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pt_ELECTRICAL_2 valiu_2017 PONOVO GLOBECORE CA

Transformer oil regeneration systems Globecore's Regeneration systems

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Product: Transformer oil regeneration systems
Model: Globecore's Regeneration systems
Manufacturer: GlobeCore
Description

Application

Standard oil filtration systems using discolouring clays as filling material (fuller’s earth) are
designed to remove deterioration products from oil and to refine it.

Specifications

  Parameter Value
1 Flow, l/h, max 250
2 Capacity geometric volume, l 278
3 Volume of Fullers Earth,  m3 0,3
4 Capacity mode of operation - parallel;- serial
5 Oil outlet temperature,оС 40
6 Overall dimensions, m m :- length;- width;- height 12009001900
7 Mass, kg, maximum 500

Arangement

Filtering system consists of:

●     two tanks;
●     filter;
●     pallet collar;
●     technological elements, connected by flexible hoses.

Parameter

Trial pattern

Before regeneration

After regeneration

Appearance

Deemed by eye exploiting crossing light and room temperature for 100 mm thick oil

Turbid  brown fluid

Transparent sedimentless fluid to lack weighed particles

Acid number, mg КОН/g

IEC 296; ASTM D-664

0.63

0.01

Corroding sulfur

ISO 5662; ASTM D-1275

Gained

None

Breakdown voltage, kV

IEC 156; ASTM D-1816

11

70

Dielectric loss tangent for 90ºС

IEC 247; ASTM D-924

4.0

0.001

Surface stretching, Н/m, for 25ºС

ISO 6295; ASTM D-2285

22

45

Mechanical contaminants size, micron  

50

5

Oxidizing steadiness:Acid number, mg КОН/g

IEC 1125А; IEC 1125B; IP-307

0.2