Vokes Stream-Line C Range mobile oil filter

When filtering insulating oil Protech Power uses a Vokes Stream-Line C Range mobile oil filter which is capable of filtering 6000 litres of oil per hour

The Vokes Stream-Line C Range utilises a high efficiency (98.7%@1µm) disposable Vokes Microfine filter cartridge, which has been specially developed for use with insulating fluids.

The C Range of plants are up to 30% more energy efficient than their SL equivalents, and still returns performance synonymous with the Stream-Line name - water contamination reduction from 50ppm to 5ppm, dissolved gases from 10% to 0.25% by volume all in a single pass.

The Vokes Stream-Line C Range is a compact, high efficiency, comprehensive solution for treating insulating fluid.

For more information or to organise a quotataion please contact our Brisbane or Townsville offices: -

Sales Enquiries
Jeff Varnam
varnam.j@protech-power.com

Paul O'Brien
obrien.p@protech-power.com

Brisbane +61 7 3290 4755


Townsville Enquiries
Ben Eastoe
eastoe.b@protech-power.com

Townsville +61 7 4729 0111

Oil Filtering

Insulating Fluid is vitally important for the safe and efficient operation of many types of electrical equipment. In addition to its insulating properties, the fluid is used as a coolant in transformers and as a means of arc suppression in circuit breakers. In each case the operation of the electrical equipment depends on the purity of the insulating fluid, which in services can be contaminated by particles, water, gases and chemical products.

Should electrical equipment be continuously operated with contaminated fluid, it's efficiency will be impaired, resulting eventually in the risk of total failure. Typically, insulating fluid is contaminated in the following ways:

• Particles including fibres, rust and colloidal carbon.
• Free and dissolved water.
• Gases produced by fluid ageing, equipment failure and arc suppression in switchgear.
• Chemical products caused by oxidation, as well as cross contamination by other products.

Although individually each contaminant reduces the insulating characteristics of the fluid by around 20%, the combination of fibres from insulating material and water can reduce its performance by up to 90%.
Insulating fluid treatment maintains the integrity of the fluid and hence the efficient utilisation of the electrical equipment.

Brisbane | T +61 7 3440 6500
F +61 7 3440 6555
E brisbane@protech-power.com
2 Prospect Place, Berrinba Qld 4117
PO Box 1086, Browns Plains QLD 4118
Townsville | T +61 7 4789 8000
F +61 7 4789 8001
E townsville@protech-power.com
138 – 142 Webb Drive, Bohle, QLD 4818
PO Box 7094, Garbutt, QLD 4814
Queensland Electrical Contractor     |     Licence Number 55849