The 110kV oil-immersed transformer is a widely used power equipment, suitable for medium and high voltage transmission requirements. It performs exceptionally well in environments with significant temperature fluctuations or frequent load changes. With an oil-immersed design, it features excellent heat dissipation and reliable electrical performance, capable of efficiently handling shock loads and short-term overloads.
Advantages
(1) It can achieve high-voltage and long-distance power transmission, improving transmission efficiency.
(2) It has good insulation and transmission performance, capable of stably transmitting electrical energy.
(3) It is suitable for large-scale power grids, featuring strong carrying capacity and wide application range.
(4) It has high efficiency and stability, providing stable voltage output.
Application Scope
(1) 110kV main transformers are commonly used in distribution networks, substations, power systems and other places, mainly for power transmission and distribution, and have the following application scopes:
(2) In substations of power grids, they convert high-voltage electrical energy into low-voltage electrical energy suitable for transmission;
(3) In the process of power transmission and distribution in power systems, they provide stable voltage output;
(4) In large industrial enterprises and commercial facilities, they provide stable power supply.
Product Features
Outstanding Energy Efficiency
The product has optimized core materials and structural design, reducing no-load loss by more than 10% compared to the current national standard and load loss by over 5%. The overall energy efficiency is significantly better than industry standards, meeting high-efficiency and energy-saving requirements.
Silent Operation Solution
When the product operates in natural cooling mode, the noise is controlled within 60 decibels. For special scene requirements, customized low-noise solutions can be provided to achieve a quieter operation effect.
Enhance Heat Dissipation Capacity
By combining high-quality insulating oil with an optimally designed heat dissipation channel, the heat dissipation efficiency is effectively improved, significantly reducing the operating temperature. This not only enhances the stability of the equipment but also extends the service life of the product.
Stable Reliability
The design has strengthened the anti-short circuit structure and the ability to resist environmental interference. The product can operate stably for a long time in complex power systems and harsh environmental conditions, ensuring the continuous reliability of power supply.
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Energy Efficiency Grade Of 110 Kv Oil-immersed Three-phase Three-winding Off-load Tap-changer Transformer |
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|
Rated Capacity |
Level 1 | Level 2 |
Level 3 |
Short Circuit Impedance % |
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|
no-load loss (kW) |
load loss (75℃) (kW) |
no-load loss (kW) |
load loss (75℃) (kW) |
no-load loss (kW) |
load loss (75℃) (kW) |
Step Up |
Reduction Voltage |
|
|
6,300 |
4.9 |
40 |
5.8 |
40 |
7.1 |
42 |
High School Grade 1 (High) 17.5 - 18.5 High School Grade 1 (Low) 10.5 Primary School Grade 1 (Low) 6.5 |
High School Grade 1 (Upper) 10.5 High School Grade 1 (Lower) 17.5 - 18.5 Middle School Grade 1 (Lower) 6.5 |
|
8,000 |
5.8 |
48 |
6.9 |
48 |
8.5 |
50 |
||
|
10,000 |
6.9 |
56 |
8.2 |
56 |
10.1 |
59 |
||
|
12,500 |
8.1 |
67 |
9.6 |
67 |
11.8 |
70 |
||
|
16,000 |
9.8 |
81 |
11.6 |
81 |
14.3 |
86 |
||
|
20,000 |
11.6 |
95 |
13.7 |
95 |
16.9 |
101 |
||
|
25,000 |
13.5 |
113 |
16 |
113 |
19.7 |
120 |
||
|
31,500 |
16.2 |
134 |
19.1 |
134 |
23.5 |
142 |
High School Grade 1 (High) 17.5 - 18.5 High School Grade 1 (Low) 10.5 Primary School Grade 1 (Low) 6.5 |
High School Grade 1 (Upper) 10.5 High School Grade 1 (Lower) 17.5 - 18.5 Middle School Grade 1 (Lower) 6.5 |
|
40,000 |
19.1 |
161 |
22.6 |
161 |
27.8 |
170 |
||
|
50,000 |
22.9 |
192 |
27 |
192 |
33.3 |
202 |
||
|
63,000 |
27.1 |
230 |
32 |
230 |
39.4 |
243 |
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