Oil-filled transformers are a type of electrical transformer that uses oil as both a cooling and insulating medium. They are commonly used in high-voltage power transmission and distribution systems, as well as in industrial and commercial applications. The use of oil provides better heat dissipation compared to air-cooled transformers, allowing for a higher power rating and increased efficiency. Additionally, oil provides good dielectric insulation and helps to prevent the corrosion of internal components. However, oil-filled transformers require regular maintenance and may pose an environmental hazard in the case of oil leaks or spills.
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Rated capacity
(KVA)
|
Voltage combination
|
Connectiong roup label
|
No-load loss(W)
|
On-Load loss
(W)75℃
|
No-load electricity(%)
|
Short-circuit impedance(%)
|
||
|
High voltage(KV)
|
High voltage tap off scope
|
Low voltage (KV)
|
||||||
|
30
|
6
6.3
10
|
±5%
±2×2.5%
|
0.4
|
Yyn0/Dyn11
|
100
|
600
|
2.1
|
4.0
|
|
50
|
130
|
870
|
2.0
|
|||||
|
63
|
140
|
1040
|
1.9
|
|||||
|
80
|
150
|
1250
|
1.8
|
|||||
|
100
|
200
|
1500
|
1.6
|
|||||
|
125
|
240
|
1800
|
1.5
|
|||||
|
160
|
290
|
2200
|
1.4
|
|||||
|
200
|
330
|
2600
|
1.3
|
|||||
|
250
|
400
|
3050
|
1.2
|
|||||
|
315
|
480
|
3650
|
1.1
|
|||||
|
400
|
570
|
4300
|
1.0
|
|||||
|
500
|
680
|
5150
|
1.0
|
|||||
|
630
|
810
|
6200
|
0.9
|
4.5
|
||||
|
800
|
980
|
7500
|
0.8
|
|||||
|
1000
|
1150
|
10300
|
0.7
|
|||||
|
1250
|
1360
|
12000
|
0.6
|
|||||
|
1600
|
1640
|
14500
|
0.6
|
|||||
|
2000
|
1980
|
17400
|
0.5
|
|||||
|
2500
|
2310
|
20240
|
0.5
|
|||||
|
3150
|
2730
|
23760
|
0.5
|
|||||
oil filled distribution transformers
Oil-Filled Transformer Used
Oil-filled transformers are used in a variety of different applications for both residential and commercial environments. Oil-filled transformers are used to provide power to electrical systems in residences, offices, and various industrial centers.
This power is provided by either an engine or a generator; the transformer allows electricity to flow through it efficiently without damaging the wire. Electricity generated by oil-filled transformers can also be transferred with other equipment over long distances; this allows an area not serviced by wires or generators to be able to receive electricity without extensive construction projects that take time and money. When used with diesel engines or generators, this process is referred to as "diesel powered electrical generation".
The Benefits Of Oil Transformers
These are some of the benefits you will achieve when you purchase oil transformers.
- Oil transformers are widely utilized in power distribution systems.
- Commercial and industrial settings benefit greatly from the use of step-down oil transformers.
- The power amplifier of oil transformers functions admirably.
- Oil transformers may be highly utilized practically anywhere because of their protective coating.
- Even if the electrical grid collapses, oil-cooled distribution transformers can continue to supply electricity to homes and businesses.
- Oil transformers that experience an unexpected failure can be essentially diagnosed and repaired rather than thrown away, resulting in greater efficiency with less maintenance.
- Overall, taking oil transformers to a nearby independent service repair facility will yield the best repair results at the lowest total cost.
Fields of application
our gNEE factory
Packaging&shipping
test creatificate
Customer Visit Case
GNEE Teams
GNEE Transformer factory is strategically located in Anyang City, Henan Province, known as a prominent transformer base in China. This advantageous location ensures that the GNEE factory benefits from a well-established and comprehensive supply chain, eliminating any concerns of raw material shortages. Moreover, the availability of skilled workers, technical experts, and other essential labor forces in the surrounding area further guarantees the fast delivery time of GNEE's pad-mounted transformers.
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