VVG VBbShv VVng-LS VBbShvng-LS AVVG AVBbShv AVBbShvng-LS power cable

Port: | QINGDAO SHANGHAI |
Payment Terms: | L/C,T/T |
Supply Ability: | 1800 Kilometer/Kilometers per Month 0.6/1kV XLPE cable XLPE insulated pvc sheathed power cable |
Place of Origin: | Hainan China |
Brand Name: | hongda |
Model Number: | Russian strandard power cable |
Insulation Material: | XLPE |
Type: | Low Voltage |
Application: | Overhead |
Conductor Material: | Copper |
Jacket: | PVC |
MODEL MUNBER: | VVG,VBbShv,VVng-LS,VBbShvng-LS, AVVG, AVBbShv, AVVng-LS, AVBbShvng-LS |
insulated: | PVC insulated |
construction: | copper or aluminum conductor PVC insulated PVC jacket power cable |
application: | underground power cable |
Conductor Material: | copper or aluminum |
packing: | wooden drum or upon clients demand |
delivery: | 15days and also depend on the quantity |
Conductor Type: | Stranded |
color: | Black or as your request |
Delivery Detail: | Shipped in 15 days after payment |
Packaging Detail: | VVG,VBbShv,VVng-LS,VBbShvng-LS, AVVG, AVBbShv, AVVng-LS, AVBbShvng-LS packing in wooden drum, steel wooden drum or according to your requirement |
VVG,VBbShv,VVng-LS,VBbShvng-LS, AVVG, AVBbShv, AVVng-LS, AVBbShvng-LS
PVC insulated Copper Aluminum conductor power cables rated for 660 and 1000 V(LS in the name of cable means Low Smoke)
Equivalent VVG – NYY-J, NYY-O; |
Construction:
1. Conductor -copper (VBbShvng-LS) or aluminum (AVBbShvng -LS), solid or multiwire, round- or sectorshaped,
class 1 or 2 as per IEC 60228 in accordance with the table below:
Conductor designation |
Nominal area of conductors, mm2 |
|||
Round-shaped |
Sector-shaped |
|||
Copper |
aluminum |
Copper |
aluminum |
|
Solid |
1.5-25 |
2.5-35 |
– |
– |
Multiwire |
16-50 |
50 |
50-240 |
70-240 |
2. Insulation – PVC for AVVG, VVG, AVBbShv and VBbShv, Flameretardant PVC for AVVng-LS, VVng-LS, AVBbShvng-LS and VBbShvng-LS.
Insulated multiconductor cable conductors carry identification coloring. Neutral conductor insulation is blue. Grounding conductor insulation (PE, PEN) is in two colors (yellow-green). The identification coloring of the other conductors is either solid or in form of longitudinal stripes of at least 1 mm.
3. Twisting – Insulated conductors are twisted. Cables are of five conductors. Round-shaped conductors are twisted around a mandrel made of the sheathing PVC. Sector-shaped conductor cables have polypropilene binding tape applied around twisted conductors. Also allowed is the application of a central sheathing or insulation material filler in between the conductors.
For VVG, AVVG, AVVng-LS and VVng-LS cables |
For VBbShv, AVBbShv, AVBbShvng-LS and VBbShvng-LS cables |
4. Filling – for round-shaped core cables such as VVG and AVVG, it is extruded from calcium carbonate filled rubber compound or similar material to form a round section. For AVVng-LS and VVng-LS cables it is extruded from flameretardant PVC or flameretardant crude rubber 0.5 mm thick (reference value). Sector-shaped core cables come without filling. 5. Jacket – PVC applied over the filling or binder for VVG and AVVG cables and flameretardant PVC for AVVng-LS and VVng-LS cables |
4. Girth insulation – PVC applied over twisted round-shaped insulated cores or binding tape at least 0.9 mm thick for VBbShv, AVBbShv cables and flameretardant PVC for AVBbShvng-LS and VBbShvng-LS cables 5. Protecting armoring two galvinized steel armor tapes 0.3 mm or 0.5 mm thick respectively whereas the upper tape cover the gaps in between the turns of the lower one Protective jacket for VBbShv, AVBbShv cables is from PVC and AVBbShvng-LS and VBbShvng-LS cables is from flameretardant PVC. |
Application:
The cables are intended for transmitting and distributing electric power in fixed installations rated for nominal alternating current voltages of 0.66 KV and 1 KV with frequencies of up to 100 Hz.
VVG and AVVG cables are meant for laying inside both dry and wet industrial premises on special trestles, in assemblies as well as for laying outdoors. Cables are not recommended for burying in trenches. Cables are flameretardant if laid singly.
VBbShv and AVBbShv cables are meant for burying (in trenches), in premises, tunnels, ducts, mines (except for laying in assemblies) as well as for laying outdoors if the cable is not exposed to considerable stretching effects, however, in presense of danger of mechanical damage during the operation. Cables are flameretardant if laid singly.
Flameretardant and low smoke VVng-LS, AVVng-LS, VBbShvng-LS and AVBbShvng-LS cables are meant for industrial and nuclear power plant applications when supplied to the domestic market and abroad. Cables are intended fo be operated in cable works and premises as well as for the applications in nuclear power plant units class 2, 3 and 4 as per classification OPB-88/97 (PNAE G-01-011-97). Cables are flameretardant if laid in bunches.
Technical details:
Type of climatization of cables is UHL and T, allocation category is 1 and 5 as per GOST 15150-69.
Operating temperature range ………………………………………………………………….-50°V to +50°V
Relative humidity of air at temperatures of up to 35 oC………………………………..up to 98%
Cables shall be laid and installed without preheating at temperatures not lower than …-15 0C
Minimum bending radius when laid:…………………………………………..7.5 outer diameters
Rated frequency…………………………………………………………………..50 Hz
AC testing voltage 50 Hz……………………………………………………………………… 3.5KV
Continuously permissible conductor operating heating temperature……..………………+70 0C
permissible conductor short-circuit temperature is maximum + 160 °C.
short-circuit duration shall not exceed 4 s.
Permissible cable emergency mode heating, not greater than:…………………………………..+80 0C
cable operation duration in emergency operation shall not last more than 8 hours a day and not more than 1000 h throughout their lifetime.
Smoke emissions in burning or smoldering of cables shall not result in decrease in light penetration in testing chamber by more than 40%.
Construction lengths for main conductor areas:
to 16 mm2……………………………………………………………………………………450 m
25 to 70 mm2 …………………………………………………………………………………….300 m
95 mm2 or greater……………………………………………………………………………….200 m
Guarantee service life…………………………………….5 years from putting into operation but not later than 6 months from the manufacture
Service life……………………………………………….. 30 years
OKP codes:
35 3371 27 – VVG cables
35 3771 53 – AVVG cables
35 3371 31 – VBbShv cables
35 3771 57 – AVBbShv cables
35 3371 35 – VVGng-LS cables
35 3371 72 – AVVGng-LS cables
35 3771 74 – AVBbShvng-LS cables
35 7771 38 – VBbShvng-LS cables
35 3371 35 – VVG cables
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