First, the structure of the frequency conversion cable includes three main line insulated wires, three zero line insulated wires, and the inner wrapping layer, copper belt layer, outer winding cladding layer and outer sheath layer are successively arranged outside the main line insulated wire and the zero line insulated wire to form a 3+3 wire core structure, so that the cable has strong voltage impact resistance, can withstand the pulse voltage at high speed and frequent frequency conversion, and plays a good role in protecting the frequency conversion electrical appliances.
Second, BPV**FP2 butadiene silicon-butadiene insulated sheathed inverter cable product code description:
Series code BP inverter cable; Insulation code YJ XLPE insulation.
Sheath code VG butadiene polyvinyl chloride sheath ; Sheath code e halogen-free LLSP sheath.
Shielding code TP2 concentric conductor + copper tape shielding structure; Shielding code P12 copper tape shielding + copper wire braiding double shielding.
Shielding code PX12 copper tape shielding + tinned copper wire braided double shielding; Armor code 22 steel belt armor ; Flame retardant code ZR flame retardant type.
Third, the cable use conditions:
1. Rated voltage u0 u:06/1kv.
2. The cable conductor is allowed to have a high temperature of 90 degrees for a long time, and a high temperature of 250 degrees for short circuit.
3. The ambient temperature of installation and laying shall not be less than 0 degrees, and the ambient temperature shall not be lower than -10 degrees when fixed laying.
4. The small bending radius of the cable is not less than 15d (D-cable outer diameter, mm).
Fourth, cable product performance:
1. The design adopts Class 5 soft stranded copper conductor in accordance with GB T3956-1997.
2. XLPE insulation, good temperature resistance and weather resistance.
3. Low transmission impedance, good electromagnetic compatibility.
4. Low working capacitance.
5. Good anti-interference and low radiation performance.
6. Symmetrical three-core cable structure design, with better transmission performance than four-core cable.