PVP, APVP, PVPU, APVPU
Description Construction
Applying area and purpose
- Cables are designed for transmission and distribution of electrical energy in stationary installations for a rated alternating voltage of 6-35 kV with a nominal frequency of 50 Hz for networks with a grounded and insulated neutral;
- For laying in the ground (in trenches) if the cable is protected from mechanical damage;
- Designed for operation when laying in the ground, regardless of the degree of corrosion activity of soils;
- It is allowed to lay these cables in air, incl. in cable structures, subject to the provision of additional fire protection measures, for example, the application of fireproof coatings;
- Cables are designed for laying on the tracks without limiting the difference in levels;
- For routing along complex tracks
Technical data
Rated voltage, kV |
6-35 |
Ambient temperature during cable operation,° C |
from - 50 up to + 60 |
Ambient temperature for laying without preheating, C, not lower |
-20 |
Permissible core heating temperature:
|
90°С 130°С 250°С |
The maximum permissible temperature of the screen during short circuit |
350°С |
Minimum bending radius of cables |
15 |
Minimum bending radius of cables |
5 pC |
Maximum allowable traction force when laying
|
50 N / mm²
|
Test voltage (50 Hz) |
3.5U0.5min |
- One round sealed stranded conductive aluminum / copper core;
- Screen on the core of extrudable semiconducting cross-linked polyethylene;
- XLPE Insulation;
- Screen for insulation from extrudable semiconducting cross-linked polyethylene;
- Separating layer of semiconducting crepe paper tape;
- Screen made of copper wires fastened with copper tape;
- Separating layer of crepe or cable paper tape;
- Shell made of polyethylene P or Pu with increased thickness.
Other products
VVG, AVVG, VVGE, AVVGE, VBBSHV, AVBBSHV
Сonductive core
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PVVG, APVVG, PVVGE, APVVGE, PVBSHV, APVBSHV, PVVG-P, APVVG-P, PVBSHP, APVBSHP
Conductive core
Copper or aluminum, single-wire or multi-w...