Three-Phase Distribution Electric Transformer with Toroidal Coil

Application: Power, Electronic
Phase: Three
Core: Core-type Transformer
Cooling Method: Oil-immersed Type Transformer
Winding Type: Multi-winding Transformer
Certification: ISO9001, Ce
Customization:

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Diamond Member Since 2005

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Manufacturer/Factory & Trading Company

Basic Info.

Model NO.
S11-M. RL(30-2500)/20
Usage
Power Transformer, Distribution Transformer
Frequency Characteristics
Power Frequency
Shape of Core
OD
Brand
Golden Triangle
Efficiency
High Efficiency
Losses
Low Losses
Transport Package
Wooden Box
Specification
Silicon steel Core
Trademark
Golden Triangle
Origin
China
HS Code
8504210000
Production Capacity
12000 Pieces/Year

Product Description

Transformer normal service conditions

The height above the sea level is below 1000m;
Highest air temperature +40ºC;
Highest daily average air temperature+30ºC;
Highest annual average air temperature +20ºC;
Lowest outdoor air temperature -2
5ºC.
(defines in detail when transformer in special service conditions )




20/0.4kV Oil-immersed transformer Technical parameters(Third level of energy efficiency)
Rated
capacity
(kVA)
High 
voltage
(kV)
Tap 
range
Low 
voltage
(kV)
connected
 group
 label
No-load
loss(w)
Load
 loss
(75ºC)(W)
No-load
 current(%)
Impedance 
voltage(%)
3020±2*2.5
±5
0.4Dyn11
Yyn0
Yzn11
100690/6600.35.5
501301010/9600.24
631501200/11500.23
801801440/13700.22
1002001730/16500.21
1252402080/19800.2
1602902540/24200.19
2003403000/28600.18
2504003520/33500.17
3154804210/40100.16
4005704970/47300.16
5006805940/56600.16
630Dyn11
Yyn0
81068200.156
80098082500.15
10001150113000.14
12501380132000.13
16001660160000.12
20001950191000.11
25002340222000.11
Note: 1, To transformers whose rated capacity of 500kVA and below, load loss in the table above the diagonalis suitable for Dyn11 or   Yzn11 connection group,the load  loss below the diagonal suitable for YynO connection group. 



ATTENTION:

1.The payment term: We accept TT,30% deposit and Pay 70% before shipment.
2.The delivery time: Usually it will take about 15-20 days.
3.The standard of package: Usually use strong wood case for protection.

OUR SERVICE:

1.quick response in before sales period help you got order.
2.excellent service in production time let you know each step we made.
3.reliable quality solve you after sale headache.
4.long period quality warranty ensure you can buy without hesitate.


CONTACT US:

Foreigh Trade Assistant: Ms Qian lina
 
 
 


 

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Contact Supplier

Diamond Member Since 2005

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Manufacturer/Factory & Trading Company
Number of Employees
142
Year of Establishment
2009-11-09