a) Treatment: Temperature: 200±3°C Time load 15 min Mechanical stress 20N/cm² b) Elongation load 175 percent, Max c) Permanent elongation (set) after 15 percent, Max cooling 5. Shrinkage: 130±3°C a) Treatment: Temperature 1 hour Duration 4 percent, Max b) Shrinkage 6. Water absorption (Gravimetric): 85±2°C a) Treatment: Temperature: 14 days Duration b) Water absorbed 1 mg/cm², Max 7. Volume Resistivity 14 1x10 ohm-cm, Min a) at 27°C 1 b) at 70°C 3 13 1x10 ohm-cm, Min 4.3.1 The XLPE insulation should be suitable for specified 11 KV system voltage. 4.3.2 The curing process of XLPE insulation should be dry cured with nitrogen 4.3.3 The manufacturing process shall ensure that insulations shall be free from
a) Treatment: Temperature: Time load Mechanical stress b) Elongation load c) Permanent elongation (set) after cooling 200±3°C 15 min 20N/cm² 175 percent, Max 15 percent, Max 5. Shrinkage: a) Treatment: Temperature Duration b) Shrinkage 130±3°C 1 hour 4 percent, Max 6. Water absorption (Gravimetric): a) Treatment: Temperature: Duration b) Water absorbed 85±2°C 14 days 1 mg/cm², Max 7. Volume Resistivity a) at 27°C b) at 70°C 14 1x10 ohm-cm, Min 1 3 13 1x10 ohm-cm, Min 4.3.1 The XLPE insulation should be suitable for specified 11 KV system voltage. 4.3.2 The curing process of XLPE insulation should be dry cured with nitrogen 4.3.3 The manufacturing process shall ensure that insulations shall be free from
RFP-Smart-Road_Phase-4-1.docx