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Sealed type 3-phase oil-immersed transformer 400KVA

Because of outstanding advantages, the Sealed type three-phase oil-immersed transformer 400kVA is electrical equipment widely used in projects such as factories, industrial sites,... This is a large capacity transformer capable of providing a large amount of electricity stably and highly safe during operation.

Reference Price: $2400-5000
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  • Introduction
  • Parameters
  • Service

Product specifications

  • Rated power: 400kVA
  • Voltage: 22/0,4kV
  • Winding connection: Dyn11/ Yyn0
  • Max. no-load loss (Po): 433W
  • Max. short-circuit loss (Pk): 3820W
  • Max. no-load current(I0): 1%
  • Min. short circuit voltage(Uk ): 5%
  • Standard: : TCVN 6306 (IEC 60076); Decision 62 / QĐ – EVN (Vietnam), ISO 9001:2015; ISO 14001:2015 (International).

Advantages of a three-phase oil-immersed transformer 400kVA

– The transformer with a large capacity, capable of transmitting electricity far away and reducing the waste of a large amount of energy during the transmission and distribution of electricity.

– The machine has an energy efficiency of up to 99.44%, able to operate continuously and stably 24 / 24h to ensure that the whole electrical system works efficiently.

– The transformer is made of high-quality, environment-friendly materials for high durability and resistance to strong impacts.

– The machine is exquisitely designed and machined by a modern and advanced machines line and a team of experienced engineers. They control following the quality process and produce high-quality standard products.

– In particular, the three-phase oil-immersed transformer 400kVA has very low noise, strong resistance to short circuits, a high level of lightning protection, and long and high overload resistance.

At GNEE, We are striving to be your reliable companion in your road of success and development. With a strong basis of technology and experience, we confidently bring to our partners and customers the best quality products deserve to be your reliable companion on the path of integration and development.

Oil-immersed transformer product packaging and transportation

Specification Parameters
Basic Information
Standard ISO 9001:2015; ISO 14001:2015; IEC/EN/DIN/ASTM/IEEE/ANSI/TCVN/AS.
Rated power (KVA) Max. no-load loss Po (W) Max. short-circuit loss Pk(W) Max. no-load current I0 (%) Min. short-circuit voltage Uk(%) Energy efficiency(E50%)
100 205 1250 1,5 5 98,98
250 340 2600 1,5 5 99,21
400 433 3820 1,5 5 99,31
560 580 4810 1,5 5 99,37
750 845 6540 1 5 99,34
1000 980 8550 1 5 99,38
1600 1305 13680 1 5 99,41
2000 1500 17100 1 5 99,43
2500 1850 24460 1 5 99,44
Service Support
Sealed type 3-phase oil-immersed transformer 400KVA

FAQ

Q1: Are you a manufacturer or trading company?
A1: Our factory covers an area of over 10000m2, we can produce 200,000 more transformers each year.
Q2: How long have you been worked in the electric industry?
A2: We have been worked in the electric industry for more than 15 years. We have own research and development department that has 30 engineering technicians.
Q3: How long is the warranty period?
A3: It is 1 year.
Q4: Would you accept using customer’s logo?
A4: Yes, we can provide OEM and ODM service.
Q5: What’s the MOQ?
A5: It is 1 set.
Q6: What’s the payment terms?
A6: We accept T/T, Western Union, PayPal, etc.
Q7: How long is the delivery time?
A7: Generally it is 20-30 days, it depends on the order quantity.
Q8: What is the standard of package?
A8: Export standard package or special package according to customer’s requirement.