1. Standard of Product The 110kV XLPE Insulated power cable is produced according to the standard GB/T11017 Power cable with cross-linked Polyethylene insulation and their accessories for rated voltage of 110kV,which are equivalent to IEC 840 Tests For power cables with extruded insulation for rated voltage above 30kV(Um=36kV)up to 150kV(Um=170kV).AEIC CS7 Specifcations for crosslinked polyethyene insulated shielded power cable rated 69 through 138kV.The 220kV XLPE cable to standard GB/Z18890 Power cable with cross-Linked polyethlene insulation and their accessories for rated voltage of 220kV which is equivalent to SS 424 14 17 power cables-XLPE-insulated cables with extruded oversheath and rated voltage 12-420kV-Testing,and some extension with reference to IEC 840 and AEIC Cs7. 2. Environment and Characteristics for Use of the Cable 2.1 Environment for use of the cable is listed in the following table. Application Type Description Application Cu Core Al Core YJLW02 YJLW03 YJLW02-Z YJLW03-Z YJLLW02 YJLLW03 YJLLW02-Z YJLLW03-Z XLPE Insulated Corrugated Aluminium Sheathed PVC Over Sheath Power Cable For laying in tunnel or duct,used in damp environment or the place where water level is comparatively high,and able to bear moderate pressure. YJQ02 YJQ03 YJQ02-Z YJQ03-Z YJLQ02 YJLQ03 YJLQ02-Z YJLQ03-Z XLPE Insulated Lead Sheathed, PVC Over Sheathed Power Cable. Ditto,unable bear pressure.