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Motor/transformer impregnation process

Electrical Industry

Motor/transformer impregnation process

Vacuum pumps play a crucial role in the electrical industry, especially in the impregnation of motor-transformers. Among the leading companies in this sector is PVR, known for the quality and reliability of its vacuum pumps. This equipment is essential in the impregnation process, which consists of filling the empty space inside motor-transformers with an insulating material, such as resin or dielectric oil. This process is essential to protect electrical components from moisture, dust and other external agents that could affect their operation.

 

The operation of PVR vacuum pumps is based on sound scientific principles. These pumps create a vacuum inside the motor-transformer, removing air and other gases present in the vacuum space. This

is essential as the presence of air or gases can compromise the effectiveness of the impregnation process, causing air bubbles or voids within the insulating material, which could diminish the insulating properties of the component and increase the risk of electrical damage. PVR vacuum pumps are designed to provide a deep and uniform vacuum, ensuring that the insulating material completely fills all voids within the motor-transformer.

 

A key aspect of PVR vacuum pumps is their reliability and durability. In the electrical industry, where motor-transformers are often subjected to extreme environmental conditions and intense workloads, robust and reliable equipment is essential. PVR vacuum pumps are manufactured from high-quality materials and subjected to stringent quality controls to ensure optimal performance even under the most demanding conditions. Thanks to their robustness and durability, PVR vacuum pumps are a reliable investment for companies in the electrical industry, reducing maintenance costs and increasing the overall efficiency of impregnation processes.

 

In addition to their reliability, PVR vacuum pumps also offer a wide range of features and options that can be customised to meet each customer's specific needs. These pumps are available in different sizes and configurations, allowing companies to select the most suitable model for their impregnation needs. In addition, PVR vacuum pumps can be equipped with advanced features such as digital controls and remote monitoring systems, which allow for greater control and monitoring of the impregnation process, improving accuracy and overall efficiency.

 

Another important feature of PVR vacuum pumps is their ease of use and maintenance. These pumps are designed with the end user in mind, with ergonomic features and intuitive controls that simplify operation and minimise downtime. In addition, PVR vacuum pumps require minimal maintenance due to their robust construction and the quality of their components. This translates into lower operating costs and higher productivity for companies using these pumps in their impregnation processes.

In conclusion, PVR's vacuum pumps play a key role in the electrical industry, particularly in the impregnation process of motor-transformers. With their reliability, durability, advanced functionality, and ease of use, PVR vacuum pumps are an ideal choice for companies looking for high-quality equipment to optimise their impregnation processes. With their reliable performance and ability to adapt to each customer's specific needs, PVR vacuum pumps are an asset to the electrical industry, helping to ensure the safety and efficiency of motor-transformers worldwide.

EM – Pompe monostadio lubrificate monoblocco

EM 4-8


Ultimate pressure:
≤ 2.00 ÷ ≤ 20.00 mbar

EM 12-20


Ultimate pressure:
≤ 2.00 ÷ ≤ 20.00 mbar
Pumping speed:
12.00 ÷ 21.00 m3/h

EM 28 - 40


Ultimate pressure:
≤ 2.00 ÷ ≤ 20.00 mbar
Pumping speed:
28.00 ÷ 51.00 m3/h

EU/PVL – Pompe monostadio lubrificate

EU 45-65-105


Ultimate pressure:
≤ 5.00 ÷ ≤ 10.00 mbar
Pumping speed:
48.00 ÷ 126.00 m3/h

EU 160-205-300


Ultimate pressure:
≤ 0.50 ÷ ≤ 10.00 mbar
Pumping speed:
152.00 ÷ 360.00 m3/h

EU 650-1000


Ultimate pressure:
≤ 0.50 ÷ ≤ 10.00 mbar
Pumping speed:
660.00 ÷ 1239.00 m3/h

PVL 15-35


Ultimate pressure:
≤ 0.50 ÷ ≤ 20.00 mbar
Pumping speed:
17.00 ÷ 42.00 m3/h

PVL 401-541


Ultimate pressure:
≤ 0.50 ÷ ≤ 10.00 mbar
Pumping speed:
417.00 ÷ 663.00 m3/h

EU OX – Pompe monostadio lubrificate per il trattamento O2

Ox Series


Pumping speed:
18.00 ÷ 1239.00 m3/h

DRY C – Pompe per vuoto a camme

DRY C e CR Series


Pumping speed:
60.00 ÷ 1140.00 m3/h

DRY C NEXT Generation Series


Pumping speed:
150.00 ÷ 180.00 m3/h

DRY C – Compressori a camme

DRY C e CR P Series


Pumping speed:
56.00 ÷ 600.00 m3/h
Pressures:
da 0.60 a ≤ 2.30 bar

Serie HV – Roots High Vacuum

GMa 10.0 HV - 11.4 HV


Pumping speed:
180.00 ÷ 900.00 m3/h

GMa 12.5 HV - 13.8 HV


Pumping speed:
1000.00 ÷ 3450.00 m3/h

GMb 14.9 HV - 17.15 HV


Pumping speed:
3900.00 ÷ 18825.00 m3/h

Serie HV/Bp – Roots con By-Pass

GMa 11.3 HV/BP - 13.8 HV/BP


Pumping speed:
500.00 ÷ 3420.00 m3/h

VD – Pompe a secco monoblocco

VD 3


Ultimate pressure:
≤ 120.00 ÷ ≤ 150.00 mbar
Pumping speed:
3.00 ÷ 3.60 m3/h

VD 6 – 8


Ultimate pressure:
≤ 120.00 ÷ ≤ 150.00 mbar
Pumping speed:
6.00 ÷ 9.60 m3/h

VD 16 – 25 – 40


Pumping speed:
16.00 ÷ 48.00 m3/h

MICRO – Mini pompe e compressori a membrana

M41


Ultimate pressure:
≤ 40.00 ÷ ≤ 200.00 mbar
Pressures:
da 2.00 a ≤ 3.00 bar

M71


Ultimate pressure:
≤ 15.00 ÷ ≤ 100.00 mbar
Pressures:
da 0.70 a ≤ 1.30 bar

Serie GV - GC

GV


Pumping speed:
500.00 ÷ 4700.00 m3/h

GC


Pumping speed:
500.00 ÷ 3465.00 m3/h