Oil immersed transformer 35kV
Oct 17, 2023
The main technical characteristics of 35kV oil immersed transformer are as follows:
1. High voltage level: This type of transformer is designed for use in 35kV power systems, with high voltage capacity and the ability to handle high voltage currents.
2. Oil immersed cooling: This type of transformer uses oil as the cooling medium and lowers the temperature by introducing current into the oil. Oil immersed cooling not only effectively dissipates heat, but also provides insulation and protective components.
3. Reliability and stability: Oil immersed transformers exhibit good reliability and stability when transmitting and distributing power. They are carefully designed and manufactured to adapt to different environmental conditions and workloads.
4. Superior insulation performance: Oil immersed transformers use high insulation materials, such as insulating oil and paper, to prevent arcing and electric shock. They can effectively isolate power sources and loads, and provide safe power transmission.
5. Low loss and high efficiency: This type of transformer design reduces power loss and improves energy conversion efficiency through reasonable structural design and high-quality material manufacturing.
6. Load adaptability: Oil immersed transformers can automatically adjust output voltage and current according to load conditions. They have a wide working range and maintain good stability and responsiveness under different load demands.
In summary, the HMYDJ oil immersed transformer 35kV has the main technical characteristics of high voltage level, reliability, superior insulation performance, low loss, and high efficiency, making it a common and important equipment in the power system.
HMYDJ oil-immersed transformer 35kV is a common high-voltage power equipment used to convert electrical energy from one voltage level to another.
The following are the general steps for using HMYDJ oil-immersed transformer 35kV:
1. Ensure safety: Before operating the transformer, ensure that you have understood and followed all safety regulations and procedures. This includes wearing appropriate personal protective equipment (such as gloves, work clothes, and eye protection) and ensuring the use of all necessary power switches and insulation materials.
2. Check environmental conditions: Confirm that the operating environment of the transformer meets relevant requirements and eliminate any potential hazardous factors, such as humidity, temperature, or gas concentration.
3. Confirm power supply: Ensure that the power supply matches the rated voltage and frequency of the transformer.
4. Close the circuit breaker: Before performing any operation, ensure that the circuit breakers on the input and output lines of the transformer are in a disconnected state to avoid damage or danger caused by sudden changes in current.
5. Maintenance of cooling system: Confirm that the cooling system of the transformer is operating normally. For oil immersed transformers, this may involve checking the cooling pump, cooler, and control instrument panel.
6. Check oil level: Oil immersed transformers use insulating oil for cooling and insulation. Ensure that the oil level is within the indicated scale range and supplement it if necessary.
7. Monitoring oil temperature: Regularly monitor the oil temperature of the transformer to ensure it operates within a safe range. If the oil temperature exceeds the preset value, appropriate measures may need to be taken, such as adjusting the cooling system or reducing the load.
8. Regular maintenance: Follow the transformer manufacturer's recommendations and standard procedures for regular maintenance. This may include inspecting and cleaning insulation materials, maintaining iron cores, checking insulation resistance, etc.
Please note that the above steps are for general guidance only and may vary depending on different models and manufacturers. For your specific HMYDJ oil immersed transformer 35kV, please refer to its operating manual and follow the relevant guidelines. In addition, if you do not have relevant experience or professional knowledge, please seek the help and guidance of a qualified power engineer
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Data Sheet N° 2-A: Transformer H61 33 kV/400V of 100 kVA
|
DESIGNATIONS |
S UNITS |
SPECIFIC DATA |
CANDIDATE DATA |
|
Maker |
|
To be indicated |
|
|
Reference standard |
|
IEC 60076 |
|
|
Type |
|
Phase |
|
|
Vat |
|
Hermetic |
|
|
Execution |
|
Tropicalized |
|
|
Dielectric |
|
PCB-free oil |
|
|
Installation |
|
On pole |
|
|
Operating ambient temperature |
°C |
45 |
|
|
Rated frequency |
Hz |
50 |
|
|
Rated power |
Kva |
100 |
|
|
Rated primary voltage |
Kv |
33 |
|
|
Isolation level assigned to primary school |
Kv |
36 |
|
|
Number of phases in primary school |
|
03 |
|
|
Secondary voltage |
V |
400/230 |
|
|
Voltage adjustment range on the M side when unladen |
% |
±2.5 |
|
|
Coupling |
|
Yzn11 |
|
|
Short circuit voltage |
% |
4 - 4.5 |
|
|
Neutral sized for one load |
% |
100 |
|
|
Maximum vacuum losses |
W |
230 – 460 |
|
|
Losses due to Maxi load |
W |
1450 - 2350 |
|
|
Maximum steady-state oil temperature |
°C |
55 |
|
|
Maximum temperature of the windings in steady state |
°C |
60 |
|
|
Winding material |
|
Electrolytic copper |
|
|
Maximum noise level |
Db |
52 |
|
|
50Hz industrial frequency hold, 1 min |
Kv |
50 - 70 |
|
|
Shock wave resistance (1.2/50 micros) |
Kv |
125 - 170 |
|
|
Cooling |
|
ONAN |
|
|
Nameplate |
|
01 |
|
|
Grounding connection |
|
01 |
|
|
Dimensions Height/width/depth |
mm x mm x mm |
1200 X 1050 X 710 |
|
|
Total mass of transformer including oil |
Kg |
400 |
|
|
Oil mass |
Kg |
90 |
|
|
PAINT |
|
||
|
|
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Tropicalized and anti-rust |
|
|
|
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Layers |
|
|
|
|
Binder |
|
|
|
|
Colour |
|
|
|
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Plans and technical diagrams to be provided. |
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