110kV High Voltage Armoured Electrical Cable 1 Core Copper XLPE/PVC 630-1600mm² Power Transmission
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
7-30 days based on different Qty
Brand:
Armoured Electrical Cable
Product Description
Product Overview
High Voltage 110kV Armoured Electrical Cable with single copper core construction, designed for efficient power transmission and distribution systems. This cable features robust XLPE insulation and comprehensive armoring for reliable performance in demanding applications.
Key Applications
Specifically engineered for 110kV power transmission networks, these cables are ideal for long-distance power transmission and voltage level conversion in substations. The 64/110kV voltage rating ensures compatibility with high-voltage distribution systems.
Cable Construction
- Conductor: Class 2 copper conductor, compacted or segment strand Milliken design
- Conductor Screen: Extruded semi-conductive XLPE layer
- Insulation: High-performance Cross-Linked Polyethylene (XLPE)
- Insulation Screen: Extruded semi-conductive XLPE protection
- Separator: Water swellable semi-conductive tape
- Screen: Copper wire screen with counter helix copper tape
- Armour: Aluminium wires, stainless steel wires, or polymeric options
- Sheath: Durable High Density Polyethylene (HDPE) outer protection
Technical Specifications
Voltage Rating: 64/110kV (Um: 123kV)
Operating Temperature: -30°C to +90°C
Short Circuit Temperature: +250°C (5 seconds maximum)
Overload Temperature: +130°C
Configuration Parameters
| Parameter Category | Parameter Item | Parameter Values |
|---|---|---|
| Configuration | Electric Conductor | Copper core, cross-section range: 630-1600mm² |
| Configuration | External Diameter | 30.0-56.5mm (increases with larger sections) |
| Configuration | Insulating Course | Cross-linked polyethylene (XLPE), thickness: 16.5±0.5mm |
| Configuration | Conductor Shielding | Semi-conductive material, thickness: 1.2mm |
| Configuration | Insulation Screen | Semi-conductive material, thickness: 1.0mm |
| Configuration | Metallic Sheath | Wrinkle aluminum sheath (2.0±0.2mm) with double galvanized steel strip (0.5-0.8mm) |
| Configuration | Oversheath | Flame retardant PVC or polyethylene, thickness: 4.5±0.2mm |
Electrical Performance
| Parameter Category | Parameter Item | Parameter Values |
|---|---|---|
| Electrical | 20°C Conductor DC Resistance | 0.0754-0.009 Ω/km (decreases with larger sections) |
| Electrical | 90°C Conductor AC Resistance | 0.097-0.0142 Ω/km |
| Electrical | Capacity Value | 134-282 pF/m (increases with larger cross-sections) |
| Electrical | Power Frequency Pressure Test | 64/110kV (factory test standard) |
| Electrical | Local Discharge Performance | 5pC at 1.5U₀ under-voltage |
Mechanical & Installation Parameters
| Parameter Category | Parameter Item | Parameter Values |
|---|---|---|
| Mechanical | Minimum Bending Radius | 12 × cable outer diameter (armor layer requirement) |
| Mechanical | Allowable Working Temperature | Long-term: 90°C, Short circuit: 250°C (5 seconds) |
| Mechanical | Laying Ambient Temperature | Minimum 0°C |
| Mechanical | Current Capacity - Single Return Air | 630mm²: 1010A; 1600mm²: 1690A (40°C ambient, 1.0m·°C/W soil thermal resistance) |
| Mechanical | Current Capacity - Direct Burial | 630mm²: ~800A; 1600mm²: ~1300A (1m depth, 35°C ground temperature) |
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Get in Touch
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Company
Zhongdong Cable Co., Ltd.
Location
Yingli Development Zone, Jinzhou City, Hebei Province, China
Contact Person
Bai