The Hermesys ChimeraX™ Medium Voltage Multi-Conductor Power Cable is engineered for underground and duct-bank power distribution, where mechanical protection, moisture resistance, and long-term insulation performance are required.
Key Features and Benefits
- 6/10 kV rated, 3-core construction, sized 3×150+95 mm²
- Circular stranded Class 2 copper conductors with water-blocking tape
- Semi-conductive XLPE conductor and insulation screens
- Extruded TR-XLPE insulation, color-coded cores (Brown / Black / Grey)
- Class 5 copper drain wire and plain annealed copper tape metallic screen
- PP yarn filler and PVC inner jacket
- Galvanized steel wire armour with binder tape for mechanical protection
- Extruded HDPE outer jacket, red, with anti-termite protection
- Low conductor resistance: 0.124 Ω/km (DC @20°C) / 0.159 Ω/km (AC @90°C)
- Rated for continuous conductor operation up to 90°C, short-circuit rating up to 250°C
- Minimum bend radius of 20×D (installation) / 12×D (set in position)
- Supplied on drums, standard delivery length 500–600 m
Typical Applications
- Underground Direct-Buried Power Distribution
- Duct Bank and Cable Trench Installations
- Industrial and Utility Medium-Voltage Feeders
- Substation and Switchgear Interconnections
- Renewable Energy (Wind/Solar) Collector Cabling
Reference Standard
Technical Data
Conductor
Circular stranded Class 2 copper, water-blocking tape (IEC 60228)
Conductor Size (Nom.)
14.2 mm
Conductor Screen
Semi-conductive XLPE
Insulation
Extruded TR-XLPE, 3.4 mm (Nom.)
Core Color
Brown / Black / Grey
Insulation Screen
Semi-conductive XLPE
Drain Wire
Class 5 Copper Conductor
Metallic Screen
Plain annealed copper tape
Armour
Galvanized steel wire with binder tape, 2.5 mm OD
Outer Jacket
Extruded HDPE, Red, anti-termite
Overall Diameter (Nom.)
67.5 ± 5.5 mm
Conductor DC Resistance @20°C (Max)
0.124 Ω/km
Conductor AC Resistance @90°C (Max)
0.159 Ω/km
Inductance @60Hz (Trefoil)
0.501 mH/km
Capacitance @60Hz
0.353 μF/km
Max. Conductor Continuous Temperature
90°C
Max. Short-Circuit Temperature
250°C
Min. Bend Radius (Installation)
20 × D
Min. Bend Radius (Set in Position)
12 × D
Installation Condition
Continuous Current Rating, Trefoil (A)
In Ground Direct Buried (30°C)
309
In Ground Direct Buried (25°C)
319
*Soil Thermal Resistivity: 1.5 K·m/W; Depth of Burial: 0.8 m (ground to cable center).
