12.5 Mva 66kv Double- Winding Power Transformers with off-Circuit Tap-Changer

Model NO.
sf-12500/69/6.3
Cooling Method
Oil-immersed Type Transformer
Winding Type
Multi-winding Transformer
Certification
ISO9001-2000, ISO9001
Usage
Power Transformer
Frequency Characteristics
Power Frequency
Shape of Core
Ring
Brand
Ville
Power
Hydroelectric (Power) Station
Transport Package
The Accessories Packed in Plywood Cases,The Main B
Specification
IEC60076
Trademark
ville
Origin
Ningbo China
HS Code
8504109000
Production Capacity
5000/Year
Package size per unit product
1.00cm * 1.00cm * 1.00cm
Gross weight per unit product
1.000kg
Reference Price
$ 18,000.00 - 63,000.00
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Product Description

Technical parameters
Rated Capacity(MVA): 12.5
Voltage ratio HV(KV):  69
Voltage ratio LV(KV):  6.3
Voltage ratio HV Tapping Range(kv): ± 2 x 2, 5%
Connection symbol: YND11
No-load Loss(KW): 15.6
No-load Current(%): 0.55
Full-load Loss(KW): 59.8
Impedance(%): 9

12.5 Mva 66kv Double-Winding Power Transformers with off-Circuit Tap-Changer
12.5 Mva 66kv Double-Winding Power Transformers with off-Circuit Tap-Changer
12.5 Mva 66kv Double-Winding Power Transformers with off-Circuit Tap-Changer
 
Reference Temperature  ° C 75
No-Load Losses at Principal Tapping: W 9.0 kW
Looses of Cooling Fan System W /
Insulation Levels (LI/AC): LI325AC140/LI125AC55
No Load Current: @ Un % In 0.56
@ 1.05 Un % In 0.68
Sound Level:  dB < 67
Short Circuit Impedance at Principal Tapping: P/S % Un 8~10%
P/T % Un  
S/T % Un  
Reference Temperature  ° C 75
Top Oil Temperature Rise: °C 51K
Average Winding Temperature Rise:  °C 64K
Insulation Resistance (Reference Temperature = 20°C):
HV/LV  / Mohms  ≥1000
HV/GR - LV/GR - Mohms ≥1000

12.5 Mva 66kv Double-Winding Power Transformers with off-Circuit Tap-Changer 12.5 Mva 66kv Double-Winding Power Transformers with off-Circuit Tap-Changer

Our advantages:

Quality Assurance

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

  Experience Sharing

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

  Global Service

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

 Quick Response

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


Thanks for choosing VILLE as your reliable partner and
please trust both of us will create a brilliant future!

 

Transformer

CAFE24.COM, 2023