Indoor Outdoor Three Phase Power Transformer 500kVA 1000kVA 2500kVA Oil Type

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Price： CN¥3500-11689/sets
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Frequency	50Hz, 60Hz
Phase	Three
Coil Number	Three Windings, Multi Winding, Two Windings, Single Winding
application	distribution system
Coil Structure	fully sealed construction
Output Voltage	10kV, 415V, 110V, 220V, 380V, 400V , 440V, 480V, 11kV
Input Voltage	11kV, 10.5kV, 3kV, 12.47kV, 6.6kV, 6.3kV, 6kV, 10kV, 35kV, 69kV, 110kV, 115kV, 132kV, 220kV, 400kV
Type	Oil-Immersed Transformer, Voltage Regulator Transformer, Oil-Immersed Transformer
Application	Power Distribution System Power Transformer
Rated capacity	500KVA-2500KVA
Standard	DOE/IEC60076/IEEE/ANSI
Feature	High Efficiency
Our Service	quick response
Coil	Copper/Aluminum Coil
Impedence	6 ~ 16 %
Efficiency	98%
Number Of Phases	Three Phases
Cooling	ONAN/ONAF or Customized
Manufactory	KNKONG
Rated Voltage	20~100 kVA
Insulation Class	Class A
Place of Origin	China
Brand Name	HENTG Power
Model Number	S22
Certification	CE

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Product Details
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Product Specification


Frequency	50Hz, 60Hz	Phase	Three
Coil Number	Three Windings, Multi Winding, Two Windings, Single Winding	application	distribution system
Coil Structure	fully sealed construction	Output Voltage	10kV, 415V, 110V, 220V, 380V, 400V , 440V, 480V, 11kV
Input Voltage	11kV, 10.5kV, 3kV, 12.47kV, 6.6kV, 6.3kV, 6kV, 10kV, 35kV, 69kV, 110kV, 115kV, 132kV, 220kV, 400kV	Type	Oil-Immersed Transformer, Voltage Regulator Transformer, Oil-Immersed Transformer
Application	Power Distribution System Power Transformer	Rated capacity	500KVA-2500KVA
Standard	DOE/IEC60076/IEEE/ANSI	Feature	High Efficiency
Our Service	quick response	Coil	Copper/Aluminum Coil
Impedence	6 ~ 16 %	Efficiency	98%
Number Of Phases	Three Phases	Cooling	ONAN/ONAF or Customized
Manufactory	KNKONG	Rated Voltage	20~100 kVA
Insulation Class	Class A	Place of Origin	China
Brand Name	HENTG Power	Model Number	S22
Certification	CE
High Light	outdoor three phase power transformer ，three phase power transformer 500kva ，indoor three phase distribution transformer

Three-Phase Transformer 500kVA 1000kVA Power Transformer Price Type S22 2500kVA Oil-immersed Transformer

Our oil-immersed distribution transformers range from 30kVA to 2500kVA, with voltage levels up to 35kV. They are widely used in power utilities, renewable energy, industrial facilities, railway systems, and urban infrastructure. Designed to IEC and ANSI standards, our transformers offer high efficiency, low losses, and long service life, suitable for both indoor and outdoor environments.

✅ Flexible installation for various project requirements
✅ Environmentally friendly – supports carbon neutrality goals
✅ International certifications ensure smooth overseas compliance

✅ Significantly reduces operational costs and energy consumption
✅ Extended maintenance intervals with reduced upkeep costs

Main product parameters of S22 10KV double winding series
Rated capacity (KVA)	Vector Group	Voltage Combination					No-load loss	Load loss			lmpedance
Rated capacity (KVA)	Vector Group			HV	Tapping range	LV	No-load loss		Dy	Yy	lmpedance
30	Yyn0 / Dyn11	10 6.3 6	±5% ±2X2.5%	0.4	65	455	430	4.0
50										80	655	625
63										90	785	745
80										105	945	900
100										120	1140	1080
125										135	1360	1295
160										160	1665	1585
200										190	1970	1870
250										230	2300	2195
315										270	2760	2630
400										330	3250	3095
500										385	3900	3710
630									460	4460	4460	4.5
800									560	5400	5400
1000									665	7415	7415
1250									780	8640	8640
1600									940	10440	10440
2000									1085	13180	13180	5.0
2500									1280	13360	13360	5.0

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Company Details

Bronze Gleitlager

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and

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from Quality China Factory

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Business Type:

Manufacturer 


Year Established:

2011 


Total Annual:

300-500MVA


Employee Number:

150~200 


Ecer Certification：

Verified Supplier 

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Hunan Hentg Power Electric Technology Co., Ltd.
Room905, D6 building, CCSP Industrial Park, Yuelu District, Changsha，Hunan province, China
https://www.hentgpower.com/

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