19/33 кВ CU / XLPE / PVC среднего напряжения кабель питания

19/33kV CU/XLPE/PVC medium voltage power cable 1). Standard: IEC60502; GB12706.1-2002 2) Specification: Circular Copper conductor for single core and shaped conductors for muti-core, XLPE insulated, PVC bedding, armored(or unarmored) PVC sheathed cable.Detailed description or construction: * Conductor: compacted or uncompacted copper or aluminium * Insulation: Cross-linked polyethylene (XLPE) or Polyvinyl chloride (PVC) * Filler: Polypropylene filament with lapped binding tape * Binder: Binding tape * Inner sheath: Polyvinyl chloride (PVC) * Armour: Galvanized steel wire armored (SWA) or steel tape armored (STA) *Sheath: Polyvinyl chloride (PVC) 3). The rated voltages U0/U(Um) of the cables considered in this standard are as follows: U0/U(Um) =3.6/6(7.2)-6/10(12)-8.7/15(17.5)-12/20(24)-18/30(36)-21/35(40.5)KV In the voltage designation of cables U0/U(Um): * U0 is the rated power frequency voltage between conductor and earth or metallic screen for which the cable is designed; * U is the rated power frequency voltage between conductors for which the cable is designed; * Um is the maximum value of the "highest system voltage" for which the equipment maybe used 4) Voltage:0.6/1kv,6/6kv,6/10kv,8.7/15kv,12/20kv,18/30kv,19/33kv,26/35kv5). Application:used in ducts, trays and direct burial in ground. the cable is subjuct to immerse in water all the time.6).This series includes:Single copper(Alumunium) core XLPE insulated PVC sheated* Single copper(Alumunium) core XLPE insulatedsteel tape armouredPVC sheathed * Single copper(Alumunium) core XLPE insulated steel wire armoured PVC sheateed* Multi-core copper(Alumunium) core XLPE insulated PVCPVC sheath * Multi-core copper(Alumunium) core XLPE insulated PVCinner sheath steel tape armoured PVC sheath * Multi-core copper(Alumunium) core XLPE insulated PVCinner sheath steel tape armouredPVC sheath7).Product feature a.Max Long-time operating temperature of XLPE insulated cable is 90(70)°C. b.Installing temperature of cable should not be less than 0°C. c.Max short-circuit temperature is not exceed 250(160)°C, not more than 5 sec. 8). Marking: According to the customers' requirements 9).Nominal cross-sectional areas: 1.5mm2, 2.5mm2, 4mm2, 6mm2, 10mm2, 16mm2, 25mm2, 35mm2, 50mm2, 70mm2, 95mm2, 120mm2, 150mm2, 185mm2, 240mm2, 300mm2, 400mm2, 500mm2, 630mm2, 800mm2 typeNo. of cores0.6/1 KV6/6KV6/10KV8.7/15KV12/20KV18/30KV19/33KV26/35KVmm2Copper/XLPE/PVC11.5-80025-80035-120050-1200Aluminum/XLPE/PVC2.5-100025-100035-120050-1200Copper/XLPE/SWA/(STA,SWA)PVC10-100025-100035-120050-1200Copper/XLPE/PVC31.5-40025-40035-40050-400Aluminum/XLPE/PVC2.5-40025-40035-40050-400Copper/XLPE/SWA/PVC4-40025-40035-40050-400