Zhengzhou Aobest Electronic Technology Co., Ltd.
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Price: | 10.0~120.0 USD |
Payment Terms: | T/T,L/C,WU, |
Place of Origin: | Henan, China (Mainland) |
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Cable construction | Technical data | |||
Construction | According to IEC 60502 and DIN VDE 0276-620 | Conductor resistance | According to IEC60228 class 2 and VDE 0295 class 2 | |
Copper and Al stranded compacted, according to IEC 60228 class 2 and VDE 0295 class 2 | Operating temperature | 90° C continuous operation | ||
Short circuit temperature | 250° C ( 5 sec.) | |||
Insulation | XLPE compound | Overload temperature | 130° C /100h per year max./ | |
Inner semi- conductive layer | semi-conductive XLPE compound | |||
Outer semi- conductive layer | semi-conductive XLPE compound and semi-conductive tape or extruded semi-conductive XLPE compound | Nominal voltage Uo/U | 6/10; 12/20; 18/30 kV | |
Highest system voltage Uo/U, no more than | 6/10; 12/20; 18/30 kV 12kV; 24kV; 36kV | |||
Test voltage AC (») - 5 min DC (=) - 15 min | 6/10; 12/20; 18/30kV 21kV; 42kV; 63kV 67kV; 134kV; 201kV | |||
Metal screen | Cu wires concentrically laid and one contact of Cu tape with thickness of 0.1mm or Cu tapes laid with overlap over each phase | Bending radius | 15 x Dcable | |
Level of partial discharge at 2*Uo | max. 5 pC / 2 pC | |||
Cable assembly | Three insulated and screened phases are twisted with fillings and tape support | Temperature of laying | no less than -5° C | |
Sheath | PE compound type ST7 according to IEC 60502 type DMP 2 according to VDE 0276 | Temperature of exploitation | -30° C to 50° C | |
Inner sheath | PVC compound | Tests | according to IEC 60502-2 or DIN VDE 0276-620 | |
Color | Black | Force of strain in laying N max. | Al cores - 30*n*S core Cu cores - 50*n*S core, -n-number of cores and -S-nominal cross section of cores in mm |