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24.01.2012
Cubicle switchboard “KRU-IE”, low voltage distribution switchgear “NKU SE IE” and one-side operated cabinets “KSO-IE” produced by INVENT-Electro have passed all qualification and certification tests and were certified for use at the facilities of the Federal Grid Company.
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28.10.2011
The visit took place within the official trip of the management of the Russian Energy Agency (REA) to Kazan. The government of the Republic of Tatarstan and Russian Energy Agency signed a cooperation agreement which contemplates cooperation in the sphere of improvement of energy efficiency and innovative activities in...
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4.10.2011
According to the results of annual research by rating agency Expert RA, INVENT group is in the list of the largest Russian companies
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Power cables for stationary laying for 110-330 kV
1. Current-carrying conductor is aluminum or copper, stranded, round-shaped, compacted conductor, corresponds to class 2 as per GOST 22483-77.
2. Conductor screen is applied as an extrusion of electrically conductive peroxide cross-linked polyethylene composition.
3. Insulation made of peroxide cross-linked polyethylene.
4. Insulation screen is applied as an extrusion of electrically conductive peroxide cross-linked polyethylene composition.
5. Separating layer:
Tape made of semiconducting cloth for cables without “г” index.
Tape made of semiconducting water-blocking cloth for cables with “г” index.
6. Screen made of copper wires connected by means of copper tape:
With section of 95 mm2 for cables with conductor section of 185-240mm2,
With section of 120 mm2 for cables with conductor section of 300-500mm2,
With section of 185 mm2 for cables with conductor section of 800-2500mm2.
Note: Screen section is selected depending on short-circuit currents which shall be calculated according to field cable installation conditions. Screen section may be increased on order-basis.
7. Separating layer:
Tape made of semiconducting cloth for cables without “г” index.
Tape made of semiconducting water-blocking cloth for cables with “г” index.
8. Layer made of alumopolymer tape for cables with “г” index.
9. Sheath made of high-density polyethylene (for “у” index cables made of thickened polyethylene).
1. Current-carrying conductor is aluminum or copper, stranded, round-shaped, compacted conductor, corresponds to class 2 as per GOST 22483-77.
2. Conductor screen is applied as an extrusion of electrically conductive peroxide cross-linked polyethylene composition.
3. Insulation made of peroxide cross-linked polyethylene.
4. Insulation screen is applied as an extrusion of electrically conductive peroxide cross-linked polyethylene composition.
5. Separating layer:
Tape made of semiconducting cloth for cables without “г” index.
Tape made of semiconducting water-blocking cloth for cables with “г” index.
6. Screen made of copper wires connected by means of copper tape:
With section of 95 mm2 for cables with conductor section of 185-240mm2,
With section of 120 mm2 for cables with conductor section of 300-500mm2,
With section of 185 mm2 for cables with conductor section of 800-2500mm2.
Note: Screen section is selected depending on short-circuit currents which shall be calculated according to field cable installation conditions. Screen section may be increased on order-basis.
7. Separating layer made of:
- semiconducting cable paper for (А)ПвВ cables,
- varnished glass tape for (А)ПвВнг cables.
8. Sheath made of:
- polyvinylchloride compound for (А)ПвВ cables,
- polyvinylchloride compound for (А)ПвВнг flame resistant cables.
АПвПнг-LS, АПвПнг, АПвБВнг, АПвБВнг- LS– aluminum
ПвПнг-LS, ПвПнг, ПвБВнг, ПвБВнг- LS – aluminum
1. Current-carrying conductor is aluminum or copper, stranded, round-shaped, compacted conductor, corresponds to class 2 as per GOST 22483-77.
2. Conductor screen is applied as an extrusion of electrically conductive peroxide cross-linked polyethylene composition.
3. Insulation made of peroxide cross-linked polyethylene.
4. Insulation screen is applied as an extrusion of electrically conductive peroxide cross-linked polyethylene composition.
5. Separating layer:
Tape made of semiconducting cloth for cables without “г” index.
Tape made of semiconducting water-blocking cloth for cables with “г” index.
6. Screen consists of copper wires connected by means of copper tape:
With section of 95 mm2 for cables with conductor section of 185-240mm2,
With section of 120 mm2 for cables with conductor section of 300-500mm2,
With section of 185 mm2 for cables with conductor section of 800-2500mm2.
Note: Screen section is selected depending on short-circuit currents which shall be calculated according to field cable installation conditions. Screen section may be increased on order-basis.
7. Separating layer made of varnished glass tape.
8. Inner filling made of flame-retardant PVC compound for (A) category and armored cables.
9. Separating layer made of varnished glass tape for (A) category.
10. Sheath made of non-combustible PVC compound.
АПвПнг-LS, АПвПнг, АПвКаВнг, АПвКаВнг- LS, АПвКсВнг, АПвКсВнг- LS – aluminum
ПвПнг-LS, ПвПнг, ПвКаВнг, ПвКаВнг- LS, ПвКсВнг, ПвКсВнг- LS – copper
1. Current-carrying conductor is aluminum or copper, stranded, round-shaped, compacted, corresponds to class 2 as per GOST 22483-77.
2. Conductor screen is applied as an extrusion of electrically conductive peroxide cross-linked polyethylene composition.
3. Insulation made of peroxide cross-linked polyethylene.
4. Insulation screen is applied as an extrusion of electrically conductive peroxide cross-linked polyethylene composition.
5. Separating layer:
Tape made of semiconducting cloth for cables without “г” index.
Tape made of semiconducting water-blocking cloth for cables with “г” index.
6. Screen consists of copper wires connected by means of copper tape:
With section of 95 mm2 for cables with conductor section of 185-240mm2,
With section of 120 mm2 for cables with conductor section of 300-500mm2,
With section of 185 mm2 for cables with conductor section of 800-2500mm2.
Note: Screen section is selected depending on short-circuit currents which shall be calculated according to field cable installation conditions. Screen section may be increased on order-basis.
7. Separating layer made of varnished glass tape.
9. Armor made of round aluminum wires (Ka), round aluminum alloy wires (Kc).
10. Sheath made of non-combustible PVC compound.
Contacts:
32 Leskhozovskaya St, Stolbishche village,
Laishevo district, Republic of Tatarstan, 422624
Sales department:
Tel.: (843) 227-51-62, 227-50-21, 227-51-89
Fax: (843) 227-50-21
Information center:
8-800-200-96-97
E-mail:tatkabel@inventunion.ru