NF C 33226 18/30kv 3X1X240 Aluminum Rhez Mv Underground Power Cable

NF C 33226 18/30kv 3X1X240 Aluminum Rhez Mv Underground Power Cable image

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Quick Details

Product Name:

NF C 33226 18/30kv 3X1X240 Aluminum Rhez Mv Underground Power Cable

Model NO.:

RHEZ

Brand:

Hongda

Model:

NF C 33-226 18/30kv

Certification:

ISO, CCC

Wire Core Material:

Aluminum

Material Shape:

Round Wire

Sheath Material:

LDPE/MDPE/HDPE

Insulation Material:

XLPE

Current:

DC & AC

Voltage:

Low and Medium Voltage Cable

Application:

Construction, Underground, Industrial, Power Station

Rated Voltage:

18/30kv

Trademark:

Hongda

Transport Package:

500m/1000m Per Drum

Specification:

150sqmm, 240sqmm

Origin:

China

HS Code:

8544601200

Product Details

NF C 33-226 18/30KV 1×240 3x1x240 AL PE RHEZ Cable

18/30 kV cables in copper or aluminium

STANDARDS

National : NF C 33-226

DESCRIPTION

USAGE

NFC 33-226 cables are for public power distribution network 18/30 (36) kV.

DESIGN

The cable is made of 1 or 3 cores, without mechanic protection

CONSTRUCTION CHARACTERISTICS
Conductor material	Aluminum
Sheath colour	Black
Material of the external semi-conductor	Extruded strippable grooved elastomer
Insulation	XLPE (chemical)
Material of the inner semi-conductor	XLPE-SC
Conductor flexibility	Stranded class 2
Conductor shape	Circular
Material used for longitudinal water tightness	Swelling powder
Outer sheath	PE
Armour type	Armoured
Screen	Longitudinal aluminium tape
DIMENSIONAL CHARACTERISTICS
Conductor cross-section	240mm²
Number of cores	1
Conductor diameter	18.3mm
Diameter over insulation	34.2mm
Maximum outer diameter	41.5mm
Approximate weight	1550kg/km
ELECTRICAL CHARACTERISTICS
Rated Voltage Uo/U (Um)	18 / 30 (36) kV
Nominal inductance	0.1mH/km
Max. DC resistance of the conductor at 20°C	0.125Ohm/km
A.C. Conductor resist. at 90 °C – trefoil formation	0.161Ohm/km
Nominal phase capacitance	0.23µF / km
Perm. current rating buried 20°C – trefoil formation	399A
MECHANICAL CHARACTERISTICS
Mechanical resistance to impacts	Good
Cable flexibility	Rigid
USAGE CHARACTERISTICS
Weather resistance	Good
Flame retardant	C2, NF C 32-070
Chemical resistance	Accidental
Water proof	Intermittent
Bending factor when laying	15(xD)
Max. conductor temperature in service	90°C
Short-circuit max. conductor temperature	250°C
Length	1000m

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