously crafted to excel in efficiency, with minimal load losses ensuring maximum energy transfer and reduced operational costs. Additionally, the reduction in no-load current enhances system stability and minimizes power consumption during idle periods, further optimizing energy efficiency and performance.

Introduction of S22 Oil Immersed Transformer

The S22 oil-immersed transformer embodies several key characteristics that define its quality and performance:

Efficiency: The S22 transformer is engineered to minimize energy losses, including load losses and no-load losses, ensuring efficient energy transfer and optimal performance.

Reliability: With a robust design and high-quality materials, the S22 transformer offers exceptional reliability, reducing downtime and ensuring long-term operation.

Cooling System: The S22 transformer features an effective cooling system, such as oil circulation or natural convection, to maintain ideal operating temperatures and prevent overheating.

Insulation: The S22 transformer is equipped with reliable insulation between windings and core to ensure safety, prevent electrical faults, and support efficient energy transfer.

Voltage Regulation: This transformer excels in voltage regulation, maintaining stable output voltages across varying load conditions.

Environmental Considerations: The S22 transformer prioritizes eco-friendly practices by using biodegradable insulating oils and materials with minimal environmental impact.

Maintenance: Designed for easy maintenance, the S22 transformer allows for straightforward inspection and servicing, contributing to its longevity and reliability.

Safety Features: Equipped with safety features such as overcurrent protection, temperature monitoring, and fault detection systems, the S22 transformer ensures safety and reliability in operation.

Technical Specification of S22 Oil Immersed Transformer


Capacity (KVA)	No-load Loss (W)	Load Loss		Impedance Voltage (%)	No-load Current (%)	Vector Group	Extend Connection
Capacity (KVA)	No-load Loss (W)	Dyn11/Yzn11	Yyno	Impedance Voltage (%)	No-load Current (%)	Vector Group	Extend Connection
30	65	455	430	4.0	0.5	Yyn0 OR Dyn11	±2*2.5% Or±5%
50	80	655	625		0.5
63	90	785	745		0.5
80	105	945	900		0.45
100	120	1140	1080		0.45
125	135	1360	1295		0.45
160	160	1665	1585		0.4
200	190	1970	1870		0.4
250	230	2300	2195		0.4
315	270	2760	2630		0.35
400	330	3250	3095		0.35
500	385	3900	3710		0.3
630	460	4460		4.5	0.25
800	560	5400			0.18
1000	665	7415			0.17
1250	780	8640			0.17
1600	940	10440			0.16
2000	1085	13180		5.0	0.16
2500	1280	13360		5.0	0.16

Drawing of Oil Immersed Transformer

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June 20, 2024July 10, 2024

S20 Oil Immersed Transformer

OIL IMMERSED TRANSFORMERS

S20 Oil Immersed Transformer

S20 oil-immersed transformer is a type of electrical transformer where the core and windings are immersed in an insulating oil. This oil serves as a coolant and insulating medium to dissipate heat generated during transformer operation and to provide insulation between windings and core.

Introduction of S20 Oil Immersed Transformer

S20 oil-immersed transformers stand out as essential components in power distribution systems.

With their core and windings submerged in insulating oil, play a crucial role in ensuring efficient energy transfer and reliable power supply.

One key aspect that sets apart high-quality oil-immersed transformers is the management of load losses. Load loss, the power dissipated as heat when the transformer is supplying a load, holds significant importance in transformer performance and energy efficiency.

Lower load losses translate to higher energy efficiency, enabling the transformer to operate more effectively while minimizing energy wastage. This efficiency not only leads to cost savings for users but also contributes to a greener environment by reducing overall energy consumption.

By prioritizing the reduction of load losses in oil-immersed transformers, we aim to deliver products that excel in performance, reliability, and energy efficiency. S20 transformers not only meet the demands of modern power distribution systems but also pave the way for sustainable energy solutions that benefit both users and the environment.

Technical Specification of S20 Oil Immersed Transformer


Capacity (KVA)	No-load Loss (W)	Load Loss		Impedance Voltage (%)	No-load Current (%)	Vector Group	Extend Connection
Capacity (KVA)	No-load Loss (W)	Dyn11/Yzn11	Yyno	Impedance Voltage (%)	No-load Current (%)	Vector Group	Extend Connection
30	70	505	480	4.0	0.50	Yyn0 OR Dyn11	±2*2.5% Or±5%
50	90	730	695		0.50
63	100	870	830		0.50
80	115	1050	1000		0.45
100	135	1265	1200		0.45
125	150	1510	1440		0.45
160	180	1850	1760		0.40
200	215	2185	2080		0.40
250	260	2560	2440		0.40
315	305	3065	2920		0.35
400	370	3615	3440		0.35
500	430	4330	4120		0.30
630	510	4960		4.5	0.25
800	630	6000			0.18
1000	745	8240			0.17
1250	870	9600			0.17
1600	1050	11600			0.16
2000	1225	14640		5.0	0.16
2500	1440	14840		5.0	0.16

Drawing of Oil Immersed Transformer

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June 20, 2024July 18, 2024

S13 Oil Immersed Transformer

OIL IMMERSED TRANSFORMERS

S13 Oil Immersed Transformer

S13 oil-immersed transformer is crafted to set a new standard in efficiency and reliability for electrical systems. Standout among its features is the remarkable reduction in load losses and minimal no-load current, ensuring optimal performance and cost-effectiveness.

Introduction of S13 Oil Immersed Transformer

Crafted with precision and innovation, the S13 transformer is designed to minimize energy wastage by significantly lowering load losses. This translates to enhanced energy efficiency, cost savings, and a greener footprint for your power distribution network.

Furthermore, the S13 transformer’s advanced design leads to a decrease in no-load current, promoting efficient operation and minimal power consumption during idle periods. This not only enhances system efficiency but also ensures a stable and reliable power supply for your operations.

Superior performance, energy efficiency, and operational cost savings with our S13 oil-immersed transformer. Elevate your power distribution infrastructure to new levels of efficiency and reliability with our innovative transformer solution.

Oil-immersed transformers can be widely used in high-rise buildings, commercial centers, subways, airports, stations, industrial and mining enterprises, drilling platforms, and oil production platforms. They are especially suitable for use in places with high fire protection requirements and harsh environments such as flammable and explosive materials. They can also be used for power and lighting in residential areas, commercial streets, industrial and mining enterprises, and rural areas.

Technical Specification of S13 Oil Immersed Transformer


Capacity (KVA)	No-load Loss (W)	Load Loss		Impedance Voltage (%)	No-load Current (%)	Vector Group	Extend Connection
Capacity (KVA)	No-load Loss (W)	Dyn11/Yzn11	Yyno	Impedance Voltage (%)	No-load Current (%)	Vector Group	Extend Connection
30	80	630	600	4.0	0.63	Yyn0 OR Dyn11	±2*2.5% Or±5%
50	100	910	870		0.6
63	110	1090	1040		0.57
80	130	1310	1250		0.54
100	150	1580	1500		0.48
125	170	1890	1800		0.45
160	200	2310	2200		0.42
200	240	2730	2600		0.39
250	290	3200	3050		0.36
315	340	3830	3650		0.38
400	410	4520	4300		0.3
500	480	5410	5150		0.3
630	570	6200		4.5	0.27
800	700	7500			0.24
1000	830	10300			0.21
1250	970	12000			0.18
1600	1170	14500			0.18
2000	1360	18300		5.0
2500	1600	21200		5.0

S13-M.RL Three-dimensional Wound Core Power Transformer
meodel	Rated Capacity (KVA)	Connection Group Symbol	Voltage Combination			No-load Loss R(W)	Load Loss R(W)	No-load Current (%)	Impedance Voltage(%)
meodel	Rated Capacity (KVA)	Connection Group Symbol	High Voltage (KV)	Tapping Range of High Voltage	Low Voltage (KV)	No-load Loss R(W)	Load Loss R(W)	No-load Current (%)	Impedance Voltage(%)
S13-M.RL	30	Dyn11 Yzml1 Yyno	6 6.3 10 10.5 11	±5% ±2×2.5%	0.4	80	600	0.3	4
S13-M.RL	50					100	870	0.24
S13-M.RL	63					110	1040	0.23
S13-M.RL	80					130	1250	0.22
S13-M.RL	100					150	1500	0.21
S13-M.RL	125					170	1800	0.2
S13-M.RL	160					200	2200	0.19
S13-M.RL	200					240	2600	0.18
S13-M.RL	250					290	3050	0.17
S13-M.RL	315					340	3650	0.16
S13-M.RL	400					410	4300	0.16
S13-M.RL	500					480	5150	0.16
S13-M.RL	630	YynO or Dyn11				570	6200	0.15	4.5
S13-M.RL	800					700	7500	0.15
S13-M.RL	1000					830	10300	0.14
S13-M.RL	1250					970	12000	0.13
S13-M.RL	1600					1170	14500	0.12
S13-M.RL	2000					1360	14530	0.12
S13-M.RL	2500					1500	17270	0.11

Drawing of Oil Immersed Transformer

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June 19, 2024July 18, 2024

S11 Oil Immersed Transformer

OIL IMMERSED TRANSFORMERS

S11 Oil Immersed Transformer

The S11 series oil-immersed transformer is to revolutionize power distribution systems. This series boasts advanced features such as enhanced energy efficiency, reduced losses, and improved performance. The S11 transformers are meticulously crafted to deliver superior reliability, optimal energy transfer, and cost-effectiveness. With a focus on sustainability, these transformers are built with eco-friendly materials and innovative technologies to ensure minimal environmental impact.

Introduction of S11 Oil Immersed Transformer

S11 series oil immersed transformer offering the choice between the Yyn0 or Dyn11 vector group configurations across a wide power range from 30 kVA to 2500 kVA. These transformers are engineered to deliver exceptional performance, efficiency, and reliability in diverse industrial and commercial settings.

The Yyn0 vector group configuration provides a specific phase shift angle, ensuring precise voltage regulation and stability in power distribution networks. On the other hand, the Dyn11 configuration offers an alternative phase shift angle, catering to varying operational requirements with flexibility and adaptability.

One of the key advantages of our transformers lies in their superior energy efficiency, reducing power losses and operational costs over the long term. With advanced design features and high-quality materials, these transformers are built to withstand demanding operating conditions and deliver consistent performance.

Technical Specification of S11 Oil Immersed Transformer


Capacity (KVA)	No-load Loss (W)	Load Loss		Impedance Voltage (%)	No-load Current (%)	Vector Group	Extend Connection
Capacity (KVA)	No-load Loss (W)	Dyn11/Yzn11	Yyno	Impedance Voltage (%)	No-load Current (%)	Vector Group	Extend Connection
30	100	600	630	4.0	2.1	Yyn0 OR Dyn11	±2*2.5% Or±5%
50	130	870	910		2
63	150	1090	1040		1.9
80	180	1310	1250		1.8
100	200	1580	1500		1.6
125	240	1890	1800		1.5
160	280	2310	2200		1.4
200	340	2730	2600		1.3
250	400	3200	3050		1.2
315	480	3830	3650		1.1
400	570	4520	4300		1.0
500	680	5410	5150		1
630	810	6200		4.5	0.9
800	980	7500			0.8
1000	1150	10300			0.7
1250	1360	12000			0.6
1600	1640	14500			0.6
2000	1940	18300		5.0
2500	2290	21200		5.0

S11 35kv Three-phase Dual-winding No-load Voltage Regulation Transformer spec
Rated Capacity (KVA)	Voltage Combination			Connection Group Symbol	No-load Loss (W)	Load Loss (W)	No-load Current (%)	Impedance Voltage (%)	LWH(mm)	Active parts Weight (kg) * Oil Weight (kg)	Total Weight (kg)
Rated Capacity (KVA)	High Voltage (KV)	Tapping Range of High Voltage	Low Voltage (KV)	Connection Group Symbol	No-load Loss (W)	Load Loss (W)	No-load Current (%)	Impedance Voltage (%)	LWH(mm)	Active parts Weight (kg) * Oil Weight (kg)	Total Weight (kg)
630	35	±2×2.5% 士5%	3.15 6.3 10.5	Ydl1	830	7860	0.65	6.5	24001700221	2210*900	3250
800					980	9400	0.65		25001850239	2350*1030	3500
1000					1150	11500	0.65		27001950251	2490*1180	3860
1250					1400	13900	0.55		29002050263	2600*1350	4350
1600					1690	16600	0.45		30502130275	2810*1580	4855
2000					2170	18300	0.45		31052195280	2800*1800	5300
2500					2560	19600	0.45		31502535298	3525*2060	7665
3150	35-38.5	±2×2.5% 土5%	3.15 6.3 10.5		3040	23000	0.45	7	39202725284	3950*2205	8565
4000					3610	27300	0.45		33102915307	4825*2560	10115
5000					4320	31300	0.45		34803020314	5700*2635	11305
6300					5240	35000	0.45	8	35902905321	7120*3240	13510
8000	35-38.5	±2×2.5%	3.15 3.3 6.3 6.6 10.5	Ynd11	7200	38400	0.35		40703050359	8875*3840	16690
10000					8700	45300	0.35		41062795365	10305*3600	17690
12500					1000	53800	0.3		45703010384	12830*4310	20990
16000					1210	65800	0.3		52353295461	16010*6650	27660
20000					1440	79500	0.3		53603415466	18820*7600	32170
25000					1700	94000	0.25	10	58303810486	22360*9800	42600
31500					2020	112000	0.25	10	62904290526	25110*12010	49960

S11 35kv No-load Voltage Regulation Transformer Spec
Rated Capacity (KVA)	Voltage Combination			No-load Loss (W)	Load Loss (W)	Impedance Voltage(%)	No-load Current (%)	LWH(mm)	Active parts Weight (kg) Oil Weight (kg)	Total Weight (kg)
Rated Capacity (KVA)	High Voltage (KV)	Tapping Range of High Voltage	Low Voltage (KV)	No-load Loss (W)	Load Loss (W)	Impedance Voltage(%)	No-load Current (%)	LWH(mm)	Active parts Weight (kg) Oil Weight (kg)	Total Weight (kg)
50	35 38.5	±5% ±2×2.5%	0.4	160	1200/1140	6.5	1.3	11959351825	300*330	860
100				230	2010/1910		1.1	12009951935	470*383	1130
125				270	2370/2260		1.1	12359401955	550*465	1335
160				280	2820/2680		1	12858951950	580*485	1475
200				340	3320/3160		1	131011501985	680*595	1755
250				400	3950/3760		0.95	145010902010	860*650	2000
315				480	4750/4530		0.95	193010652320	980*765	2290
400				580	5740/5470		0.85	185011652015	1170*885	2725
500				680	6910/6580		0.85	204512052415	1340*960	3090
630				830	7860		0.65	208512402515	1550*895	3810
800				980	9400		0.65	230516152685	1990*1030	4510
1000				1150	11500		0.65	254515402590	2415*1475	5055
1250				1400	13900		0.6	249520102675	2480*1405	5290
1600				1690	16600		0.6	268021002770	2600*1490	5450
2000				1990	19700		0.55	279021802860	2720*1590	5600
2500				2360	23200		0.55	290022902980	2830*1720	5760

Drawing of Oil Immersed Transformer

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May 28, 2024July 10, 2024

News 1

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oil-immersed power transformer

Depending on mature technologies, we made a lot of improvements on the basis of traditional structure:

Spiral winding with longitudinal oil duct that enjoys good inner heat dissipation;

Effective support at winding end surface that further improve the short-circuit resistant capacity of winding;

Adoption of new hoisting structure and body positioning structure that guarantee safety in long-distance transport and in service;

More unique and reliable structure for your option;

Adoption of transformers with more excellent performance to improve the technical content.

Depending on mature technologies, we made a lot of improvements on the basis of traditional structure:

Spiral winding with longitudinal oil duct that enjoys good inner heat dissipation;

Effective support at winding end surface that further improve the short-circuit resistant capacity of winding;

Adoption of new hoisting structure and body positioning structure that guarantee safety in long-distance transport and in service;

More unique and reliable structure for your option;

Adoption of transformers with more excellent performance to improve the technical content.

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April 19, 2024July 10, 2024

S9 Oil Immersed Transformer

OIL IMMERSED TRANSFORMERS

S9 Oil Immersed Transformer

The S9 series transformer is designed to improve product features, quality, and reliability by using new components, materials, and structures. It enhances electrical strength, mechanical performance, and heat dissipation. With a corrugated oil tank and fully sealed structure, it isolates transformer oil from air, extending its lifespan and reducing maintenance needs.

Introduction of S9 Oil Immersed Transformer

Introducing our S9 series oil-immersed transformers, ranging from 50 kVA to 2500 kVA in rated power. These transformers are designed with a focus on enhancing product features, quality, and reliability. The S9 series incorporates new components, materials, and structures to improve electrical strength, mechanical performance, and heat dissipation capabilities. With options for Vector Group configurations of Yyn0 or Dyn11, these transformers provide efficient and reliable power distribution solutions for various industrial and commercial applications.

Technical Specification of S9 Oil Immersed Transformer

HV：11/10.5/10/6.6/6.3/6 LV: 0.4/0.38
Capacity (KVA)	No-load Loss (W)	Load Loss		Impedance Voltage (%)	No-load Current (%)	Vector Group	Extend Connection
Capacity (KVA)	No-load Loss (W)	Dyn11/Yzn11	Yyno	Impedance Voltage (%)	No-load Current (%)	Vector Group	Extend Connection
30	130	600	630	4.0	2.1	Yyn0 OR Dyn11	±2*2.5% Or±5%
50	170	870	910		2
63	200	1090	1040		1.9
80	250	1310	1250		1.8
100	290	1580	1500		1.6
125	340	1890	1800		1.5
160	400	2310	2200		1.4
200	480	2730	2600		1.3
250	560	3200	3050		1.2
315	670	3830	3650		1.1
400	800	4520	4300		1.0
500	960	5410	5150		1
630	1200	6200		4.5	0.9
800	1400	7500			0.8
1000	1700	10300			0.7
1250	1950	12000			0.6
1600	2400	14500			0.6
2000	2840	18300		5.0
2500	3350	21200		5.0

OIL IMMERSED TRANSFORMERS

S22 Oil Immersed Transformer

Introduction of S22 Oil Immersed Transformer

Technical Specification of S22 Oil Immersed Transformer

Drawing of Oil Immersed Transformer

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OIL IMMERSED TRANSFORMERS

S20 Oil Immersed Transformer

Introduction of S20 Oil Immersed Transformer

Technical Specification of S20 Oil Immersed Transformer

Drawing of Oil Immersed Transformer

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OIL IMMERSED TRANSFORMERS

S13 Oil Immersed Transformer

Introduction of S13 Oil Immersed Transformer

Technical Specification of S13 Oil Immersed Transformer

Drawing of Oil Immersed Transformer

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OIL IMMERSED TRANSFORMERS

S11 Oil Immersed Transformer

Introduction of S11 Oil Immersed Transformer

Technical Specification of S11 Oil Immersed Transformer

Drawing of Oil Immersed Transformer

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oil-immersed power transformer

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OIL IMMERSED TRANSFORMERS

S9 Oil Immersed Transformer

Introduction of S9 Oil Immersed Transformer

Technical Specification of S9 Oil Immersed Transformer

Drawing of Oil Immersed Transformer

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