Single Core Copper Conductor, XLPE insulated 127/220 (245)
Copper wire screen and HDPE sheath (CU/XLPE/CW/HDPE)
Voltage Grade

127/220 (245) kV

Description

Stranded circular or segmental compacted copper conductor with swelling powder, semi-conductive water blocking tape, conductor screen, XLPE insulation, non-metallic insulation screen, copper wire metallic screen, non-conductive water blocking tape, copolymer aluminum tape, HDPE sheath with graphite coating or extruded semi-conducting layer.

Application

Suitable for direct burial, installation on trays or in ducts.

Relevent Standard
IEC 60228, 62067, IEC 60229 and 60811.
Conductor
Plain copper conductor class 2. Circular compacted up to 800 mm²; segmental compacted from 1000 mm² (five 72° segments separated by non-metallic tapes).
Conductor Screen
Extruded Semiconductive Compound.
Insulation
Extruded XLPE Compound Rated 90 °C.
Insulation Screen
Non-metallic part: Extruded Semiconductive Compound (bonded). Metallic part: Copper wires helically applied with a copper tape. Applied together using triple head extruder.
Outer Sheath
Extruded HDPE layer over metallic layers; extruded semi-conductive layer or graphite coating for DC testing.
Water Pentration Layers
Longitudinal: conductor layers filled with swelling powder + overlapped semiconductive tape; overlapped semiconductive tape before metallic screen & overlapped non-conductive tape after it. Radial: Copolymer aluminum tape applied longitudinally before PE outer sheath.
Outer Sheath Color
Black (default) or any other color per customer request.
Maximum Operating Temp.
90 °C
Minimum bending Radius
(16-18) x outer diameter
Packing Condition
Our standard length on Steel Drum, or according to customer request.

Flame retardant PVC sheathed or MDPE, LLDPE Sheathed available upon request. Metallic screen designed for 63 kA / 1 s per three phases as default; other designs available.

Electrical & Constructional data (Nominal Values)
Product – Code Nominal Cross
Sectional Area
Max. Conductor Resistance Operating
Capacitance
Inductance Thickness of
Conductor Screen
Thickness of
Insulation
Thickness of
Insulation Screen
Thickness of
Outer Sheath
Approx. Overall
Diameter
Approx.
Weight
DC at 20 °C AC at 90 °C
Flat separated Flat
Trefoil Trefoil
Flat separated Flat
Trefoil Trefoil
mm² Ω/km Ω/km Ω/km µF/km mH/km mH/km mm mm mm mm mm kg/km
G-PH-CM26-XF-01-BH 1000 S 0.0176 0.0246 0.0248 0.1888 0.5799 0.3951 1.5 25.0 1.5 4.5 114.3 16045
G-PH-CM27-XF-01-BH 1200 S 0.0151 0.0218 0.0221 0.1963 0.5721 0.3873 1.5 25.0 1.5 4.5 116.9 20295
Continuous current ratings (load factor = 100%) for one circuit in operation (Amperes)
Product – Code Nominal Cross
Sectional Area
Laying conditions: Flat formation
Type of Earthing
Bonding System
Direct burial in Air (Shaded)
mm²
Direct burial ρt=120
T = 35 °C
In Air T = 40 °C
G-PH-CM26-XF-01-BH 1000 S Double End
Bonded
1012.00 1545.00
G-PH-CM27-XF-01-BH 1200 S 1085.00 1672.00

The above data is approximate and subject to manufacturing tolerances