The Hermetic Oil immersed transformer is a critical component in the electrical power distribution landscape, designed to ensure efficient energy transfer while maintaining safety and reliability. One of the defining characteristics of these transformers is their sealed construction, which prevents the ingress of moisture and contaminants. This hermetic sealing is essential for maintaining the integrity of the insulating oil, which plays a vital role in both cooling and electrical insulation. By eliminating the risk of moisture-related issues, manufacturers can enhance the longevity and performance of the transformer, making it a preferred choice for various applications.
In accordance with the IEC 60076 standard, which governs Power transformers, Hermetic Oil immersed transformers are engineered to meet stringent performance and safety criteria. This international standard outlines the requirements for design, testing, and performance, ensuring that transformers operate efficiently under various conditions. Compliance with IEC 60076 not only assures users of the quality and reliability of the transformer but also facilitates international trade by providing a common framework for manufacturers and consumers alike. As a result, transformers that adhere to this standard are often favored in both domestic and global markets.
One of the key benefits of Hermetic Oil immersed transformers is their ability to operate in a wide range of environmental conditions. The sealed design protects the internal components from external factors such as dust, moisture, and temperature fluctuations. This resilience makes them particularly suitable for outdoor installations, where exposure to the elements can be a significant concern. Furthermore, the insulating oil used in these transformers has excellent thermal properties, allowing for efficient heat dissipation. This capability not only enhances the transformer’s performance but also contributes to its overall reliability, reducing the likelihood of overheating and subsequent failures.
Type
Rated capacity （KVA）
Voltage combination（KV）
No-load losses（W）
Load losses（W）
No-load Current (%)
Short-circuit impedance (%)
SH15-M-30
30
6,6.3,10,10.5,11/0.4
33
630
1.50
4.0
SH15-M-50
50
6,6.3,10,10.5,11/0.4
43
910
1.20
4.0
SH15-M-63
63
6,6.3,10,10.5,11/0.4
50
1090
1.10
4.0
SH15-M-80
80
6,6.3,10,10.5,11/0.4
60
1310
1.00
4.0
SH15-M-100
100
6,6.3,10,10.5,11/0.4
75
1580
0.90
4.0
SH15-M-125
125
6,6.3,10,10.5,11/0.4
85
1890
0.80
4.0
SH15-M-160
160
6,6.3,10,10.5,11/0.4
100
2310
0.60
4.0
SH15-M-200
200
6,6.3,10,10.5,11/0.4
120
2730
0.60
4.0
SH15-M-250
250
6,6.3,10,10.5,11/0.4
140
3200
0.60
4.0
SH15-M-315
315
6,6.3,10,10.5,11/0.4
170
3830
0.50
4.0
SH15-M-400
400
6,6.3,10,10.5,11/0.4
200
4520
0.50
4.0
SH15-M-500
500
6,6.3,10,10.5,11/0.4
240
5140
0.50
4.0
SH15-M-630
630
6,6.3,10,10.5,11/0.4
320
6200
0.30
4.5
SH15-M-800
800
6,6.3,10,10.5,11/0.4
380
7500
0.30
4.5
SH15-M-1000
1000
6,6.3,10,10.5,11/0.4
450
10300
0.30
4.5
SH15-M-1250
1250
6,6.3,10,10.5,11/0.4
530
12000
0.20
4.5
SH15-M-1600
1600
6,6.3,10,10.5,11/0.4
630
14500
0.20
4.5
SH15-M-2000
2000
6,6.3,10,10.5,11/0.4
750
18300
0.20
5.0
SH15-M-2500
2500
6,6.3,10,10.5,11/0.4
900
21200
0.20
5.0
Another notable feature of Hermetic Oil immersed transformers is their relatively low maintenance requirements. The hermetic design minimizes the need for regular inspections and servicing, as the risk of oil leakage and contamination is significantly reduced. This aspect is particularly advantageous for utilities and industries that seek to minimize operational downtime and maintenance costs. Additionally, the long service life of these transformers, often exceeding several decades, further underscores their economic viability. By investing in a Hermetic Oil immersed transformer, organizations can achieve a favorable return on investment through reduced maintenance and replacement costs over time.
Moreover, the environmental impact of Hermetic Oil immersed transformers is an increasingly important consideration in today’s energy landscape. The use of biodegradable insulating oils in some models aligns with global sustainability goals, reducing the ecological footprint associated with transformer operation. This shift towards environmentally friendly materials not only meets regulatory requirements but also appeals to organizations committed to corporate social responsibility.
In conclusion, the Hermetic Oil immersed transformer stands out as a robust and efficient solution for electrical power distribution. Its sealed design, compliance with IEC 60076 standards, and low maintenance requirements make it an attractive option for a variety of applications. As manufacturers continue to innovate and improve these transformers, their role in enhancing the reliability and efficiency of power systems will only grow. Consequently, organizations looking to invest in reliable energy solutions would do well to consider the advantages offered by Hermetic Oil immersed transformers, ensuring they are well-equipped to meet the demands of an evolving energy landscape.
Moreover, the environmental impact of Hermetic Oil immersed transformers is an increasingly important consideration in today’s energy landscape. The use of biodegradable insulating oils in some models aligns with global sustainability goals, reducing the ecological footprint associated with transformer operation. This shift towards environmentally friendly materials not only meets regulatory requirements but also appeals to organizations committed to corporate social responsibility.
In conclusion, the Hermetic Oil immersed transformer stands out as a robust and efficient solution for electrical power distribution. Its sealed design, compliance with IEC 60076 standards, and low maintenance requirements make it an attractive option for a variety of applications. As manufacturers continue to innovate and improve these transformers, their role in enhancing the reliability and efficiency of power systems will only grow. Consequently, organizations looking to invest in reliable energy solutions would do well to consider the advantages offered by Hermetic Oil immersed transformers, ensuring they are well-equipped to meet the demands of an evolving energy landscape.