XLPE Litz Cable for Electric Bus using wireless power

Litz Cables with XLPE for high voltage rating

Product Specification

A. Cable Construction
– AWG38(0.10mm) x 15,750 strands(19 bundles of Litz wire) + PET film + non-woven binder tape + XLPE extrusion(Orange, 2.4mm thick for isolation & flame retardant) for wireless power of current supplying system on very high frequency.

 

B. Inspection DATA of Enamel copper conductor, before XLPE extruded
1) Bare conductor diameter : 0.10mm
2) Copper conductor with enamel insulation : 0.114~0.120mm (average 1.116mm)
3) Litz OD : approx. 21mm
4) Solderbility : at 380~430℃
5) UL approved, MW-79C, 155℃, F class, single grade
Litz Cable with PET film before XLPE extrusion
Litz Cable with PET film before XLPE extrusion 01

C. Inspection DATA after XLPE extrusion
1) Dielectric strength : bear up against at 10kV/5min. (AC) in water
2) Insulation resistance : 90℃ 3.67㏁/km ↑ (20℃)
3) Retardant test(Max. 2.5m) : It was extinguished at 1.15m.
4) 1st XLPE, cross-linked polyethylene
– Tensile Strength : Min. 12.5 (N/㎟)
– Elongation : 200 (%)
– Hot : Max. 175 (%)
– Set : Max. 15 (%)
5) 2nd XLPE, halogen free
– Tensile Strength : Min. 9.0 (N/㎟)
– Elongation : 125 (%)
– Hot : Max. 175 (%)
– Set : Max. 15 (%)
6) Shrinkage test (130℃/1hr) : Max. 4 (%)
7) 1st absorption test (85℃/336hr) : Max. 1(mg/㎠)
8) 2nd absorption test (70℃/24hr) : Max. 10(mg/㎠)