NA2XS2Y(2OL) 19/33 kV 150 mm2 PH50

Description

Description

Application

Power distribution in medium voltage. As transformer feeders in substations. In power plants, industrial and operation installations, in residential areas and mining installations, in dry or wet locations.

CONSTRUCTION

1. Conductor: Compact stranded aluminium 1350, class 2 (longitudinally watertight inside the conductor).

2. Inner semi-conductor: Extruded.

3. Insulation: Cross linked polyethylene XLPE-TR (Tree retardant).

4. External semi-conductor: Extruded strippable.

These last three components extruded CV (continuous vulcanization) triple extrusion in dry cure process.

5. Screen: Copper wires (longitudinally watertight under and over the screen).

6. Outer sheath: HDPE-UV High density polyethylene.

MAIN CHARACTERISTICS

Excellent properties against heat aging. Longitudinally watertight inside the conductor; and under and over screen. The outer sheath has the following characteristics: resistance to abrasion, moisture and sunlight. Adequate resistance to greases and oils. Low emission dense smoke and halogen free.

GAUGE

150 mm2

MARKING

INDECO BY NEXANS NA2XS2Y(2OL) 19/33 kV - Section - PH (Screen section) - Year - Sequential length.

PACKING

Non returnable wooden reels.

COLOUR

Insulation: Natural.

Outer sheath: Black-UV.

PRODUCT STANDARDS

NTP-IEC 60228: Conductors of insulated cables.

IEC 60228:Conductors of insulated cables.

IRAM 2178-2: Isolated Power Cables with Dielectric Solid Extruded for nominal voltages from 1,1 kV to 33 kV. Part 2: Power cables for nominal voltages from 3,3 kV (3,6 kV) to 33 kV (36 kV).

TESTING STANDARDS

IEC 60754-1: Test on gases evolved during combustion of materials from cables - Part 1: Determination of the halogen acid gas content.

IEC 60754-2: Test on gases evolved during combustion of materials from cables - Part 2: Determination of acidity (by pH measurement) and conductivity.

ICEA S-93-639:5-46 kV Shielded Power Cable for Use in the Transmission and Distribution of Electric Energy - Section 9.4.2: Oil Immersion Test.

UL 2556: Wire and Cable Test Methods. Section 4.2.8.5: Carbon-Arc and Xenon-Arc Tests- Sunlight resistance. Section 9.3: FT1 (Vertical-Specimen) Flame Test.

Calculation of Current Condition - Single core Medium Voltage

CALCULATION OF CURRENT CONDITION

Maximum conductor temperature: 90°C.
Ambient air temperature: 30°C.
Ground temperature: 20°C.
Depth of laying: 0,9 m.
Thermal resistivity of soil: 1,5 K.m/W.

RECOMMENDATION - M.V. CABLE ACCESSORIES

Technical information presented herein is for referential purposes. Actual dimensions and construction details will be available only with the test reports for each manufacturing order. For "Make To Stock" products it is recommended to measure relevant dimensions directly on the cable. Nexans will not assume responsibility for connector selection.

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Conductor material
Aluminum Alloy 1350
Material of the inner semi-conductor
Extruded
Insulating material
XLPE-TR
Material of the external semi-conductor
Extruded strippable
Screen
Copper wires / 6mm²
Outer sheath
HDPE-UV
Sheath colour
Black - UV
Halogen free
Low content Halogen IEC 60754-1
Conductor flexibility
Class 2 IEC 60228
Conductor shape
Compact stranded

Dimensional characteristics

Dimensional characteristics

Conductor cross-section
150 mm²
Screen section
50 mm²
Total number of wires
19
Conductor diameter
14.1 mm
Diameter over insulation
32.6 mm
Diameter over screen
37.6 mm
Diameter over Sheath
42.6 mm
Approximate weight
1753 kg/km

Electrical characteristics

Electrical characteristics

Max. DC resistance of the conductor at 20°C
0.206 Ohm/km
Rated Voltage Uo/U (Um)
19 / 33 (36) kV
Dielectric strength core to screen AC
66.5 kV
Time of application Dielectric strength core to screen AC
5 min.
Voltage for partial discharge test
32.8 kV
Maximal partial discharge test
10 pC
A.C. Conductor resist. at 90 °C - flat formation
0.2646 Ohm/km
Impulse voltage
170 kV
Nominal capacitance
192.0 pF/m
Perm. current rating buried 20°C - flat formation
305 A
Perm. current rating buried 20°C - trefoil formation
268 A
Perm. current rating in air 30°C - flat formation
402 A
Perm. current rating in air 30°C - trefoil formation
348 A
Permissible short circuit current conductor 0.5s
9.1 kA
Phase reactance 60 Hz - flat formation
0.2227 Ohm/km
Resistance of the screen
0.387 Ohm/km
A.C. Conductor resist. at 90 °C - trefoil formation
0.2648 Ohm/km
Phase reactance 60 Hz - trefoil formation
0.1529 Ohm/km

Usage characteristics

Usage characteristics

Oil resistance
ICEA S-93-639
Gases toxicity
Zero toxicity to IEC 60684-2
Gases corrosivity
Low Corrosivity IEC 60754-2
Smoke density
Low Smoke Emission IEC 61034-2
Water proof
AD8 according to ABNT NBR 14039
U.V resistance
UL 2556 - Sunlight Resistance
Longitudinal water tightness
Conductor and screen ICEA T-34-664
Maximum operating temperature
90 °C
Overload maximum core temperature
130 °C
Short-circuit max. conductor temperature
250 °C

Resources

Resources

Contact us

Topics on which you wish to get more informations:

Required fields*

Please check your entry and try again.

An email address must contain a single @

Personal data protector

You have the right to object to the processing of your personal data and/or their use for direct marketing or commercial purposes

Thank you!

Thanks for contacting us. We will be in touch with you shortly.

Error

An error occurred. Please try again.

Close

Contact us

Required fields*

Please check your entry and try again.

An email address must contain a single @

Personal data protector

You have the right to object to the processing of your personal data and/or their use for direct marketing or commercial purposes

Thank you!

Thanks for contacting us. We will be in touch with you shortly.

Error

An error occurred. Please try again.

Close