7/27/2019 GENERAL CABLE_ HEPRZ 12-20 1x400.xls

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Medium & High Voltage Cables Units Item1

Product identification and Features

Cable code 1310122

Cable type HEPRZ1Standard UNE-HD 620-9E

Standard IBERDROLA 56.43.01

Nominal voltage kV 12/20

N of cores x C.S.A. 1 x400 H16

Construction and Dimensions

Conductor material Al

Shape Circular

Class / Standard 2 / CEI-60228

Nominal diameter mm 23,00

Conductor screen material Extruded semi-conducting layer

Nominal radial thickness mm 0,5

Insulation material HEPR

Nominal radial thickness / Minimum at any point mm 4,3 / --

Diameter over insulation mm 32,6

Insulation screen material (non metallic) Extruded semi-conducting layer

Nominal radial thickness mm 0,5

Insulation screen (metallic) CWS

N of wires x Diameter N x mm 60x0,583

C.S.A. (Cu wires) mm 16

Outer sheath material LLDPE

Nominal radial thickness / Minimum at any point mm 3,0 / --

Nominal overall diameter mm 42,0

Nominal total weight kg/km 2130

Minimum bending radius (after installation) mm 650

Electrical Data

Maximum conductor DC resistance, at 20 C Ohm/km 0,0778

Star reactance per phase, at 50 Hz Ohm/km 0,098

Capacitance per phase F/km 0,472

Charging current per phase, at Uo, 50 Hz A/km 1,778Maximum permanent current rating (*) A 670 (1) / 471 (2)

Maximum conductor temperature in service / in short-circuit C 105 / 250

Maximum adiabatic short-circuit current rating (0.1/0.5/1.0 s) kA 113 / 50,4 / 35,6

(*) In air, at 40 C / Buried, at 25 C - 1,5 Km/W - 1 m (see more details in ANNEX) Signed by : J.A. Lemus

N/A = Not Applicable Date : 13/09/2013

Nominal values subject to the usual manufacturer tolerances

7/27/2019 GENERAL CABLE_ HEPRZ 12-20 1x400.xls

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(1)

3 single-core cables in

trefoil touching

formation, with effective

air renovation.

In free air at 40C, solar radiation protected, in accordance with UNE 211435

(2)

3 single-core cables in

trefoil touching

formation, buried directin the ground.

Buried at 25C - 1,5Km/W - 1m, in accordance with UNE 211435

(3) 1 three-core cable, with

effective air renovation.In free air at 40C, solar radiation protected, calculation criteria in accordance with UNE 211435

(4) 1 three-core cable. Buried at 25C - 1,5Km/W - 1m, calculation criteria in accordance with UNE 211435

(5)

3 single-core cables in

trefoil touching

formation, with effective

air renovation.

In free air at 40C, solar radiation protected , calculation criteria in accordance with IEC 60287

(6)

3 single-core cables intrefoil touching

formation, buried direct

in the ground.

Buried at 25C - 1,5Km/W - 1m, calculation criteria in accordance with IEC 60287

Derating Factors for different installation conditions : Please contact our Technical Department

Derating Factors for different installation conditions : Please contact our Technical Department

MEDIUM VOLTAGE CABLES (FROM 1,8/3 kV UP TO 18/30 kV RADIAL FIELD)

INSTALLATION CONDITIONS DESCRIPTION

HIGH VOLTAGE CABLES (FROM 26/45 kV UP TO 127/220 kV)