Marlew

Clad series RM-F

0.6/1kV
Flexible Cu 1 up to 4mm²
Up to 48 Conductors
Insulation (MICA+XLPE)

Fixed power distribution networks in factories, warehouses, machine rooms, power distribution stations. Control, signalling, measuring and protective equipment, electric controls of home installations. Use in closed environments with a high concentration of people (airports, hospitals, trains, cinemas, shopping centers, tunnels) and in control rooms with electronic equipment sensitive to the exposure of corrosive gases. Installed in aerial trays, gutters or conduits, under roof or ladder under roof, buried in ducts or directly buried. It has additional mechanical protection.

Features

  • Temperature ratings: 90°C (Operating) – 130°C (Overload) – 250°C (Short-Circuit)

  • Voltage rating: 600/1000 Volt A.C. – 1200 Volt A.C. (Max) – 1500 Volt D.C.

  • Construction requirements: IRAM 62266 – IEC 60502-1

  • Conductor requirements: IRAM NM 280 – IEC 60228

  • Conductor: Annealed electrolytic copper - Flexible stranding class 5

  • Insulation: Mica tape + XLPE (Cross-Linked Polyethylene)

  • Bedding: LSZH-HFFR (Low Smoke Zero Halogen - Halogen Free Flame Retardant)

  • Armour: Double galvanized steel helical tape

  • Sheath: LSZH-HFFR (Low Smoke Zero Halogen - Halogen Free Flame Retardant), flame retardant, sunlight, and oil resistant

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

  • Fire resistance standards: As per IEC 60331-21 (70000 BTU-750°C applied for 90 minutes

  • Standard for Halogen absence and corrosive gases: IEC 60754-1/2

  • Smoke transparency requirements: IEC 60754-1/2

  • Toxicity standard: NES 713 – CEI 20.37

  • Oils requirements: As per ICEA S 73-532

  • Outdoors requirements: As per UL 2556 (UV rays)

  • Water behaviour requirements: Suitable for AD7 (Occasional water submersion)

Fire-retardant

Fire-retardant

Fire-resistant

Fire-resistant

Halogen free

Halogen free

Low smoke

Low smoke

Mineral oil resistant

Mineral oil resistant

UV resistant

UV resistant

Identification

Standard
Sheath Conductors
Multipolar alphanumeric identification

Instalation

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Constructive variants

The information provided corresponds to the standard version. Special design can be manufactured to comply with reinforced circuit integrity, complying with other standards such as IEC 60331-1/2, EN 50200 or BS 6387.

ELECTRICAL CHARACTERISTICS

Resistances, reactance and intensity of admissible currents

Nominal cross-section sq mm² Electrical resistance at 20ºC in C.C Ohm/km Electrical resistance at 90ºC 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
119.524.86--------------
1.513.316.96232016.111.511.510.48.1
2.57.9810.18312821.715.515.514.010.9
44.956.31433630.121.521.519.4--

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) Diameter below armour mm External diameter mm Weight kg/km Code Mat Number
10 x 114.718.5449RM-F 10x1820020010
12 x 115.118.9484RM-F 12x1820020020
14 x 116.320.1540RM-F 14x1820020030
19 x 118.222.0654RM-F 19x1820020040
24 x 121.124.9787RM-F 24x1820020050
30 x 122.726.5908RM-F 30x1820020060
37 x 124.628.41056RM-F 37x1820020070
48 x 128.031.81293RM-F 48x1820020080
5 x 1.512.015.8381RM-F 5x1.5820020090
7 x 1.512.716.5395RM-F 7x1.5820020100
10 x 1.515.819.6512RM-F 10x1.5820020110
12 x 1.516.420.2566RM-F 12x1.5820020120
14 x 1.517.621.4626RM-F 14x1.5820020130
19 x 1.519.723.5768RM-F 19x1.5820020140
24 x 1.522.926.7931RM-F 24x1.5820020150
30 x 1.524.628.41079RM-F 30x1.5820020160
37 x 1.526.730.51264RM-F 37x1.5820020170
48 x 1.530.434.41906RM-F 48x1.5820020180
3 x 2.512.015.8389RM-F 3x2.5820020190
4 x 2.512.015.8395RM-F 4x2.5820020200
5 x 2.512.716.5437RM-F 5x2.5820020210
7 x 2.514.017.8484RM-F 7x2.5820020220
10 x 2.517.621.4642RM-F 10x2.5820020230
12 x 2.518.222.0712RM-F 12x2.5820020240
14 x 2.519.623.4796RM-F 14x2.5820020250
19 x 2.521.925.7986RM-F 19x2.5820020260
24 x 2.525.529.31204RM-F 24x2.5820020270
30 x 2.527.531.31417RM-F 30x2.5820020280
37 x 2.529.933.71677RM-F 37x2.5820020290
48 x 2.534.438.62528RM-F 48x2.5820020300
2 x 412.015.8398RM-F 2x4820020310
3 x 412.015.8416RM-F 3x4820020320
4 x 412.816.6465RM-F 4x4820020330
5 x 414.017.8541RM-F 5x4820020340
7 x 415.519.3612RM-F 7x4820020350
10 x 419.523.3817RM-F 10x4820020360
12 x 420.224.0919RM-F 12x4820020370
14 x 421.825.61035RM-F 14x4820020380
19 x 424.428.21304RM-F 19x4820020390
24 x 428.532.31605RM-F 24x4820020400
30 x 430.734.72258RM-F 30x4820020410
37 x 433.838.02717RM-F 37x4820020420