20mva Three Phase 69kv 13.8kv Power Transformer with off-Load Tap Changer Custom Made Manufacture

Product Details
Customization: Available
Application: Power
Phase: Three
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  • 20mva Three Phase 69kv 13.8kv Power Transformer with off-Load Tap Changer Custom Made Manufacture
  • 20mva Three Phase 69kv 13.8kv Power Transformer with off-Load Tap Changer Custom Made Manufacture
  • 20mva Three Phase 69kv 13.8kv Power Transformer with off-Load Tap Changer Custom Made Manufacture
  • 20mva Three Phase 69kv 13.8kv Power Transformer with off-Load Tap Changer Custom Made Manufacture
  • 20mva Three Phase 69kv 13.8kv Power Transformer with off-Load Tap Changer Custom Made Manufacture
  • 20mva Three Phase 69kv 13.8kv Power Transformer with off-Load Tap Changer Custom Made Manufacture
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  • Overview
  • Detailed Photos
  • Product Parameters
  • Company Profile
Overview

Basic Info.

Model NO.
SZ
Core
Core-type Transformer
Cooling Method
Oil-immersed Type Transformer
Winding Type
Two-winding Transformer
Certification
ISO9001-2000, ISO9001
Usage
Rectifier Transformer, Combined Transformer, Power Transformer, Distribution 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

Packaging & Delivery

Package Size
1000.00cm * 1000.00cm * 1000.00cm
Package Gross Weight
27700.000kg

Product Description

Three phase 60Hz, Dyn1, 69/13.8kV, Power transformer with Off-Load Tap Changer, ONAN/ONAF
Detailed Photos

 

20mva Three Phase 69kv 13.8kv Power Transformer with off-Load Tap Changer Custom Made Manufacture20mva Three Phase 69kv 13.8kv Power Transformer with off-Load Tap Changer Custom Made Manufacture20mva Three Phase 69kv 13.8kv Power Transformer with off-Load Tap Changer Custom Made Manufacture
Product Parameters

Technical parameters:
Rated Capacity(MVA): 20
Voltage ratio HV(KV):  69
Voltage ratio LV(KV):  13.8kv
Voltage ratio HV Tapping Range(kv): ± 8 x 1.25%
Connection symbol: YND11
No-load Loss(KW): 24
No-load Current(%): 0.5
Full-load Loss(KW): 89.1
Impedance(%): 9

20mva Three Phase 69kv 13.8kv Power Transformer with off-Load Tap Changer Custom Made Manufacture
20mva Three Phase 69kv 13.8kv Power Transformer with off-Load Tap Changer Custom Made Manufacture
20mva Three Phase 69kv 13.8kv Power Transformer with off-Load Tap Changer Custom Made Manufacture
 
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
Company Profile

20mva Three Phase 69kv 13.8kv Power Transformer with off-Load Tap Changer Custom Made Manufacture
20mva Three Phase 69kv 13.8kv Power Transformer with off-Load Tap Changer Custom Made Manufacture
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.

 

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