Home > Products > Transformer > S11-M-30 20KV Series Fully Sealed Distribution Oil-immersed Transformer
S11-M-30 20KV Series Fully Sealed Distribution Oil-immersed Transformer
  • S11-M-30 20KV Series Fully Sealed Distribution Oil-immersed TransformerS11-M-30 20KV Series Fully Sealed Distribution Oil-immersed Transformer

S11-M-30 20KV Series Fully Sealed Distribution Oil-immersed Transformer

Welcome to buy S11-M-30 20KV Series Fully Sealed Distribution Oil-immersed Transformer from Jecsany. Fully sealed transformers use full oil-filled airtightness. The corrugated oil tank shell adapts to the expansion of the oil with its own elasticity. The oil tank is permanently sealed and has been widely used in various power distribution equipment.

Model:S11-M-30/ 20

Send Inquiry

Product Description


Wholesale quality discount S11-M-30 20KV Series Fully Sealed Distribution Oil-immersed Transformer. Jecsany is a S11-M-30 20KV Series Fully Sealed Distribution Oil-immersed Transformer manufacturer and supplier in China.  The low-voltage winding of oil-immersed transformer generally adopts the cylindrical structure with copper foil around the shaft except copper wire for small capacity. The high-voltage winding adopts multi-layer cylindrical structure, so that the ampere-turns distribution of the winding is balanced, with small magnetic flux leakage, high mechanical strength and strong short-circuit resistance.


Normal conditions of use:
Altitude cannot exceed: 1000m                                                  
Highest ambient temperature: +40°C
Highest daily average temperature:+30°C                                
Highest annual average temperature: +20°C
Lowest outdoor temperature: -25°C

Technical Parameters:


Rated Capacity KVA Voltage Combination Connection Symbol Off-load Loss(W) Short Circuit Impendence(%) Impendence(%)
High Voltage (kV) Tapping Range(%) Low Voltage (kV)
30 6 6.3 10 10.5 11 ±5 ±2x2.5 0.38 0.4 0.415 0.433 Dyn11 Yyn0 90 2.1 4
50 120 2
63 140 1.9
80 170 1.8
100 200 1.6
125 235 1.5

packaging: Wooden case or according to client's requirements:
The requirements for the making and reinforcement of packing boxes were strictly in accordance with the international standards.

Shipping: Land transportation/Ocean transportation:

Our products have been shipped all around the world, with an extensive logistic network, we provide the best transportation option for our clients.






Hot Tags: S11-M-30 20KV Series Fully Sealed Distribution Oil-immersed Transformer, China, Manufacturers, Suppliers, Factory, Cheap, Low Price, IEC, Newest, Quality, Latest Selling

Related Category

Send Inquiry

Please Feel free to give your inquiry in the form below. We will reply you in 24 hours.