Dimension Chart for Medium Voltage Conductor Cover
| Size ø D (mm) | Max. Conductor Diameter | Suitable Voltage | Suitable Conductor Selection (mm²) | Code |
|---|---|---|---|---|
| ø14 | 14 mm | 1-36 kV | ≤ 70 mm 2 | AYDMVCC-1 |
| ø18 | 18 mm | 1-36 kV | 95 mm 2 | AYDMVCC-2 |
| ø20 | 20 mm | 1-36 kV | 120-150 2 | AYDMVCC-3 |
| ø28 | 28 mm | 1-36 kV | 185-240 mm 2 | AYDMVCC-4 |
| ø31 | 31 mm | 1-36 kV | ≤ 400 mm 2 | AYDMVCC-5 |
| ø38 | 38 mm | 1-36 kV | ≤ 800 mm 2 | AYDMVCC-6 |
| Property | Requirements | Test Method |
|---|---|---|
| Dielectric strength | 10 kV/mm | IEC 243 |
| Tensile Strength | ≥ 8 N/mm 2 | ASTM D 2671 |
| Elongation | ≥ 200% | ASTM D 2671 |
| Volume Resistivity | ≥ 1x1012Ω cm | IEC 93 |
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