Marlew

series GF

0.6/1kV
Flexible Cu 1 up to 4mm²
Up to 48 Conductors
Electromagnetic protection

Control, signalling, measuring and protective equipment, electric controls of high voltage substations (SSEE), its shielding allows adequate filtering of electromagnetic interference at frequencies up to 1 MHz. Installed in aerial trays, gutters or conduits, under roof or ladder under roof, buried in ducts or directly buried.

Features

  • Temperature rating: 70ºC (operating), 160°C (short circuit)

  • Voltage rating: 600/1000V AC, maximum 1200V AC / 1500V DC

  • Construction requirements: As per IRAM 2178-1 – IEC 60502-1

  • Conductor requirements: As per IRAM NM 280 – IEC 60228

  • Conductor: Annealed electrolytic copper - Flexible stranding class 5

  • Insulation: PVC

  • Bedding: PVC

  • Shield: Corrugated copper tape longitudinal overlapping wrap

  • Sheath: PVC, fire-retardant

  • Fire requirements: As per IEC 60332-3-24

  • EMC requirements: Transfer impedance lower than 2 ohm/km up to 1MHz (as per IRAM 63020; HN 33-S-34)

Corrugated copper shield

Corrugated copper shield

Fire-retardant

Fire-retardant

Flexible stranded conductors

Flexible stranded conductors

Sequentially marked

Sequentially marked

Industrial applications

Industrial applications

Tray cable

Tray cable

Identification

Standard
Sheath Conductors
Multiconductors with alpha-numerically

Instalation

falta label en campo?
falta label en campo?
falta label en campo?

Constructive variants

The information provided corresponds to the standard version, and different alternatives of insulation and / or covering materials can be used upon request.

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ELECTRICAL CHARACTERISTICS

Resistances and intensity of admissible currents

Nominal cross-section sq mm² Electrical resistance at 20°C in C.C. Ohm/km Electrical resistance at 70°C in C.A. Ohm/km Current-carrying capacity in free air. At 40°C as per IEC 364-5-523. Formations in perforated trays or ladder type. (Ampere)
2x 4x 7x 10x 19x 30x 48x
119.523.3--------------
1.513.315.918.115.312.79.19.18.16.3
2.57.989.55252117.512.512.511.38.8
44.955.92332923.116.516.514.9--

As from seven-conductors, we’ve additionally applied the correction factor for more than three conductors the chart 310.15 (B)(3)(a) of the NFPA70.

DIMENSIONS & WEIGHT

Cable formation N° Cond. x cross-section (mm²) External diameter mm Weight kg/km Code Mat Number
2x114.6319GF 2x1820010010
3x114.6324GF 3x1820010020
4x114.6327GF 4x1820010030
5x115.1348GF 5x1820010040
7x116.1395GF 7x1820010050
10x118.1471GF 10x1820010060
12x119.1517GF 12x1820010070
14x120.1566GF 14x1820010080
19x122.1676GF 19x1820010090
24x124.1794GF 24x1820010100
30x125.6894GF 30x1820010110
37x128.11064GF 37x1820010120
48x130.61275GF 48x1820010130
2x1.514.6324GF 2x1.5820010140
3x1.514.6332GF 3x1.5820010150
4x1.515.1354GF 4x1.5820010160
5x1.516.1396GF 5x1.5820010170
7x1.517.1451GF 7x1.5820010180
10x1.519.1535GF 10x1.5820010190
12x1.520.1588GF 12x1.5820010200
14x1.521.1646GF 14x1.5820010210
19x1.523.6797GF 19x1.5820010220
24x1.525.6934GF 24x1.5820010230
30x1.527.61085GF 30x1.5820010240
37x1.529.61256GF 37x1.5820010250
48x1.533.81637GF 48x1.5820010260
2x2.514.6336GF 2x2.5820010270
3x2.515.1366GF 3x2.5820010280
4x2.516.1411GF 4x2.5820010290
5x2.517.1461GF 5x2.5820010300
7x2.518.1531GF 7x2.5820010310
10x2.520.6650GF 10x2.5820010320
12x2.522.1743GF 12x2.5820010330
14x2.523.1814GF 14x2.5820010340
19x2.525.61003GF 19x2.5820010350
24x2.528.11205GF 24x2.5820010360
30x2.530.11404GF 30x2.5820010370
37x2.533.81764GF 37x2.5820010380
48x2.5372127GF 48x2.5820010390
2x416.6422GF 2x4820010400
3x417.6483GF 3x4820010410
4x418.6541GF 4x4820010420
5x419.6606GF 5x4820010430
7x421.1725GF 7x4820010440
10x424.1892GF 10x4820010450
12x425.61010GF 12x4820010460
14x427.11132GF 14x4820010470
19x430.61460GF 19x4820010480
24x4341809GF 24x4820010490
30x4372143GF 30x4820010500
37x441.22792GF 37x4820010510