Copper Tape Screen Steel Wire Armoured Cable SWA 35kV High Voltage

Basic Properties

Place of Origin: Hebei，China

Brand Name: Steel Wire Armoured Cable

Certification: IEC,CE,CCC,ISO

Trading Properties

Minimum Order Quantity: Negotiable

Price: Negotiable

Payment Terms: ,L/C,T/T

Supply Ability: 100KM/Week

Armoured Power Cable

Armored Electrical Wire

Underground Armored Cable

Specifications

Screen:	Copper Tape	Armour:	Steel Wire
Voltage:	High Voltage	Insulation:	XLPE
Sheath:	HDPE	Price:	Factory Price
High Light:	High Voltage Steel Wire Armoured Cable , 35kV High Voltage Armoured Cable , Copper Tape Screen Armoured Cable

Product Description

Copper Tape Screen Steel Wire Armoured Electrical Cable SWA 35kV High Voltage

Application

Power Transmission Networks‌
Renewable Energy Systems‌
Industrial Facilities‌
Urban Grid Upgrades‌
Special Environments

Construction

Conductor Class 2 copper conductor or Aluminium , compacted or segment strand Milliken
Conductor Screen: Extruded semi-conductive XLPE (Cross-Linked Polyethylene)
Insulation XLPE (Cross-Linked Polyethylene)
Insulation Screen: Extruded Semi-conductive XLPE (Cross-Linked Polyethylene)
Separator: Water swellable semi-conductive tap
Screen: Copper wire screen, with a counter helix of copper tape
Sheath: HDPE (High Density Polyethylene)

Technical data

Voltage Rating (Uo/U)(Um): 64/110kV (123kV)
Highest Network Voltage: 123kV
Operating Temperature: -30°C to +90°C
Short Circuit Temperature: +250°C
Overload Temperature: +130°C (100h per y

Specification

Parameter category	Parameter item	parameter values
configuration parameter	electric conductor	Material: copper core (cross-section range: 630~1600mm²)
	External diameter of conductor	30.0~56.5mm (The larger the section, the increasing the outer diameter)
	insulating course	Material: Cross-linked polyethylene (XLPE), thickness of 16.5±0.5mm
	Conductor shielding layer	Thickness of 1.2mm (semi-conductive material)
	insulation screen	Thickness of 1.0mm (semi-conductive material)
	metallic sheath	Wrinkle aluminum sheath (2.0±0.2mm) (double galvanized steel strip, 0.5~0.8mm)
	oversheath	Material: flame retardant polyvinyl chloride (PVC) or polyethylene (PE), thickness of 4.5±0.2mm
Electrical parameters	20℃ conductor DC resistance	0.0754~0.009 Ω / km (the larger the section, the lower the resistance)
	90℃ conductor AC resistance	0.097~0.0142Ω/km
	capacity value	134-282 p F/m (increased with increasing cross-section)
	Power frequency pressure test	64 / 110kV (factory test)
	Local discharge performance	At 5pC(1.5U₀ under-voltage)
Mechanical and laying parameters	minimum bending radius	12 x cable outer diameter (armor layer requirement)
	Allow working temperature	Long-term: 90℃, short circuit (within 5 seconds): 250℃
	Laying ambient temperature	≥0℃
Vehicle flow reference	Flow rate in single return air	Section 630mm²: 1010A; section 1600mm²: 1690A (ambient temperature 40℃, soil thermal resistance 1.0m · ℃ / W)
Vehicle flow reference	Load flow rate of directly buried laying	Section 630mm²: about 800A; section 1600mm²: about 1300A (buried depth 1m, ground temperature 35℃)