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10mva 66kv Double-Winding Power Transformers with off-Circuit Tap Changer Tansformer

China 10mva 66kv Double-Winding Power Transformers with off-Circuit Tap Changer Tansformer, Find details about China Transformer, Power Transformers from 10mva 66kv Double-Winding Power Transformers with off-Circuit Tap Changer Tansformer

Model NO.
sf- 10000/69/6.3
Usage
Power Transformer
Frequency Characteristics
Power Frequency
Shape of Core
Ring
Brand
Ville
Power
Hydroelectric (Power) Station
Trademark
ville
Transport Package
The Accessories Packed in Plywood Cases,The Main B
Specification
IEC60076
Origin
Ningbo China
HS Code
8504109000
Model NO.
sf- 10000/69/6.3
Usage
Power Transformer
Frequency Characteristics
Power Frequency
Shape of Core
Ring
Brand
Ville
Power
Hydroelectric (Power) Station
Trademark
ville
Transport Package
The Accessories Packed in Plywood Cases,The Main B
Specification
IEC60076
Origin
Ningbo China
HS Code
8504109000
Technical parameters:
ONAN/ONAF Primary (HV) Rated Power/ (): MVA10
ONAN/ONAF Secondary (LV) Rated Power: / ()MVA6/8
Altitude of Installation: >= 3000 m. A. S. L.
Number of Phases: 3
Rated Frecuency: Hz50
Type of Service: Outdoor - Continuous Service
Rated Primary (HV) Voltage: ()V69000
OFF CIRCUIT Primary Tapping Range: % Un± 2 x 2, 5%
Rated Secondary (LV) Voltage: ()V25000
OFF CIRCUIT SecondaryTapping Range: % Un/
Insulating Liquid: Mineral Transformer Oil - NO PCB
Connection Symbol: YNd11
Connections: Primary: WYE with Neutral brought out
Secondary: WYE with Neutral brought out
10mva 66kv Double-Winding Power Transformers with off-Circuit Tap Changer Tansformer
10mva 66kv Double-Winding Power Transformers with off-Circuit Tap Changer Tansformer
10mva 66kv Double-Winding Power Transformers with off-Circuit Tap Changer Tansformer
 
Reference Temperature ° C75
No-Load Losses at Principal Tapping:W9.0 kW
Looses of Cooling Fan SystemW/
Insulation Levels (LI/AC): LI325AC140/LI125AC55
No Load Current:@ Un% In0.56
@ 1.05 Un% In0.68
Sound Level: dB< 67
Short Circuit Impedance at Principal Tapping:P/S% Un8~10%
P/T% Un 
S/T% Un 
Reference Temperature ° C75
Top Oil Temperature Rise:°C51K
Average Winding Temperature Rise: °C64K
Insulation Resistance (Reference Temperature = 20°C):
HV/LV  /Mohms ≥1000
HV/GR - LV/GR -Mohms≥1000

10mva 66kv Double-Winding Power Transformers with off-Circuit Tap Changer Tansformer

Our advantages:

Quality Assurance

--From the very beginning, VILLE ensures quality in every step to achieve the best quality.

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--With more than 30 years' experience in power industry, VILLE brings you an optimized solution.

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--Wherever you are, VILLE global network will support and provide you with value.

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--In response to your needs without delay, VILLE  knows the value of your time.

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please trust both of us will create a brilliant future!

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