High Voltage DC Power Stranded Copper Cu XLPE LLDPE 250mm2 500mcm Wire 15 Kv Electrical Cable

High Voltage DC Power Stranded Copper Cu XLPE LLDPE 250mm2 500mcm Wire 15 Kv Electrical Cable image
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Product Details
Product Description
Conductor
blocking compound which is specified to prevent ingress of water through conductor during storage, handling, installation
and operating of the cable.
Conductor Screen
Extruded Semi-conducting compound. Minimum thickness 0.5 mm and the maximum volume resistivity of 5000 ohm-an
at 20° C and 25000 ohm-cm at 90° C.
Insulation
Extruded XLPE with high degree of cross-linking, free from contaminants, air voids and heat resistant by dry cured process.
For installation in ground, in water, outdoors, indoors and in cable ducts for power stations, industry, and
Cable Voltage Test and Partial Discharge Test
Rate Voltage Uo(kv) |
Item | 0.6/1 | 1.8/3 | 3.6/6 | 6.6/6 6.6/10 |
8.7/10 8.7/15 |
12/20 | 18/20 18/30 |
21/35 | 26/35 |
Voltage | Test Voltage | 3.5 | 6.5 | 12.5 | 21 | 30.5 | 42 | 63 | 73.5 | 91 |
Test Time | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | |
Partial Discharge Test | Test Voltage | _ | _ | 6.2 | 10.4 | 15.1 | 20.8 | 31.1 | 36.3 | 45 |
Discharge Capacity | _ | _ | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
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Tags: 250mm2 500mcm Wire, Cu XLPE LLDPE, Henan Hongda Cable Co., Ltd.