Construction
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Standard
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KVVP: GB9330.2KVVP2: GB9330.2
KVVP2-22: GB9330.3 KVVP3: GB9330.3 |
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Conductor
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Comply with GB/T3956 type 1 and type 2 stranded conductors
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Insulation
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Hard structure cable PVC/A type PVC insulation for fixed laying
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Core Structure
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allowed to fill a gap between the core wire, a cable package and allow an isolation layer (PP nonwoven fabric or band package)
without blocking insulation core. |
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Jacket
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ST1 PVC sheath
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Screen
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KVVP: braided round copper wire or tinned round copper wireKVVP2: using 0.05~0.10MM soft copper tape overlapping wrapping
KVVP2-22: using 0.05~0.10MM soft copper tape overlapping wrapping KVVP3: 0.05~0.10mm aluminum-plastic composite tape is used for overlapping wrapping, and the lower layer is attached with a drain wire not less than 0.2mm2 |
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Armored
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KVVP2-22: thickness of painted steel or galvanized steel armor of 0.2mm, meet the requirements of GB / T2952.1, the front armor
layer of the inner liner allow |
Technical data
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Rated voltage
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U0/U 450/750V
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Radiation resistance
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Radiation resistance 8×107cJ/kg
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Flame retardancy
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Pass GB/T18380 flame retardant test
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